# TPS6593C3A0RWERQ1 (Component)
## Description
Power Management Specialized - PMIC Automotive 2.8-V to 5.5-V PMIC
The TPS6593C3A0RWERQ1 is an automotive-grade power management integrated circuit (PMIC) designed by Texas Instruments for advanced processor and system-on-chip power architectures. The device integrates multiple high-efficiency DC/DC buck converters, low-dropout regulators, power sequencing, safety monitoring, and diagnostic functions into a single compact package. It is optimized for use in automotive ADAS, digital cockpit, gateway, radar, vision, and domain controller applications requiring functional safety compliance and high power density.
The device supports complex multi-rail power management for high-performance processors and includes configurable startup and shutdown sequencing, voltage monitoring, watchdog functionality, error signaling, and fault protection mechanisms. Integrated communication interfaces enable configuration and monitoring by an external host processor. The PMIC is qualified for automotive applications and supports operation across extended temperature ranges suitable for harsh automotive environments.
Key Features
Automotive AEC-Q100 qualified power management IC for processor power systems
Integrated multi-phase step-down buck converters for high-current rails
Integrated low-dropout linear regulators for analog and auxiliary rails
Programmable power sequencing and rail management
Functional safety support suitable for ASIL-oriented system architectures
Integrated watchdog timer and safety monitoring functions
Voltage supervision and fault detection for all major rails
I2C and SPI communication interface support
Power-good outputs and interrupt signaling
Thermal shutdown and overtemperature protection
Overcurrent and short-circuit protection
Undervoltage and overvoltage monitoring
Configurable GPIO functionality
Low-power standby and sleep mode support
Optimized for automotive SoCs and processors
High-efficiency switching regulator architecture
Compact VQFN package with thermal enhancement
Electrical Characteristics
Input supply voltage range supports automotive battery-powered systems
Multiple programmable buck converter output voltages
Integrated LDO outputs for precision analog and digital domains
High switching frequency operation for reduced external component size
Wide operating junction temperature range suitable for automotive environments
Low shutdown current for standby operation
High-current capability for processor core supplies
Accurate voltage regulation and monitoring
Protection and Safety Features
Thermal shutdown protection
Buck converter cycle-by-cycle current limiting
Short-circuit protection on power rails
Undervoltage lockout protection
Power sequencing fault management
Watchdog monitoring for processor supervision
Diagnostic interrupt and fault reporting capability
Safe-state transition support during fault conditions
Package Information
Package type: VQFN
Package option: RWE
Automotive-grade Q1 qualified device
RoHS compliant
Surface-mount package optimized for thermal performance
Typical Applications
Automotive domain controllers
ADAS processing modules
Digital cockpit systems
Automotive gateway and networking platforms
Radar and vision systems
Processor and FPGA power management
Industrial high-performance embedded systems
#commonpartslibrary
#integratedcircuit
#powermanagement
## Component Details
- **Owner:** adrian95
- **Created:** 5/21/2026
- **Last Updated:** 5/23/2026
- **Visibility:** Public
- **Symbol Style:** parametric-v1
- **Manufacturer Part Number:** TPS6593C3A0RWERQ1
- **Datasheet URL:** https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6147/tps6593-q1.pdf
- **Manufacturer Name:** Texas Instruments
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Integrated Circuit
- **Used in:** 1 project
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/tps6593c3a0rwerq1/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TPS6593C3A0RWERQ1?qs=dbcCsuKDzFWzc4wY6dBs3g%3D%3D) | $9.95 | 1.9K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TPS6593C3A0RWERQ1
- **Mount Type:** Surface Mount
- **Package / Case Code:** FPGA
- **Pin Count:** 57
- **Logic Function:** AND
- **Compliance:** Rohs, AEC-Q100
## Pins
| Pin | Name | Type |
|-----|------|------|
| 4 | VCCA | |
| 26 | PVIN_B1 | |
| 35 | PVIN_B5 | |
| 12 | PVIN_LDO12 | |
| 48 | VIO_IN | |
| 17 | PVIN_B2 | |
| 8 | PVIN_LDO4 | |
| 36 | VBACKUP | |
| 10 | PVIN_LDO3 | |
| 54 | PVIN_B4 | |
| 45 | PVIN_B3 | |
| 32 | GPIO1 | |
| 46 | GPIO3 | |
| 33 | GPIO2 | |
| 18 | GPIO7 | |
| 24 | GPIO6 | |
| 23 | GPIO5 | |
| 41 | GPIO8 | |
| 47 | GPIO4 | |
| 42 | GPIO10 | |
| 53 | GPIO11 | |
| 19 | GPIO9 | |
| 34 | SW_B5 | |
| 3 | VOUT_LDOVRTC | |
| 43 | SW_B3 | |
| 37 | FB_B5 | |
| 55 | SW_B4 | |
| 2 | VOUT_LDOVINT | |
| 21 | FB_B2 | |
| 50 | FB_B4 | |
| 28 | SW_B1 | |
| 16 | SW_B2 | |
| 27 | SW_B1 | |
| 13 | VOUT_LDO1 | |
| 11 | VOUT_LDO2 | |
| 44 | SW_B3 | |
| 15 | SW_B2 | |
| 49 | FB_B3 | |
| 9 | VOUT_LDO3 | |
| 56 | SW_B4 | |
| 7 | VOUT_LDO4 | |
| 22 | FB_B1 | |
| 20 | PWRON_ENABLE_N | |
| 29 | EN_DRV | |
| 14 | INT_N | |
| 1 | AMUXOUT | |
| 38 | OSC32KIN | |
| 40 | OSC32KCAP | |
| 39 | OSC32KOUT | |
| 52 | OVPGDRV | |
| 51 | VSYS_SENSE | |
| 25 | RSTOUT_N | |
| 31 | SCL_I2C1_SCK_SPI | |
| 30 | SDA_I2C1_SDI_SPI | |
| 57 | Thermal_Pad | |
| 6 | REFGND2 | |
| 5 | REFGND1 | |
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