TPS61253A Description
Wide input voltage range from 2.3V to 5.5V (TPS61253A, TPS61253F) Wide input voltage range from 2.5V to 5.5V (Startup>2.6V, TPS61253E) Fixed output voltage: 4.5 / 4.7 / 5.0 / 5.2V / 5.25V Two FETs integrated: With the input voltage ranging from 2.3V to 5.5V (TPS61253A, TPS61253F) or 2.5V to 5.5V (TPS61253E), the device supports the applications powered by the Li-Ion batteries with the extended voltage range.
TPS61253A Key Features
- Wide input voltage range from 2.3V to 5.5V (TPS61253A, TPS61253F)
- Wide input voltage range from 2.5V to 5.5V (Startup>2.6V, TPS61253E)
- Fixed output voltage: 4.5 / 4.7 / 5.0 / 5.2V / 5.25V
- Two FETs integrated: 35mΩ LS-FET, 60mΩ HS
- IOUT ≥ 1500mA continuously at VOUT = 5V and
- IOUT ≥ 1500mA continuously at VOUT = 5.25V
- 42µA quiescent current from input
- 4A switching valley current limit (TPS61253A)
- 4.5A switching valley current limit (TPS61253E
- TPS61253E and TPS61253F support 1.2V I/O