Input Voltage Range: 2.7V to 5.5V

Drives up to 8 LEDs at 27mA Each

One Single Wire Interface

16-Step Brightness Control

High Efficiency by Fractional Conversion with 1× and 1.5× Modes

Regulated Output Current with ±4.8% Matching

Switching Frequency: 0.93MHz

Internal Soft-Start Limits Inrush Current

Low Input Ripple and Low EMI

Over-Current and Over-Temperature Protection

Under-Voltage Lockout with Hysteresis

Available in Green TQFN-3×3-20L Package

Mobile Phone, DSC, MP3

White LED Backlighting,LCD Display Supply

Five Charge Voltage Options: 4.2V/4.25V/4.3V/4.35V/4.4V

5mA to 700mA Charger for Single-Cell Li+/Polymer Battery

Constant-Current/Constant-Voltage Charging

Die Temperature Charge Current Regulation

-4% Voltage Fold-Back Power Retaining ; +2% Path Resistive Loss Compensation

Floating Charge Over-Time Termination ; Ultra-Low Quiescent Current

Power-Saving Charging Indication ; Internal Over-Temperature Protection

Available in a Green SOIC-8 (Exposed Pad) Package

Rechargeable Battery Powered Lot Gadget,Self-Powered IoT Terminals

Thermal Overload Protection

Built-In Fold Back Protection Circuit

20μA Low Supply Current ; 300mA Output Current

10nA Logic-Controlled Shutdown

1.6V to 5.5V Input Voltage Range

Multiple fixed outputs (select) range from 0.8V to 5.0V

Adjustable Output from 0.8V to 5.0V

-40℃ to +85℃ Operating Temperature Range

Available in Green UTDFN-1×1-4L, SOT-23-5 and SC70-5 Packages

Short Auto-Discharge Function

High Output Voltage Accuracy ； Short Start-Up Time

Cellular Telephones，Cordless Telephones，PCMCIA Cards，Modems ，MP3 Player

Hand-Held Instruments ，Palmtop Computers ，Electronic Planners，Portable/Battery-Powered Equipment

Precision Voltage Monitor: 1.8V, 2.5V, 3V, 3.3V, 5V Options

Fully Specified over Temperature

Low Power Consumption: 13μA (TYP)

Reset Assertion Down to 1V VCC

150ms Power-On Reset (MIN)

Open-Drain RESET Output

-40℃ to +125℃ Operating Temperature Range

Available in SOT-23-3 and SOT-23

Microprocessor Systems,Controllers,Intelligent Instruments,Automotive Systems,Safety Systems,Portable Instruments