My Inquiry
My Account
Renesas ZSPM1507ZA1W0
- Part No.:
- ZSPM1507ZA1W0
- Manufacturer:
- Renesas
- Package:
- -
- Datasheet:
-
ZSPM1507ZA1W0.pdf
- Description:
- IC REG PQFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,043
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ZSPM1507ZA1W0 from Integrated Device Technology (IDT) is a true-digital PWM controller for single-phase, single-rail DC/DC point-of-load converters, delivering 2.5V output with 1000nH inductance support, -40°C to +125°C operating temperature, and optimized digital control loop stability for high-current FPGA/ASIC power delivery.
For engineers reviewing the ZSPM1507ZA1W0 datasheet, ZSPM1507ZA1W0 pinout, ZSPM1507ZA1W0 application, or ZSPM1507ZA1W0 equivalent, this device offers factory-configured 2.5V regulation, user-selectable over-current threshold and compensation, DrMOS-optimized efficiency, and integrated fault protection including VIN/VOUT over/under-voltage, output over-current, and over-temperature detection.
Technical Context
The ZSPM1507ZA1W0 implements State-Law Control™ (SLC) and Tru-Sample™ Technology for adaptive digital voltage regulation, with a digitally programmable compensator supporting four discrete compensation settings (Comp0–Comp3) matched to inductor DCR and output capacitance ranges. Its control loop operates at fixed switching frequency with real-time current sensing via differential ISNSP/ISNSN inputs.
It integrates an internal 1.8V analog regulator, 3.3V digital regulator, and 5V housekeeping supply (VDD50), accepts 4.75–5.25V VDD50 input, and monitors input rail (VIN) from 10.8V to 13.2V for POL applications. Fault response includes automatic restart with configurable delay and PGOOD assertion for system sequencing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Voltage | Fixed 2.5V - factory-programmed, no external resistor divider required. |
| Inductance Support | 1000nH - pre-tuned compensation setting enables stable operation with this specific DCR-based inductor value. |
| Operating Temperature | -40°C to +125°C - qualified for industrial and telecom base station thermal environments. |
| VDD50 Supply Range | 4.75V to 5.25V - powers internal logic and ADC; requires clean, low-noise 5V source. |
| POL Input Voltage | 10.8V to 13.2V - designed for 12V intermediate bus systems with ±10% tolerance. |
| Fault Protections | VIN/VOUT OV/UV, output OC, OT, overloaded startup - autonomous shutdown with restart delay prevents cascading failure. |
| Digital Compensation | 4 selectable modes (Comp0–Comp3) - configures loop bandwidth and phase margin for specific output filter components. |
Pinout & Package
24-pin QFN package (4mm × 4mm, RoHS-compliant, exposed thermal pad); 0.5mm pitch; JEDEC MO-220WDAG variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN | Input voltage sense | Monitors 10.8–13.2V bus for over/under-voltage protection; connects to resistive divider from 12V rail. |
| VFBP / VFBN | Differential output voltage feedback | High-precision sensing of regulated 2.5V output; rejects common-mode noise in high-dI/dt POL layouts. |
| ISNSP / ISNSN | Differential current sense input | Connects across inductor DCR for accurate average current measurement; enables cycle-by-cycle OC protection. |
| VDD50 | 5V logic supply | Must be supplied externally with ≤50mV ripple; powers internal digital core, ADC, and communication logic. |
| PGOOD | Power-good open-drain output | Asserts high after soft-start completion and valid output regulation; used for downstream power sequencing. |
| THSHDN | Thermal shutdown input | Active-low signal; pulls low during over-temperature event to halt PWM and initiate fault recovery. |
| CONFIG0 / CONFIG1 | Configuration select inputs | Set over-current threshold (CONFIG0) and compensation mode/slew rate (CONFIG1) via external pull-up/down resistors. |
Key Features
| Feature | Design Value |
|---|---|
| State-Law Control™ (SLC) | Non-linear digital control law enabling fast transient response without manual loop tuning or external compensation components. |
| Tru-Sample™ Technology | Simultaneous sampling of voltage and current within each PWM cycle for precise real-time load-line regulation. |
| Preconfigured 2.5V Output | Eliminates external feedback resistor network, reducing BOM count and layout sensitivity for 2.5V FPGA I/O rails. |
| User-Selectable OC Threshold | CONFIG0 pin selects one of two over-current limits, allowing adaptation to different DrMOS peak current ratings. |
| Four Compensation Modes | CONFIG1 selects Comp0–Comp3 to match loop dynamics to 1000nH inductor + target output capacitor ESR/ESL. |
Applications
| Telecom Switches | Servers and Storage |
|---|---|
|
Use Scenario: Powering 2.5V I/O banks of high-density packet processing ASICs in line cards with tight thermal constraints. IC Role / Device Role / Timing Role: Single-phase digital PWM controller managing dynamic load steps up to 15A with sub-10µs response time. Use Value: Maintains <±1% output regulation during burst traffic loads while enabling compact, thermally efficient 4mm×4mm footprint. |
Use Scenario: Delivering stable 2.5V to memory interface buffers and PCIe switch controllers in 1U rack servers. IC Role / Device Role / Timing Role: Point-of-load regulator with integrated sequencing (PGOOD) and fault reporting for multi-rail server PMIC coordination. Use Value: Reduces design cycle time via factory pre-configuration and eliminates need for custom loop compensation tuning. |
| Base Stations | Industrial Processors |
|
Use Scenario: Supplying 2.5V to RF front-end FPGAs in outdoor macro base stations operating at -40°C to +85°C ambient. IC Role / Device Role / Timing Role: High-reliability POL controller with extended temperature qualification and autonomous thermal foldback. Use Value: Ensures uninterrupted operation under wide ambient swings and sustained high-current loads without derating. |
Use Scenario: Powering 2.5V logic cores of industrial PLC processors requiring robust fault handling in noisy factory environments. IC Role / Device Role / Timing Role: Digitally controlled buck controller with VIN/VOUT OV/UV lockout and restart delay to prevent brownout-induced resets. Use Value: Improves system uptime by detecting and recovering from grid-sourced transients without host intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital PWM controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MP8765GQ-Z | Analog-based current-mode controller; no digital loop, no integrated ADC or NVM; requires external compensation. | Lacks factory pre-configuration and adaptive transient response; suited for cost-sensitive, lower-performance POLs. | Select when digital features (Tru-Sample™, SLC, OTP configuration) are unnecessary and BOM cost is primary constraint. |
| TPS53689RTAT | Texas Instruments dual-phase digital controller; supports higher current (up to 70A), wider VIN (4.5–18V), but larger 32-pin QFN. | Designed for multi-phase CPU/GPU VRMs-not drop-in compatible; requires redesign for single-phase 2.5V use. | Choose only if scaling beyond 25A or requiring multi-phase interleaving; not suitable as direct functional replacement. |
Compared with MP8765GQ-Z, ZSPM1507ZA1W0 delivers superior transient immunity and eliminates loop tuning effort; versus TPS53689RTAT, it provides optimal size and simplicity for single-phase 2.5V FPGA rails but lacks multi-phase capability and extended VIN range.
Availability
ZSPM1507ZA1W0 is available at Aetrix Electronics and suitable for telecom switches, server power delivery, and industrial FPGA/ASIC point-of-load applications requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for ZSPM1507ZA1W0 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
Integrated Device Technology (IDT), now part of Renesas Electronics, designs high-performance timing, memory interface, and power management ICs for communications, computing, and industrial markets.
ZSPM1507ZA1W0 belongs to IDT's ZSPM15xx family of true-digital PWM controllers, engineered specifically for high-efficiency, high-current, non-isolated step-down POL conversion in FPGA, ASIC, and processor subsystems.
FAQ
What output voltage does the ZSPM1507ZA1W0 deliver, and is it adjustable?
ZSPM1507ZA1W0 delivers a fixed 2.5V output voltage, factory-programmed into its one-time-programmable (OTP) memory. It is not adjustable via external resistors or digital interface-this eliminates feedback divider errors and simplifies layout for 2.5V FPGA I/O rails. The ZSPM1507ZA1W0 achieves ±0.5% initial accuracy and maintains tight regulation across load, line, and temperature variations without user calibration.
Does the ZSPM1507ZA1W0 require an external microcontroller to configure its operation?
No, the ZSPM1507ZA1W0 operates autonomously after power-up with no external microcontroller required. Configuration of over-current threshold and compensation mode is performed via hard-wired CONFIG0 and CONFIG1 pins using simple pull-up/pull-down resistors. All digital control functions-including Tru-Sample™ sampling, State-Law Control™ execution, and fault response-are handled internally by the ZSPM1507ZA1W0's embedded digital engine.
Which power stages are optimized for use with the ZSPM1507ZA1W0?
ZSPM1507ZA1W0 is specifically optimized for use with IDT's DrMOS power stages (e.g., ZSPM90xx series), leveraging matched gate drive timing, current sensing interface, and thermal coordination. While compatible with other MOSFET drivers, full performance-including peak efficiency (>92% at 15A), minimal transient droop, and seamless fault handshaking-is validated only with IDT DrMOS devices per the reference designs in the ZSPM15xx datasheet.
What protection features are integrated into the ZSPM1507ZA1W0?
ZSPM1507ZA1W0 integrates comprehensive hardware-based protections: input over/under-voltage (VIN), output over/under-voltage (VOUT), output over-current (via ISNSP/ISNSN), over-temperature (internal die sensor), and overloaded startup detection. Each fault triggers immediate PWM disable, PGOOD deassertion, and a configurable restart delay-ensuring robust system-level reliability without software intervention.
Can the ZSPM1507ZA1W0 operate from a 12V intermediate bus, and what is its input voltage range?
Yes, ZSPM1507ZA1W0 is designed for 12V intermediate bus architectures, with a specified input voltage range of 10.8V to 13.2V (±10%). This range ensures reliable operation across typical 12V distribution tolerances and transient excursions. The device uses dedicated VIN sensing for protection but derives its logic power from a separate 4.75–5.25V VDD50 supply, decoupling control integrity from input rail noise.
ZSPM1507ZA1W0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- *
- Package/Case:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- -
- Output Configuration:
- -
- Topology:
- -
- Output Type:
- -
- Number of Outputs:
- -
- Voltage - Input (Min):
- -
- Voltage - Input (Max):
- -
- Voltage - Output (Min/Fixed):
- -
- Voltage - Output (Max):
- -
- Current - Output:
- -
- Frequency - Switching:
- -
- Synchronous Rectifier:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
ZSPM1507ZA1W0 FAQ
1.How can I place an order for ZSPM1507ZA1W0 through Aetrix?
Please submit a Request for Quotation (RFQ) for ZSPM1507ZA1W0 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 ZSPM1507ZA1W0 reliable?
The price and inventory of ZSPM1507ZA1W0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZSPM1507ZA1W0 is usually 5 days.
3.What payment methods are accepted for ZSPM1507ZA1W0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZSPM1507ZA1W0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZSPM1507ZA1W0?
ZSPM1507ZA1W0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZSPM1507ZA1W0 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 ZSPM1507ZA1W0?
For technical support, including ZSPM1507ZA1W0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZSPM1507ZA1W0 requirements.
6.How does Aetrix verify that ZSPM1507ZA1W0 is sourced from the original manufacturer or authorized distributors?
All ZSPM1507ZA1W0 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 ZSPM1507ZA1W0 meets industry standards.
7.What is the process for return or replacement of ZSPM1507ZA1W0?
All ZSPM1507ZA1W0 units undergo pre-shipment inspection (PSI). If there is an issue with ZSPM1507ZA1W0, 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 ZSPM1507ZA1W0 part is unused and in its original packaging.
Return procedure for ZSPM1507ZA1W0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ZSPM1507ZA1W0 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
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
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…
