Datasheet Details
| Part number | ADP2119 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 871.90 KB |
| Description | Step-Down DC-to-DC Regulators |
| Datasheet |
 ADP2119 Datasheet
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General Description
The ADP2119/ADP2120 are low quiescent current, synchronous, step-down dc-to-dc regulators in a compact 3 mm × 3 mm LFCSP_WD package.
Both devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excellent stability and transient response.
Key Features
- Continuous output current ADP2119: 2 A ADP2120: 1.25 A 145 mΩ and 70 mΩ integrated MOSFETs Input voltage range from 2.3 V to 5.5 V Output voltage from 0.6 V to VIN ±1.5% output accuracy 1.2 MHz fixed switching frequency Synchronizable between 1 MHz and 2 MHz Selectable PWM or PFM mode operation Current mode architecture Precision threshold enable input Power-good flag Voltage tracking Integrated soft start Internal compensation Startup with precharged output UVLO, OVP, OCP, and thermal shutdown.