Datasheet Details
| Part number | TPS61089 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.65 MB |
| Description | Synchronous Boost Converter |
| Datasheet |
 TPS61089 Datasheet
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General Description
The TPS61089x represents the TPS61089 and the TPS610891.
The TPS61089x is a fully-integrated synchronous boost converter with a 19-mΩ main power switch and a 27-mΩ rectifier switch.
Key Features
- Input voltage range: 2.7 V to 12 V.
- Output voltage range: 4.5 V to 12.6 V.
- Up to 90% efficiency at VIN = 3.3 V, VOUT = 9 V, and IOUT = 2 A.
- Resistor-programmable peak current limit up to 10 A for high pulse current.
- Adjustable switching frequency: 200 kHz to 2.2 MHz.
- 4-ms built-in soft start time.
- PFM operation mode at light load (TPS61089).
- Forced PWM operation mode at light load (TPS610891).
- Internal output over.