AP3406 1.1MHz fixed frequency, current mode, synchronous buck (step-do

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AP3406 1.1MHz fixed frequency, current mode, synchronous buck (step-do

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1.1MHz, 650mA SYNCHRONOUS DC-DC BUCK CONVERTER
AP3406 1.1MHz fixed frequency, current mode, synchronous buck (step-down) DC-DC converter, capable driving 650mA load with high efficiency, excellent line load regulation. device integrates main switch synchronous switch without external Schottky diode. ideal powering portable equipment that runs from single Li-ion battery. standard series inductors available from several different manufacturers optimized with AP3406. This feature greatly simplifies design switch-mode power supplies. This available TSOT-23-5 SOT-23-5 packages.
AP3406
Parametric Table
Input Voltage Range Maximum Output Current (Min) (mA) Feedback Voltage Oscillator Frequency (MHz) Efficiency @200mA VIN=4.2V, VOUT=3.3V VIN=3.6V, VOUT=1.8V
Features
High Efficiency: Output Current: 650mA Input Voltage Range: 2.5V 5.5V Fixed 1.1MHz Frequency Current Mode Control 100% Duty Cycle Dropout Built-in Short Circuit Protection Built-in Thermal Shutdown Function Built-in Current Limit Function Shutdown Current: <1µA
Benefits
High Efficiency High Output Current Easy
Additional Available Materials
Samples Preliminary Datasheet Demo Board Demo Board Manual Application Note Report
Applications
WiFi Card Portable Media Player Digital Still Video Cameras
Jun. 2008
Semiconductor Manufacturing Limited
1.1MHz, 650mA SYNCHRONOUS DC-DC BUCK CONVERTER
Configuration
TSOT-23-5/SOT-23-5
AP3406
Ordering Information Example
Temperature Range
85°C 85°C
Part Number
Marking
Package
TSOT-23-5 SOT-23-5
Green
AP3406KT-ADJTRG1 AP3406K-ADJTRG1
Green
Packing Type
Tape Reel Tape Reel
Detailed information please refer relevant datasheet.
Sales Office:
Shanghai 1600, Xing Road, Shanghai ZiZhu Science-based Industrial Park, 200241, China 86-21-24162266 86-21-24162277 Taiwan 298-1 Guang Road, Nei-Hu District, Taipei, Taiwan 886-2-2656-2808 886-2-2656-2806 30920 Huntwood Ave. Hayward, 94544, +1-510-324-2988 +1-510-324-2788 Shenzhen Room Noble Center, No.1006, Fuzhong Road, Futian District, Shenzhen 518026, China 86-755-8826 7951 86-755-8826 7865
Jun. 2008
Semiconductor Manufacturing Limited

AP3406 1.1MHz fixed frequency, current mode, synchronous buck (step-do

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