The TPS8267x device is a complete 600mA, 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 components are required to finish the design. The TPS8267x is based on a high-frequency synchronous step-down dc-dc converter optimized for battery-.
•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
• ≥35dB VIN PSRR (1kHz to 10kHz)
• 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-P.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TPS82671 |
Texas Instruments |
Step-Down Converter | |
2 | TPS826716 |
Texas Instruments |
Step-Down Converter | |
3 | TPS8267195 |
Texas Instruments |
Step-Down Converter | |
4 | TPS82670 |
Texas Instruments |
Step-Down Converter | |
5 | TPS82672 |
Texas Instruments |
Step-Down Converter | |
6 | TPS826721 |
Texas Instruments |
Step-Down Converter | |
7 | TPS82673 |
Texas Instruments |
Step-Down Converter | |
8 | TPS82674 |
Texas Instruments |
Step-Down Converter | |
9 | TPS826745 |
Texas Instruments |
Step-Down Converter | |
10 | TPS82675 |
Texas Instruments |
Step-Down Converter | |
11 | TPS82676 |
Texas Instruments |
Step-Down Converter | |
12 | TPS826765 |
Texas Instruments |
Step-Down Converter |