Datasheet Details
| Part number | LP87745 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.46 MB |
| Description | Three Buck Converters and 5-V Boost |
| Datasheet |
 LP87745 Datasheet
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General Description
The LP8774x device is designed to meet the power management requirements of the IWR MMICs in various industrial radar applications.
The device has three step-down DC/DC converters, a 5-V boost converter and a 1.8 V or 3.3 V LDO.
The LDO is powered from the boost and intended for xWR I/O supply.
Key Features
- Device operating temperature :.
- 40°C to +125°C ambient.
- Input voltage: 3.3 V nominal (3 V to 4 V range).
- Three low-noise step-down DC/DC converters:.
- Output voltage: 0.9 V to 1.9 V, 0.8 V (BUCK3), 0.82 V (BUCK3).
- Maximum output current: 3 A/ 3 A/ 3 A.
- Switching frequency: 4.4 MHz, 8.8 MHz, and 17.6 MHz.
- 5 V boost converter.
- Maximum output current: 350 mA.
- 150 mA LDO.
- Output voltage 1.8 V or 3.3 V.