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TPS65217DRSLR +BOM

Power Management IC (PMIC) w/ 3 DC/DCs, 4 LDOs, linear battery charger & white LED driver

TPS65217DRSLR General Description

The TPS65217DRSLR is a smart choice for designers looking to create efficient, reliable, and compact devices. Its high level of integration, wide input voltage range, and protection features make it a versatile and dependable solution for a range of applications. Invest in the TPS65217DRSLR and take your portable and battery-powered devices to the next level of performance and efficiency

Key Features

  • Charger and Power Path
    • 2-A Output Current on Power Path
    • Linear Charger; 700-mA Maximum Charge Current
    • 20-V Tolerant USB and AC Inputs
    • Thermal Regulation, Safety Timers
    • Temperature Sense Input
  • Step-Down Converter (DCDC1, DCDC2, DCDC3)
    • Three Step-Down Converter With Integrated Switching FETs
    • 2.25-MHz Fixed Frequency Operation
    • Power-Save Mode at Light-Load Current
    • Output Voltage Accuracy in PWM Mode ±2%
    • 100% Duty Cycle for Lowest Dropout
    • Typical 15-µA Quiescent per Converter
    • Passive Discharge to Ground When Disabled
  • LDO Regulators (LDO1, LDO2)
    • Two Adjustable LDOs
    • LDO2 can be Configured to Track DCDC3
    • Typical 15-µA Quiescent Current
  • Load Switches (LDO3, LDO4)
    • Two Independent Load Switches That Can Be Configured as LDOs
  • WLED Driver
    • Internally Generated PWM for Dimming Control
    • 38-V Open-LED Protection
    • Supports Two Strings of up to 10 LEDs at 25 mA Each
    • Internal Low-Side Current Sinks
  • Protection
    • Undervoltage Lockout and Battery Fault Comparator
    • Always-On Push-Button Monitor
    • Hardware Reset Pin
    • Password Protected I2C Registers
  • Interface
    • I2C Interface (Address 0x24)
    • Password-Protected I2C Registers

Specifications

Regulated outputs (#) 9 Vin (min) (V) 2.75
Vin (max) (V) 5.8 Iout (max) (A) 1.2
Configurability Factory programmable, Software configurable Rating Catalog
Step-down DC/DC controller 0 Step-down DC/DC converter 4
Step-up DC/DC controller 0 Step-up DC/DC converter 1
LDO 4 Iq (typ) (mA) 0.08
Switching frequency (max) (kHz) 2550 Features Comm control
Operating temperature range (°C) -40 to 105 Processor name Sitara AM335x
Processor supplier Texas Instruments Shutdown current (ISD) (typ) (µA) 6
Switching frequency (typ) (kHz) 2250

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