My Inquiry
My Account
Analog Devices Inc./Maxim Integrated MAX20010CATPD/V+T
- Part No.:
- MAX20010CATPD/V+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 20-WFQFN Exposed Pad
- Datasheet:
-
MAX20010CATPD/V+T.pdf
- Description:
- IC REG BUCK ADJ 6A 20TQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,026
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
The MAX20010CATPD/V+T from Analog Devices is a high-efficiency, AEC-Q100 qualified synchronous step-down DC-DC converter delivering up to 6A output current with ±2% output voltage accuracy over load, line, and temperature. It operates from 3.0V–5.5V input and supports programmable output voltages from 0.5V to 1.5875V in 10mV or 12.5mV steps via I²C, and features 2.2MHz fixed-frequency PWM operation with spread-spectrum modulation for automotive point-of-load regulation.
For engineers reviewing the MAX20010CATPD/V+T datasheet, MAX20010CATPD/V+T pinout, MAX20010CATPD/V+T application, or MAX20010CATPD/V+T equivalent, key selection considerations include its 20-pin TQFN-EP (4mm × 4mm) package, differential remote sensing capability, I²C-controlled dynamic voltage scaling (DVS), forced-PWM/skip-mode flexibility, and integrated overcurrent/overtemperature protections - all validated for under-hood automotive environments.
Technical Context
This IC implements a current-mode, synchronous buck architecture with integrated high-side (31mΩ typ) and low-side (18mΩ typ) MOSFETs, enabling high efficiency across 0–6A loads. Its 2.2MHz switching frequency supports all-ceramic output filtering and minimizes solution footprint while maintaining robust transient response - enhanced further in the MAX20010D/E variants.
The device integrates a 7-bit DAC for I²C voltage programming, configurable soft-start/slew rates (5.5–44 mV/μs), and dual-mode SYNC I/O supporting system clock synchronization or skip-mode entry. Remote sense inputs (RS+, RS−) enable precise regulation at the load, compensating for PCB IR drop.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Voltage Range | 3.0V to 5.5V - compatible with automotive 5V rail and wide-input systems without external pre-regulation. |
| Output Current | Up to 6A continuous - sufficient for powering modern ADAS SoCs, radar processors, and infotainment domain controllers. |
| Output Voltage Accuracy | ±2% over load/line/temp - ensures stable core voltage for sensitive digital loads without external trimming. |
| Switching Frequency | 2.2MHz (typ), ±3% spread-spectrum - reduces EMI peak emissions and enables compact 1.0–2.2μH inductors. |
| I²C Interface | 3.4MHz max clock, 7-bit slave address (0x38–0x3F) - supports dynamic voltage scaling and real-time telemetry in multi-rail systems. |
| Thermal Rating | -40°C to +125°C ambient, 165°C junction shutdown - meets AEC-Q100 Grade 0 requirements for engine compartment placement. |
| Protection Features | Overcurrent (9.7A typ), overtemperature (165°C), PGOOD with UV/OV thresholds, soft-shutdown - eliminates need for discrete fault management circuitry. |
Pinout & Package
MAX20010CATPD/V+T is housed in a 20-pin thermally enhanced TQFN package (4mm × 4mm, 0.5mm pitch) with exposed pad (EP) for efficient heat dissipation. The package complies with JEDEC MO-220 and is RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| LX (Pins 1–4) | Switch node connection | Drives external power inductor; must be short, low-inductance routing to minimize switching losses and EMI. |
| PGND (Pins 5–7) | Power ground return | Low-impedance path for high-current switch return; separate from analog ground to avoid noise coupling. |
| SDA / SCL | I²C bidirectional data/clock | Supports up to 3.4MHz communication; requires external pullups ≥500Ω for reliable bus operation. |
| RS+ / RS− | Differential remote sense inputs | Enable Kelvin sensing at load point to reject PCB trace resistance error (up to ~50mΩ). |
| PG | Open-drain power-good indicator | Asserts low after 120μs when VOUT enters regulation window; requires external pullup for logic-level signaling. |
| EN | Active-high enable | Initiates soft-start on rising edge; minimum 1ms low pulse required for full soft-shutdown sequence. |
| SYNC | Configurable sync I/O | Factory-set as input or output; accepts 1.8–2.6MHz external clocks or outputs internal 2.2MHz PWM timing. |
| ADDR | I²C address select | Configures LSB of 7-bit slave address (0x38–0x3F); allows up to 8 devices on same I²C bus. |
| AV / GND / PV | Analog supply / analog ground / power input | AV filtered via RC network (100Ω + 1μF) isolates noise-sensitive reference; PV decoupled with ≥4.7μF ceramic. |
| EP | Exposed thermal pad | Must be soldered to solid ground plane; provides primary thermal path (θJC = 2°C/W) but does not replace PGND connections. |
Key Features
| Feature | Design Value |
|---|---|
| Synchronous 6A buck with integrated FETs | Eliminates external MOSFETs and drivers, reducing BOM count and layout complexity for space-constrained automotive modules. |
| Differential remote voltage sensing | Compensates for up to 50mV IR drop between regulator and load, ensuring ±2% regulation accuracy at point-of-load. |
| I²C-programmable output voltage (0.5–1.5875V) | Enables dynamic voltage scaling for processor cores, reducing power consumption during low-activity states. |
| 2.2MHz fixed-frequency PWM + spread-spectrum | Minimizes conducted/radiated EMI without requiring large LC filters - critical for CISPR 25 Class 5 compliance. |
| AEC-Q100 Grade 0 qualification (-40°C to +125°C) | Validated for under-hood deployment in ADAS cameras, radar units, and gateway ECUs without derating. |
| Programmable soft-start and DVS slew rates | Configurable ramp rates (5.5–44 mV/μs) prevent inrush current and control voltage transition timing in multi-rail sequencing. |
Applications
| ADAS Camera Power Supply | Radar Processor Core Rail |
|---|---|
Use Scenario: Powers image signal processor (ISP) and CMOS sensor in forward-facing camera module operating in engine bay. IC Role / Device Role / Timing Role: Primary 1.0V/6A core regulator with remote sensing to maintain ISP voltage stability despite long PCB traces. Use Value: ±2% accuracy and 2.2MHz switching enable compact 2.2μH inductor + 22μF ceramic output filter, meeting size constraints of <12mm² solution area. |
Use Scenario: Supplies 0.85V core voltage to 77GHz radar SoC in front bumper module exposed to thermal cycling. IC Role / Device Role / Timing Role: High-precision, thermally robust buck converter with PGOOD sequencing and I²C telemetry for firmware-controlled voltage margining. Use Value: AEC-Q100 Grade 0 rating and -40°C to +125°C operation ensure reliability across automotive lifecycle; spread-spectrum reduces EMI interference with RF front-end. |
| Automotive Infotainment Domain Controller | Body Control Module (BCM) Microcontroller Rail |
Use Scenario: Generates 1.1V/4A rail for application processor in head-unit with dynamic performance scaling. IC Role / Device Role / Timing Role: I²C-configurable buck providing DVS during CPU frequency transitions, synchronized via SYNC to system clock tree. Use Value: Programmable slew rate (e.g., 11 mV/μs) matches processor DVFS timing requirements, avoiding undershoot/overshoot during state changes. |
Use Scenario: Delivers 3.3V/2A auxiliary rail to microcontroller and CAN transceivers in door module with limited board space. IC Role / Device Role / Timing Role: Secondary buck converter deriving 3.3V from main 5V domain rail, leveraging same footprint as higher-current variants. Use Value: Pin-compatible family support (MAX20010C/D/E) allows single PCB design across BCM variants with different current needs - simplifying inventory and validation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar synchronous step-down converter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPQ4436-AEC1 | 4A rated, 2.2MHz, no I²C interface; uses external compensation and lacks remote sensing. | Suitable for fixed-output, cost-sensitive body electronics where DVS and precision load regulation are unnecessary. | Select when I²C control and differential sensing are not required, and 4A output suffices. |
| TPS62864-Q1 | 6A rated, 2.5MHz, I²C interface, but only supports 0.3–1.54V output range and lacks spread-spectrum modulation. | Better for low-voltage AI accelerators; less suitable for 1.2–1.5V rails requiring EMI mitigation in noisy harness environments. | Prefer when higher switching frequency is prioritized over EMI reduction, and output range fits target voltage. |
Compared with MPQ4436-AEC1 and TPS62864-Q1, the MAX20010CATPD/V+T uniquely combines 6A capability, full I²C programmability (including VIDMAX limiting), differential remote sensing, and spread-spectrum EMI suppression - making it optimal for safety-critical ADAS power rails demanding both precision and regulatory compliance.
Availability
MAX20010CATPD/V+T is available at Aetrix Electronics and suitable for automotive ADAS camera modules, radar processor supplies, infotainment domain controllers, and body control unit designs requiring stable component supply across extended temperature and long production lifecycles.
Supply support for MAX20010CATPD/V+T includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving automotive, industrial, communications, and healthcare markets.
The MAX20010C/MAX20010D/MAX20010E product line was designed specifically for automotive power management - delivering high-current, high-accuracy, low-EMI DC-DC conversion in compact packages qualified to AEC-Q100 Grade 0 standards.
FAQ
What is the maximum output current capability of the MAX20010CATPD/V+T?
The MAX20010CATPD/V+T delivers up to 6A of continuous output current under specified thermal conditions (TA ≤ +70°C, proper PCB layout with EP grounded). Its integrated high-side (31mΩ typ) and low-side (18mΩ typ) MOSFETs enable high efficiency at full load, and current-limit threshold is factory-trimmed to 9.7A typical - protecting against short-circuit events without external components.
Does the MAX20010CATPD/V+T support dynamic voltage scaling (DVS) via I²C?
Yes, the MAX20010CATPD/V+T supports full dynamic voltage scaling through its standard-compliant I²C interface. Output voltage can be programmed from 0.5V to 1.27V in 10mV steps or 0.625V to 1.5875V in 12.5mV steps using the VID register (0x07). Slew rate is independently configurable via the SLEW register (0x05), allowing precise control of voltage transition timing during processor DVFS events.
What package type and thermal characteristics does the MAX20010CATPD/V+T use?
The MAX20010CATPD/V+T is packaged in a 20-pin TQFN-EP (4mm × 4mm) with exposed pad, designated as T2044+4C per Maxim/Analog Devices package nomenclature. Its thermal resistance is θJA = 33°C/W (four-layer board) and θJC = 2°C/W, enabling operation up to +125°C ambient. The exposed pad must be soldered to a dedicated ground plane for effective heat transfer - critical for sustaining 6A loads in automotive under-hood environments.
Is the MAX20010CATPD/V+T AEC-Q100 qualified, and for which grade?
Yes, the MAX20010CATPD/V+T is AEC-Q100 qualified for Grade 0, specifying operation from -40°C to +125°C ambient temperature and including stress testing for automotive reliability (HTOL, TC, UHAST, etc.). This qualification covers the full device - including internal FETs, control logic, and I²C interface - making it suitable for safety-critical ADAS and powertrain applications where extended temperature performance is mandatory.
How does the MAX20010CATPD/V+T handle electromagnetic interference (EMI) mitigation?
The MAX20010CATPD/V+T incorporates three hardware-level EMI mitigation features: (1) 2.2MHz fixed-frequency PWM operation enabling small, high-frequency ceramic filters; (2) programmable spread-spectrum modulation (±3% frequency dithering) to reduce radiated emission peaks; and (3) frequency-synchronization I/O (SYNC pin) for coherent switching across multiple converters - collectively supporting CISPR 25 Class 5 compliance in automotive harness environments.
MAX20010CATPD/V+T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 20-WFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- Step-Down
- Output Configuration:
- Positive
- Topology:
- Buck
- Output Type:
- Adjustable
- Number of Outputs:
- 1
- Voltage - Input (Min):
- 3V
- Voltage - Input (Max):
- 5.5V
- Voltage - Output (Min/Fixed):
- 0.82V
- Voltage - Output (Max):
- -
- Current - Output:
- 6A
- Frequency - Switching:
- 2.2MHz
- Synchronous Rectifier:
- Yes
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 20-TQFN (4x4)
MAX20010CATPD/V+T FAQ
1.How can I place an order for MAX20010CATPD/V+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX20010CATPD/V+T on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MAX20010CATPD/V+T reliable?
The price and inventory of MAX20010CATPD/V+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX20010CATPD/V+T is usually 5 days.
3.What payment methods are accepted for MAX20010CATPD/V+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX20010CATPD/V+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX20010CATPD/V+T?
MAX20010CATPD/V+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX20010CATPD/V+T order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MAX20010CATPD/V+T?
For technical support, including MAX20010CATPD/V+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX20010CATPD/V+T requirements.
6.How does Aetrix verify that MAX20010CATPD/V+T is sourced from the original manufacturer or authorized distributors?
All MAX20010CATPD/V+T products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MAX20010CATPD/V+T meets industry standards.
7.What is the process for return or replacement of MAX20010CATPD/V+T?
All MAX20010CATPD/V+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX20010CATPD/V+T, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MAX20010CATPD/V+T part is unused and in its original packaging.
Return procedure for MAX20010CATPD/V+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MAX20010CATPD/V+T Tags
-
TPS562201DDCR
Texas Instruments
-
MC34063ABD-TR
STMicroelectronics
-
TPS561201DDCR
Texas Instruments
-
MC33063ADR
Texas Instruments
-
MC34063ADR
Texas Instruments
-
TPS560200DBVR
Texas Instruments
-
AP3012KTR-G1
Diodes Incorporated
-
TLV61048DBVR
Texas Instruments
-
AZ34063UMTR-G1
Diodes Incorporated
-
TPS562200DDCR
Texas Instruments
-
AP62300TWU-7
Diodes Incorporated
-
MC34063EBD-TR
STMicroelectronics
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
