TPS826721
Features
- 1 90% Efficiency at 5.5 MHz Operation
- 17μA Quiescent Current
- Wide VIN Range From 2.3 V to 4.8 V
- 5.5MHz Regulated Frequency Operation
- Spread Spectrum, PWM Frequency Dithering
- Best in Class Load and Line Transient
- ±2% Total DC Voltage Accuracy
- Automatic PFM/PWM Mode Switching
- Low Ripple Light-Load PFM Mode
- ≥35d B VIN PSRR (1k Hz to 10k Hz)
- Internal Soft Start, 120-µs Start-Up Time
- Integrated Active Power-Down Sequencing
(Optional)
- Current Overload and Thermal Shutdown
Protection
- Sub 1-mm Profile Solution
- Total Solution Size <6.7 mm2
2 Applications
- Cell Phones, Smart-Phones
- Camera Module, Optical Data Module
- Wearable Electronics
- Digital TV, WLAN, GPS and Bluetooth™
Applications
- POL Applications
3 Description
The TPS8267x device is a plete 600m A, DC/DC step-down power supply intended for low-power applications. Included in the package are the switching regulator, inductor and input/output capacitors. No additional ponents are required to...
