XC9276
XC9276 Ultra-Low Power Step-Down DC/DC Converter with VSET
The XC9276 Series is an ultra-low power 150mA step-down synchronous DC/DC converter which has an output voltage select function (VSET) that enables two separate voltages to be pre-selected.
- Ultra Low Power
- 200nA Quiescent Current
- VSET Function
- 2 Pre-set VOUT Voltage are selectable
- Maximises Battery Life
- Ultra Low Profile WLP-6-03 Package
- 1.07 x 1.72 x 0.33 mm
| Series | XC9276 |
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| Output Current | 150mA | ||||
| ON Resistance | P-Ch | 0.35Ω | |||
| N-Ch | 0.32Ω | ||||
| Input Voltage Range | 1.8V ~ 6.0V | ||||
| Output Voltage Range | 0.5V ~ 3.6V | ||||
| Quiescent Current (typ.) | 200nA | ||||
| Control Method | PFM | ||||
| PFM Switching Current | 400mA | ||||
| Protection Circuits | Short Circuit Protection | ||||
| UVLO (1.4V) | |||||
| Additional Features | VSET with two preset voltages | ||||
| Optional CL Discharge | |||||
| Op. Amb. Temperature | -40ºC ~ +85ºC | ||||
Efficiency vs. Output Current Comparison
The XC9276’s ultra-low quiescent current contributes to a high level of efficiency at a light load currents and this, combined with the VSET function, makes the XC9276 a solution that really helps to extend battery life in battery powered applications.
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Space Saving & Low Profile PCB Mounting Area
With the ultra-small WLP-6-03 package (1.7 x 1.07 x 0.33mm) and a small and low profile 2.2µH inductor, the XC9276 is a space saving solution:
