Overview
The TPS6590378ZWSR, produced by Texas Instruments, is an integrated power-management IC (PMIC) designed to meet the power management requirements of various applications, including processors and platforms. This device is particularly suited for safety-relevant applications and offers efficient power management solutions.
The TPS659037 provides a comprehensive set of power management features, including multiple step-down converters, low dropout regulators (LDOs), and other control and monitoring functions. It is available in a 12-mm × 12-mm 169-pin nFBGA package with a 0.8-mm pin pitch.
Key Specifications
| Parameter | Description |
|---|---|
| Step-Down Converters | Seven configurable step-down converters with output currents up to 6 A, 4 A, 3 A, 2 A, and 1 A. Dual-phase and triple-phase configurations available. |
| Output Voltage Range | 0.7 V to 1.65 V (10-mV steps) and 0.7 V to 3.3 V (10 or 20-mV steps) |
| LDO Regulators | Seven general-purpose LDO regulators with output currents up to 300 mA, 200 mA, 100 mA, and 50 mA. |
| Clock Management | 16-MHz crystal oscillator and 32-kHz RC oscillator. |
| Real-Time Clock (RTC) | With alarm wake-up mechanism. |
| Analog-to-Digital Converter (ADC) | 12-bit sigma-delta GPADC with three external input channels and six internal channels. |
| Thermal Monitoring | High temperature warning and thermal shutdown. |
| Control Interface | Serial Peripheral Interface (SPI) and two I2C interfaces. |
| Package | 12-mm × 12-mm 169-pin nFBGA with 0.8-mm pin pitch. |
| System Voltage Range | 3.135 V to 5.25 V. |
Key Features
- Digital Voltage Scaling (DVS) control for step-down converters.
- Differential remote sensing (output and ground) in dual-phase and triple-phase regulators.
- Hardware and software-controlled Eco-mode up to 5 mA with 15-µA quiescent current.
- Short-circuit protection and power-good indication.
- Internal soft-start for in-rush current limitation.
- Ability to synchronize SMPS to external clock or internal fallback clock with phase synchronization.
- Configurable power-up and power-down sequences (one-time programmable [OTP]).
- General-purpose input-output (GPIO) functionality.
- Power request signals for power mode control.
- Thermal monitoring with high temperature warning and thermal shutdown.
Applications
- Factory Automation
- Programmable Logic Controllers
- System-on-Module
- Human-Machine Interface
- Power over Ethernet (PoE) applications
Q & A
- What is the TPS6590378ZWSR used for?
The TPS6590378ZWSR is an integrated power-management IC (PMIC) used for managing power in various applications, including processors and platforms.
- How many step-down converters does the TPS6590378ZWSR have?
The device has seven configurable step-down converters.
- What are the output current ranges of the step-down converters?
The output currents range from 1 A to 6 A, with dual-phase and triple-phase configurations available.
- What types of LDO regulators are included in the TPS6590378ZWSR?
The device includes seven general-purpose LDO regulators with various output currents.
- What clock management options are available?
The device features a 16-MHz crystal oscillator and a 32-kHz RC oscillator.
- Does the TPS6590378ZWSR have thermal monitoring capabilities?
Yes, it includes high temperature warning and thermal shutdown features.
- What interfaces are available for controlling the device?
The device can be controlled via SPI and two I2C interfaces.
- What is the package type and size of the TPS6590378ZWSR?
The device is available in a 12-mm × 12-mm 169-pin nFBGA package with a 0.8-mm pin pitch.
- What is the system voltage range for the TPS6590378ZWSR?
The system voltage range is from 3.135 V to 5.25 V.
- In which applications is the TPS6590378ZWSR commonly used?
It is commonly used in factory automation, programmable logic controllers, system-on-module, human-machine interface, and Power over Ethernet (PoE) applications.
