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ADP2121

Analog Devices
Part Number ADP2121
Manufacturer Analog Devices
Description Synchronous Step-Down DC-to-DC Converter
Published Oct 6, 2013
Detailed Description Data Sheet FEATURES Peak efficiency: 92% Operating frequency: 6 MHz Typical quiescent current in auto mode: 36 μA Fixed ...
Datasheet PDF File ADP2121 PDF File

ADP2121
ADP2121

Overview
Data Sheet FEATURES Peak efficiency: 92% Operating frequency: 6 MHz Typical quiescent current in auto mode: 36 μA Fixed output voltage: 1.
8 V, 1.
82 V, 1.
85 V, 1.
875 V, 2.
3 V Maximum guaranteed load current: 600 mA at VIN = 2.
7 V to 5.
5 V Input voltage: 2.
3 V to 5.
5 V Typical shutdown supply current: 0.
3 μA Automatic power-saving mode Compatible with tiny multilayer inductors Internal synchronous rectifier Internal compensation Internal soft start Output to ground short-circuit protection Cycle-by-cycle current-limit protection Enable/shutdown logic input Undervoltage lockout Thermal shutdown protection Ultrasmall 6-ball, 0.
4 mm pitch, 1.
17 mm2 WLCSP APPLICATIONS Mobile phones Digital cameras Digital audio Portable equipment GENERAL DESCRIPTION The ADP2121 is a high frequency, low quiescent current step-down dc-to-dc converter optimized for portable applications in which board area and battery life are critical constraints.
The 6 MHz operating frequency enables the use of tiny ceramic i...


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