TPS650362-Q1 - Automotive 35V PMIC | Texas Instruments
料号： TPS650362-Q1 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TPS650362-Q1 概述
A PMIC (Power Management IC) is a form of integrated circuit that manages the power requirements of a host system, providing multiple regulated voltages from a single input source. The TPS650362-Q1 fits into the power management hierarchy as a highly integrated PMIC → automotive power management IC → automotive semiconductor, consolidating multiple discrete regulators into one solution to reduce board space, cost, and system complexity.
Key features include three independent buck converters for high-efficiency step-down conversion, one LDO for noise-sensitive analog rails, and an input voltage capability of 35V on BUCK1. The device's ASIL-B capability supports functional safety requirements in automotive safety-critical systems. Its integrated architecture reduces external component count and enables a compact camera module design.
In terms of technical depth, the TPS650362-Q1 utilizes TI's advanced process technology to combine high-voltage input capabilities with efficient switching converters. The buck converters likely operate at high switching frequencies to minimize magnetic component sizes, while the LDO provides low-noise output for sensitive analog circuits. The device is designed to meet stringent automotive reliability standards.
Typical applications for the TPS650362-Q1 include automotive camera modules, radar systems, and MCU power supplies. Its 35V input capability allows direct connection to filtered 12V automotive power, while ASIL-B qualification makes it suitable for safety-relevant functions.
When designing with this PMIC, ensure proper input decoupling for the high-voltage buck converter and follow recommended layout practices to minimize switching noise. Verify the complete pinout and package specifications from the official datasheet before production.
直接替换替代料： TPS650362-Q1 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： TPS650362-Q1 （相同外形与封装尺寸）.
快速对比工具——选择替代料号进行并排对比：
该产品暂无直接替换替代料。
请求替代料TPS650362-Q1 最大额定值与电气特性
| 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 |
TPS650362-Q1 standard 引脚配置指南
TPS650362-Q1（standard 封装）的引脚配置。 该功率器件具有栅极、漏极和源极端子。对于无极性封装，请参阅制造商数据手册以了解确切的引脚 1 方向和封装尺寸细节。常见应用包括电源设计、电机驱动和负载开关。
暂无详细引脚数据： TPS650362-Q1.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TPS650362-Q1 适用于 6 应用s: Automotive Camera Modules, Radar Systems, MCU Power Supply, ADAS ECUs, Automotive Sensor Fusion, Infotainment Systems.
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： TPS650362-Q1 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | TPS6522x-Q1 | LP8772x-Q1 | TPS65386x-Q1 | TPS659039-Q1 | MAX20046 |
|---|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices |
| Typical Application | Camera/Radar/MCU | Automotive | Automotive | MCU/ADAS | Processor/ADAS | Camera |
关键差异点
- Three buck converters + one LDO in a single IC （对比 discrete solutions)
- 35V input on BUCK1 （对比 typical 5V PMICs)
- ASIL-B functional safety （对比 non-safety PMICs)
设计说明
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.
合规信息
AEC-Q100 qualification inferred from Q1 suffix in MPN; verify in datasheet.
