| Part number | ADP2139 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 450.70 KB |
| Description | Compact 800mA 3 MHz Step-Down DC-to-DC Converter |
| Datasheet |
 ADP2139 Datasheet
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| Note |
This datasheet PDF includes multiple part numbers: ADP2139, ADP2138. Please refer to the document for exact specifications by model. |
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Input voltage: 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 AD
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