EmbeddedRelated.com
TPS65217CRSLR

TITPS65217CRSLR

Texas Instruments
Battery Management, Display (LED Drivers), Handheld/Mobile Devices, Power Supply PMIC 48-VQFN (6x6)
Active4,322 in stock

Overview

The TPS65217CRSLR is a highly integrated single-chip Power Management IC (PMIC) specifically optimized for the AM335x ARM Cortex-A8 processor family. It combines three step-down converters, four LDOs, a linear battery charger, and a white LED (WLED) driver into a compact 48-VQFN package. This device simplifies power sequencing and minimizes board space for battery-powered handheld systems.

Why Choose This Part

It offers high efficiency with low quiescent current of 15 microamps and supports a wide input voltage range from 2.75V to 5.8V. The integration of power path management allows the system to operate while the battery is charging or absent, and the integrated WLED driver supports up to two strings of LEDs.

Applications

AM335x Powered Industrial SBCs
Providing all necessary voltage rails and power-up sequencing for BeagleBone Black-style single board computers.
Handheld Medical Devices
Managing Li-Ion or Li-Polymer battery charging while driving small backlit LCD displays via the integrated WLED driver.
Portable Navigation Systems
Efficient power distribution for processors and peripherals in mobile GPS and mapping units.
Human Machine Interface (HMI)
Driving system power and display backlighting in small, portable industrial control panels.

Key Specifications

Applications Battery Management, Display (LED Drivers), Handheld/Mobile Devices, Power Supply
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Voltage - Supply 2.75V ~ 5.8V
Operating Temperature -40degC ~ 105degC
Supplier Device Package 48-VQFN (6x6)

Getting Started

Designers should refer to the TPS65217C user guide for optimized register settings compatible with the AM335x processor. Evaluation can be performed using the TPS65217EVM evaluation module, and communication is handled via a standard I2C interface for dynamic voltage scaling and status monitoring.