Product Summary

The AP3406AKT-ADJ is a 1.1MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 800mA load with high efficiency, excellent line and load regulation. The AP3406AKT-ADJ integrates a main switch and a synchronous switch without an external Schottky diode. It is ideal for powering portable equipment that runs from a single Li-ion battery. The applications of the AP3406AKT-ADJ are (1)GPS; (2)WiFi Card; (3)Portable Media Player; (4)Digital Still and Video Cameras.

Parametrics

AP3406AKT-ADJ absolute maximum ratings: (1)Input Voltage VIN: -0.3 to 6 V; (2)Feedback Voltage VFB: -0.3 to VIN +0.3 V; (3)EN Pin Voltage VEN: -0.3 to VIN+0.3 V; (4)SW Pin Voltage VSW: -0.3 to VIN+0.3 V; (5)Operating Junction Temperature TJ: 125℃; (6)Storage Temperature TSTG: -65 to 150℃; (7)Lead Temperature (Soldering, 10sec) TLEAD: 260℃.

Features

AP3406AKT-ADJ features: (1)High Efficiency: up to 95%; (2)Output Current: 800mA; (3)Input Voltage Range: 2.5V to 5.5V; (4)Fixed 1.1MHz Frequency; (5)Current Mode Control; (6)100% Duty Cycle in Dropout; (7)Built-in Short Circuit Protection; (8)Built-in Thermal Shutdown Function; (9)Built-in Current Limit Function; (10)Shutdown Current: <1μA.

Diagrams

AP3406AKT-ADJ block diagram

AP34063N8L
AP34063N8L

Diodes Inc.

Switching Converters, Regulators & Controllers AdjV 1.6A

Data Sheet

Negotiable 
AP34063S8G-13
AP34063S8G-13

Diodes Inc.

Switching Converters, Regulators & Controllers SWTCH REG CNTRL 1.6A BUCK/BOOST 33KHZ

Data Sheet

0-1600: $0.20
1600-2000: $0.18
2000-2500: $0.18
2500-5000: $0.17
AP34063S8L-13
AP34063S8L-13

Diodes Inc.

Switching Converters, Regulators & Controllers SW REG BUCK BOOST ASYN 33K 1.6A

Data Sheet

0-1: $0.36
1-25: $0.32
25-100: $0.29
100-250: $0.25
AP34063S8L-U
AP34063S8L-U

Diodes Inc.

Switching Converters, Regulators & Controllers SWT REG BUCK/BOOST ASYN 33K 1.6A

Data Sheet

Negotiable 
AP34063S8LA
AP34063S8LA

Diodes Inc.

Switching Converters, Regulators & Controllers AdjV 1.6A

Data Sheet

Negotiable 
AP34063S8
AP34063S8

Other


Data Sheet

Negotiable