Texas Instruments

TPS650362-Q1 - Automotive 35V PMIC | Texas Instruments

MPN: TPS650362-Q1 ✓ Active
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Up to 35 V Vdss [DATA_NEEDED: BUCK1 max current] Id [DATA_NEEDED: package type] Package
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Drop-in alternatives for TPS650362-Q1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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ℹ️ 5 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

TPS650362-Q1 Maximum Ratings & Electrical Characteristics

Input Voltage (BUCK1) Up to 35 V
Number of Step-Down Converters 3
Number of LDO Regulators 1
Automotive Qualification Yes (Q1)
Functional Safety ASIL-B
Target Applications Automotive camera, radar, MCU power
BUCK2 Input Voltage [DATA_NEEDED: BUCK2 input voltage]
BUCK3 Input Voltage [DATA_NEEDED: BUCK3 input voltage]
BUCK1 Output Voltage [DATA_NEEDED: BUCK1 output voltage]
BUCK2 Output Voltage [DATA_NEEDED: BUCK2 output voltage]
BUCK3 Output Voltage [DATA_NEEDED: BUCK3 output voltage]
LDO Output Voltage [DATA_NEEDED: LDO output voltage]
BUCK1 Max Output Current [DATA_NEEDED: BUCK1 max current]
LDO Max Output Current [DATA_NEEDED: LDO max current]
Package [DATA_NEEDED: package type]
Operating Temperature Range [DATA_NEEDED: operating temperature range]
RoHS Status [DATA_NEEDED: RoHS status]

TPS650362-Q1 [data_needed: package type] Pin Configuration Guide

Complete pinout information for TPS650362-Q1 ([data_needed: package type] package). This power device features gate, drain, and source terminals. For non-polarized packages, refer to the manufacturer datasheet for exact pin 1 orientation and footprint details. Common applications include power supply design, motor driving, and load switching.

[data_needed: package type] package pinout diagram for TPS650362-Q1

No detailed pinout data available for TPS650362-Q1.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for TPS650362-Q1 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

TPS650362-Q1 is suitable for 6 applications: Automotive Camera Modules, Radar Systems, MCU Power Supply, ADAS ECUs, Automotive Sensor Fusion, Infotainment Systems.

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Automotive Camera Modules

The TPS650362-Q1 is ideally suited for automotive camera modules, providing three buck converters and one LDO to power the image sensor, ISP, and interface circuits. Its BUCK1 input can handle up to 35V from the automotive battery, and the ASIL-B qualification ensures safe operation in ADAS cameras.

🚗

Radar Systems

For automotive radar modules, the TPS650362-Q1 supplies multiple regulated rails from a 35V input. The three buck converters provide high-efficiency power for radar RF front-ends, while the LDO offers low-noise output for signal-chain electronics. ASIL-B qualification supports safety-critical radar applications.

🖥️

MCU Power Supply

The TPS650362-Q1 is designed to power automotive MCUs, supplying core, I/O, and analog rails from a single 35V input. Three buck converters deliver efficient step-down conversion, while the LDO provides a noise-sensitive rail for analog peripherals. Its integrated solution reduces system complexity.

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ADAS ECUs

In ADAS ECUs, the TPS650362-Q1 powers multiple processing units and sensors. Its three buck converters generate core, I/O, and peripheral voltages, while the LDO supports sensitive analog interfaces. The 35V BUCK1 input accommodates automotive power transients, and ASIL-B qualification enables safety-critical ADAS functionality.

🧩

Automotive Sensor Fusion

The TPS650362-Q1 supports automotive sensor fusion by powering multiple sensors and the fusion MCU. Its three buck converters provide efficient power for sensor front-ends, while the LDO supplies clean analog rails. The 35V input and ASIL-B rating make it suitable for sensor fusion in ADAS and autonomous driving.

📺

Infotainment Systems

Although primarily for camera and radar, the TPS650362-Q1 can also be used in infotainment systems where multiple regulated rails are needed. Its three buck converters power the processor and display drivers, and the LDO provides a low-noise supply for audio codecs. The 35V input supports automotive battery systems.

What is the TPS650362-Q1?
The TPS650362-Q1 is a highly integrated automotive PMIC from Texas Instruments, combining three buck converters and one LDO regulator for camera, radar, and MCU power. According to the TI product page, it supports input voltage up to 35V on BUCK1 and is qualified up to ASIL-B.
What is the input voltage range of TPS650362-Q1?
The input voltage range for the BUCK1 step-down converter of TPS650362-Q1 is up to 35V, per TI's product page. This allows direct connection to automotive 12V/24V battery rails.
How many buck converters and LDOs does TPS650362-Q1 have?
The TPS650362-Q1 has three buck (step-down) converters and one low-dropout (LDO) regulator, as described in TI's product page. This combination enables efficient generation of multiple rails.
Where can I buy TPS650362-Q1?
You can purchase TPS650362-Q1 from authorized distributors such as DigiKey, Mouser, or directly from TI.com at https://www.ti.com/product/TPS650362-Q1. As of 2026-08-28, availability should be checked at these sources.
What is the price of TPS650362-Q1?
As of 2026-08-28, the exact price for TPS650362-Q1 was not provided in the verified data. Please check TI.com or authorized distributors like DigiKey for the latest volume pricing.
What is the lead time for TPS650362-Q1?
Lead time for TPS650362-Q1 was not specified in the provided web data as of 2026-08-28. Check with authorized distributors for current lead times.
Is TPS650362-Q1 suitable for automotive camera modules?
Yes, the TPS650362-Q1 is specifically designed for automotive camera modules. It combines three buck converters and one LDO, with BUCK1 supporting up to 35V input, and is qualified up to ASIL-B, making it ideal for camera power.
When should I choose TPS650362-Q1 over TPS6522x-Q1?
Choose TPS650362-Q1 over TPS6522x-Q1 when you need a 35V BUCK1 input and ASIL-B capability for automotive camera modules. The TPS650362-Q1 offers a specific feature set for camera, radar, and MCU power.
What is the difference between TPS650362-Q1 and TPS65386x-Q1?
The TPS650362-Q1 typically targets camera and radar modules, while TPS65386x-Q1 may be aimed at MCU power. Both are automotive PMICs, but the TPS650362-Q1's BUCK1 supports up to 35V and achieves ASIL-B.
What is the best drop-in replacement for TPS650362-Q1?
There is no verified drop-in replacement for TPS650362-Q1 in the provided data. Functional alternatives include TPS6522x-Q1, LP8772x-Q1, TPS65386x-Q1, and TPS659039-Q1 from TI. Verify pin compatibility before use.
Where can I download TPS650362-Q1 datasheet PDF?
The datasheet for TPS650362-Q1 can be found on alldatasheet.com at https://www.alldatasheet.com/datasheet-pdf/pdf/1865800/TI1/TPS650362-Q1.html or on the TI product page https://www.ti.com/product/TPS650362-Q1.
Does TPS650362-Q1 support ASIL-B?
Yes, the TPS650362-Q1 supports ASIL-B functional safety level, as stated in TI's product page. This makes it suitable for automotive safety-critical applications like ADAS.
Hey Google, what can replace TPS650362-Q1?
For TPS650362-Q1, functional alternatives include TI parts like TPS6522x-Q1, LP8772x-Q1, TPS65386x-Q1, and TPS659039-Q1. A cross-brand candidate is MAX20046 from Analog Devices. Verify pinout and package compatibility.
Is TPS650362-Q1 the same as TPS6522x-Q1?
No, TPS650362-Q1 and TPS6522x-Q1 are different automotive PMICs. They share a similar function (buck + LDO) but may differ in package, pinout, and specific voltage/current ratings. Check the datasheet for exact differences.
What are the key specifications of TPS650362-Q1 that engineers should know?
Key specifications of TPS650362-Q1 include three buck converters and one LDO, BUCK1 input up to 35V, automotive qualification up to ASIL-B, and suitability for camera, radar, and MCU power. These are confirmed by TI's product page.

Engineering reference data for TPS650362-Q1 — comparison, design guidance, and compliance information.

Selection Guide

Choose TPS650362-Q1 when you need a highly integrated automotive PMIC with three buck converters and one LDO, capable of handling up to 35V on the first buck input, and requiring ASIL-B functional safety. It is ideal for camera modules, radar systems, and MCU power in ADAS applications. For simpler non-safety designs, TPS6522x-Q1 or TPS65386x-Q1 may suffice. If you need a processor-focused PMIC, TPS659039-Q1 could be considered. For a cross-brand alternative from Analog Devices, MAX20046 offers similar functionality but requires package and pinout verification. Verify all parameters against the datasheet before production.

Comparison with Alternatives

Parameter This Product TPS6522x-Q1 LP8772x-Q1 TPS65386x-Q1 TPS659039-Q1 MAX20046
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Analog Devices
Package [DATA_NEEDED: package type] [DATA_NEEDED: package type] [DATA_NEEDED: package type] [DATA_NEEDED: package type] [DATA_NEEDED: package type] [DATA_NEEDED: package type]
Number of Buck Converters 3 [DATA_NEEDED: count] [DATA_NEEDED: count] [DATA_NEEDED: count] [DATA_NEEDED: count] [DATA_NEEDED: count]
Number of LDOs 1 [DATA_NEEDED: count] [DATA_NEEDED: count] [DATA_NEEDED: count] [DATA_NEEDED: count] [DATA_NEEDED: count]
Input Voltage (BUCK1) 35V [DATA_NEEDED: voltage] [DATA_NEEDED: voltage] [DATA_NEEDED: voltage] [DATA_NEEDED: voltage] [DATA_NEEDED: voltage]
ASIL Rating ASIL-B [DATA_NEEDED: rating] [DATA_NEEDED: rating] [DATA_NEEDED: rating] [DATA_NEEDED: rating] [DATA_NEEDED: rating]
Automotive Qualification Yes Yes Yes Yes Yes [DATA_NEEDED: qualification]
Typical Application Camera/Radar/MCU Automotive Automotive MCU/ADAS Processor/ADAS Camera

Key Differentiators

  • Three buck converters + one LDO in a single IC (vs discrete solutions)
  • 35V input on BUCK1 (vs typical 5V PMICs)
  • ASIL-B functional safety (vs non-safety PMICs)

Design Notes

For the TPS650362-Q1, place a 10uF or larger ceramic capacitor with a 50V rating close to the BUCK1 input to handle 35V transients. Also add a 0.1uF capacitor to suppress high-frequency noise. Ensure adequate bulk capacitance on the battery rail.

The PMIC handles multiple regulators, so consider thermal dissipation. Use a 2oz copper pour on the PCB and via stitching to the ground plane to keep junction temperatures low in automotive environments. Verify operating junction temperature limits from the datasheet.

Verify the power sequencing requirements for the three buck converters and LDO. Some MCUs require specific rail order. Consult the datasheet for the recommended start-up sequence to avoid latch-up. Ensure proper decoupling on all outputs.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Qualified
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

AEC-Q100 qualification inferred from Q1 suffix in MPN; verify in datasheet.

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