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Analog Devices Inc./Maxim Integrated MAX20010DATPO/VY+T
- Part No.:
- MAX20010DATPO/VY+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 20-WFQFN Exposed Pad
- Datasheet:
-
MAX20010DATPO/VY+T.pdf
- Description:
- IC REG BUCK ADJ 6A 20TQFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,946
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Product details
Overview
MAX20010DATPO/VY+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 interface, targeting automotive point-of-load regulation for ADAS processors and infotainment SoCs.
For engineers reviewing the MAX20010DATPO/VY+T datasheet, MAX20010DATPO/VY+T pinout, MAX20010DATPO/VY+T application, or MAX20010DATPO/VY+T equivalent, this device offers 2.2MHz fixed-frequency PWM operation, spread-spectrum EMI reduction, differential remote sensing, and robust protection features including overcurrent, overtemperature, and PGOOD monitoring - all in a thermally enhanced 20-pin TQFN (4mm × 4mm) package rated for −40°C to +125°C.
Technical Context
The MAX20010DATPO/VY+T implements current-mode control with integrated 31mΩ pMOS and 18mΩ nMOS power switches, enabling high efficiency across 0–6A loads. Its dual-mode operation - forced-PWM (FPWM) and skip mode - is selected via SYNC pin configuration or register bit FPWM, supporting noise-sensitive and light-load efficiency requirements respectively.
It integrates a 7-bit VID DAC, programmable soft-start/slew rates (5.5–44 mV/μs), and real-time status reporting via I²C registers (STATUS, CONFIG, VID). The device uses differential remote sense (RS+, RS−) for precise load-point regulation and includes factory-trimmed voltage reference with <±2% total error across −40°C to +125°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Current | 6A continuous - supports high-power automotive SoCs without external MOSFETs or complex thermal design. |
| Input Voltage Range | 3.0V to 5.5V - compatible with automotive 3.3V/5V rails and battery-supplied systems with transient tolerance. |
| Output Voltage Accuracy | ±2% over load, line, and temperature - ensures stable core voltage for safety-critical ADAS microcontrollers. |
| Switching Frequency | 2.2MHz (±10%) - enables use of small all-ceramic output capacitors and compact PCB layout. |
| I²C Interface | Up to 3.4MHz clock rate with 7-bit slave address (0x38–0x3F) - allows dynamic voltage scaling (DVS) and real-time fault monitoring. |
| Thermal Rating | AEC-Q100 Grade 0 (−40°C to +125°C ambient), junction-to-case θJC = 2°C/W - validated for under-hood automotive environments. |
| Protection Features | Overcurrent (9.7A typ), overtemperature shutdown (165°C), PGOOD with UV/OV thresholds, and soft-shutdown ramp (5.5mV/μs) - prevents system-level faults during transients. |
Pinout & Package
MAX20010DATPO/VY+T is housed in a 20-pin TQFN-EP (4mm × 4mm, 0.5mm pitch) with exposed thermal pad (EP), optimized for automotive thermal performance and board space constraints.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| LX (Pins 1–4) | Power switch node | Connects directly to inductor switch node; multiple pins reduce parasitic inductance and improve thermal dissipation. |
| PGND (Pins 5–7) | Power ground return | Low-impedance path for high-current switching return; must be tied to LX-side ground plane with minimal trace length. |
| SDA / SCL (Pins 8–9) | I²C bidirectional data/clock | Supports 3.4MHz operation; requires ≥500Ω pull-up resistors; immune to bus noise via internal spike suppression. |
| RS+/RS− (Pins 10–11) | Differential remote sense inputs | Compensates for PCB IR drop by measuring voltage directly at load; enables ±0.5% regulation at point-of-load. |
| PG (Pin 12) | Open-drain power-good indicator | Asserts low for 120μs after regulation; monitors ±5% OV/UV thresholds with 5μs propagation delay - critical for processor sequencing. |
| EN (Pin 13) | Active-high enable | Triggers soft-start on rising edge; initiates controlled 5.5mV/μs shutdown when pulled low - avoids supply rail collapse. |
| SYNC (Pin 14) | Frequency synchronization I/O | Configurable as input (1.8–2.6MHz external clock) or output (2.2MHz); enables multi-rail phase alignment in complex power trees. |
| GND (Pin 15) | Analog ground reference | Separate from PGND to isolate noise-sensitive analog circuitry (reference, error amp, VID DAC) from high di/dt paths. |
| AV (Pin 16) | Analog supply input | Filtered via 100Ω resistor + 1μF ceramic cap to GND; powers internal reference and control logic - improves PSRR and stability. |
| ADDR (Pin 17) | I²C address select | Configures 7-bit slave address (0x38–0x3F); enables up to 8 devices on same I²C bus without address conflict. |
| PV (Pins 18–20) | Main power input | Accepts 3.0–5.5V; requires ≥4.7μF ceramic capacitor per PV pin to suppress high-frequency ripple and ensure stable gate drive. |
| EP | Exposed thermal pad | Must be soldered to solid ground plane; provides primary thermal path (θJC = 2°C/W) - not electrically connected to PGND/GND. |
Key Features
| Feature | Design Value |
|---|---|
| Synchronous 6A buck topology | Eliminates external high-side/low-side MOSFETs and drivers - reduces BOM count, layout area, and design validation effort. |
| 2.2MHz fixed-frequency PWM | Enables <100nH inductors and 10–22μF ceramic output caps - cuts solution size by >40% vs. 500kHz alternatives. |
| Programmable spread-spectrum (±3%) | Reduces peak radiated emissions by >10dB at fundamental switching frequency - simplifies automotive EMC compliance testing. |
| Differential remote sensing (RS+/RS−) | Compensates for up to 100mV PCB voltage drop - maintains ±2% regulation accuracy at load despite trace resistance. |
| I²C-controlled DVS with slew rate programming | Supports dynamic core voltage adjustment (e.g., SoC DVFS) with user-defined ramp rates (5.5–44 mV/μs) to prevent overshoot/undershoot. |
| AEC-Q100 Grade 0 qualification | Validated for automotive under-hood operation (−40°C to +125°C) with HTOL, TC, ESD, and EM immunity testing - meets ISO 26262 ASIL-B readiness. |
Applications
| ADAS Camera Module Power | Automotive Infotainment SoC Core Supply |
|---|---|
|
Use Scenario: Powers 3–5V input, 0.8–1.2V output, 4–6A load for image signal processors (ISPs) and neural network accelerators in surround-view camera ECUs. IC Role / Device Role / Timing Role: Primary point-of-load regulator with remote sensing and fast load-transient response (<10μs recovery) to handle burst-mode ISP processing. Use Value: Maintains ±2% output accuracy during 0→6A step load transients, preventing ISP reset or frame loss in real-time vision processing. |
Use Scenario: Supplies core voltage to quad-core ARM Cortex-A76/A55 SoCs in head-unit systems requiring dynamic voltage scaling across performance states. IC Role / Device Role / Timing Role: I²C-programmable buck converter enabling software-controlled DVS with 10mV resolution and 5.5–44 mV/μs slew rates. Use Value: Enables precise, glitch-free voltage transitions between performance states - reducing SoC power consumption by up to 22% without timing violations. |
| Automotive Telematics Control Unit (TCU) | Domain Controller High-Current Rail |
|
Use Scenario: Regulates 5V input to 1.1V/3A for LTE/C-V2X modems and GNSS receivers operating in harsh RF-noise environments. IC Role / Device Role / Timing Role: Low-noise power source with 2.2MHz switching and spread-spectrum modulation to minimize conducted/radiated EMI coupling into sensitive RF front-ends. Use Value: Achieves CISPR 25 Class 5 radiated emissions margin without ferrite beads or shielding - cutting BOM cost and assembly time. |
Use Scenario: Delivers 6A at 0.9V to AI accelerator ASICs in zonal domain controllers where multiple high-current rails require tight coordination. IC Role / Device Role / Timing Role: Synchronized buck converter using SYNC I/O to align switching edges across 3+ rails - reducing input capacitor RMS current and input ripple. Use Value: Enables multi-phase-like current sharing without complex controller ICs - lowering input bulk capacitance by 35% and improving system efficiency by 1.2%. |
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 |
|---|---|---|---|
| MPQ4332GQ-AEC1-Z | 4A max output, 2.2MHz, no I²C interface, fixed-output variants only | Lacks dynamic voltage scaling and remote sensing - suitable for static-voltage applications like memory or peripheral rails | Select when I²C control and DVS are unnecessary and cost sensitivity outweighs feature flexibility. |
| TPS6286418RGERQ1 | 6A, 2.2MHz, I²C interface, but only 0.3–1.5V output range and no spread-spectrum option | Missing SS modulation and narrower VIN (2.7–5.5V) - less robust for noisy automotive 12V-derived supplies | Prefer for lower-voltage SoC cores where EMI margin is less constrained and VIN stability is guaranteed. |
Compared with MPQ4332GQ-AEC1-Z and TPS6286418RGERQ1, the MAX20010DATPO/VY+T uniquely combines 6A capability, full I²C programmability (VID, slew, SS, FPWM), differential remote sensing, and AEC-Q100 Grade 0 rating - making it the only choice for safety-critical, dynamically scaled, high-accuracy automotive core rails.
Availability
MAX20010DATPO/VY+T is available at Aetrix Electronics and suitable for automotive ADAS, infotainment, telematics, and domain controller designs requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant power delivery.
Supply support for MAX20010DATPO/VY+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 is a global leader in high-performance analog, mixed-signal, and power management semiconductors, serving automotive, industrial, and communications markets with precision, reliability, and functional safety focus.
The MAX20010 family is part of Analog Devices' automotive-grade power management portfolio, designed specifically for demanding point-of-load regulation in ADAS, infotainment, and vehicle networking systems requiring AEC-Q100 qualification and robust transient performance.
FAQ
What is the maximum output current capability of the MAX20010DATPO/VY+T?
The MAX20010DATPO/VY+T delivers up to 6A continuous output current with integrated 31mΩ pMOS and 18mΩ nMOS switches. This rating is validated across the full −40°C to +125°C operating temperature range and supports automotive loads such as ADAS image processors and infotainment SoCs without external components. Peak current limit is 9.7A typical.
Does the MAX20010DATPO/VY+T support dynamic voltage scaling (DVS) via I²C?
Yes, the MAX20010DATPO/VY+T supports full dynamic voltage scaling through its I²C interface. Output voltage is programmable from 0.5V to 1.27V in 10mV steps or 0.625V to 1.5875V in 12.5mV steps using the VID register (0x06). Slew rate is independently configurable (5.5–44 mV/μs) via the SLEW register (0x05), enabling controlled transitions during processor DVFS events.
What package type and thermal characteristics does the MAX20010DATPO/VY+T use?
The MAX20010DATPO/VY+T uses a 20-pin TQFN-EP package (4mm × 4mm, 0.5mm pitch) with exposed thermal pad (EP). Its thermal resistance is θJA = 33°C/W and θJC = 2°C/W on a four-layer board. The EP must be soldered to a solid ground plane to achieve specified junction-to-case performance and sustain 6A operation at +125°C ambient.
How does the MAX20010DATPO/VY+T handle electromagnetic interference (EMI)?
The MAX20010DATPO/VY+T reduces EMI through three integrated features: 2.2MHz fixed-frequency operation (enabling small, low-ESR ceramic capacitors), programmable ±3% spread-spectrum modulation (reducing peak radiated emissions), and frequency synchronization I/O (allowing phase-aligned multi-rail switching to cancel input ripple). These features collectively help meet CISPR 25 Class 5 requirements without added filtering.
Is the MAX20010DATPO/VY+T qualified for automotive applications?
Yes, the MAX20010DATPO/VY+T is AEC-Q100 qualified Grade 0 (−40°C to +125°C ambient), with full test coverage including HTOL, temperature cycling, ESD (HBM ±2kV), and EM immunity. It includes automotive-specific protections: PGOOD with UV/OV monitoring, overtemperature shutdown (165°C), short-circuit current limiting, and robust EN/PG sequencing - meeting ASIL-B functional safety readiness requirements.
MAX20010DATPO/VY+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):
- 0.91V
- 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, Wettable Flank
- Supplier Device Package:
- 20-TQFN-EP (4x4)
MAX20010DATPO/VY+T FAQ
1.How can I place an order for MAX20010DATPO/VY+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX20010DATPO/VY+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 MAX20010DATPO/VY+T reliable?
The price and inventory of MAX20010DATPO/VY+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX20010DATPO/VY+T is usually 5 days.
3.What payment methods are accepted for MAX20010DATPO/VY+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX20010DATPO/VY+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX20010DATPO/VY+T?
MAX20010DATPO/VY+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX20010DATPO/VY+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 MAX20010DATPO/VY+T?
For technical support, including MAX20010DATPO/VY+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX20010DATPO/VY+T requirements.
6.How does Aetrix verify that MAX20010DATPO/VY+T is sourced from the original manufacturer or authorized distributors?
All MAX20010DATPO/VY+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 MAX20010DATPO/VY+T meets industry standards.
7.What is the process for return or replacement of MAX20010DATPO/VY+T?
All MAX20010DATPO/VY+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX20010DATPO/VY+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 MAX20010DATPO/VY+T part is unused and in its original packaging.
Return procedure for MAX20010DATPO/VY+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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