Mingjiada supply single chip power management IC TPS65217 TPS65217DRSLR designed to power AM335x ARM®Cortex®-A8 processors in portable and 5V line powered applications.
Manufacturer: Texas Instruments
Product Model: TPS65217DRSLR
Description: IC PMIC BATT PWR SYST 48VQFN
Detailed description: Battery Management, Display (LED Driver), Handheld/Mobile Device, Power PMIC 48-VQFN (6x6)
Specification
Applications Battery management, displays (LED drivers), handheld/mobile devices, power supplies
Current - Supply -
Voltage - Supply 2.75V ~ 5.8V
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package/Case 48-VFQFN Exposed Pad
Supplier Device Package 48-VQFN (6x6)
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
