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ADP2139

Analog Devices
Part Number ADP2139
Manufacturer Analog Devices
Description Compact 800mA 3 MHz Step-Down DC-to-DC Converter
Published May 5, 2014
Detailed Description Data Sheet Compact, 800 mA, 3 MHz, Step-Down DC-to-DC Converter ADP2138/ADP2139 FEATURES GENERAL DESCRIPTION Input v...
Datasheet PDF File ADP2139 PDF File

ADP2139
ADP2139

Overview
...oltage: 2.
3 V to 5.
5 V Peak efficiency: 95% 3 MHz fixed frequency operation Typical quiescent current: 24 μA Very small solution size 6-lead, 1 mm × 1.
5 mm WLCSP package Fast load and line transient response 100% duty cycle low dropout mode Internal synchronous rectifier, compensation, and soft start Current overload and thermal shutdown protections Ultralow shutdown current: 0.
2 μA (typical) Forced PWM and automatic PWM/PSM modes Supported by ADIsimPower™ design tool The ADP2138 and ADP2139 are high efficiency, low quiescent current, synchronous step-down dc-to-dc converters.
The ADP2139 has the additional feature of an internal discharge switch.
The total solution requires only three tiny...


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