Datasheet Details
| Part number | XC9111E331MR |
|---|---|
| Manufacturer | Torex Semiconductor |
| File Size | 2.38 MB |
| Description | PFM Controlled Step-Up DC/DC Converter/Controller |
| Datasheet |
 XC9111E331MR Datasheet
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General Description
The XC9110/9111 series is a group of PFM controlled step-up DC/DC converter/controller ICs designed to generate low supply voltage by the combination of PFM control and CMOS structure.
Key Features
- Input Voltage Range : operating hold voltage 0.7V~10.0V Start-up voltage 0.9V~10.0V Output Voltage Range : 1.5V~7.0V in 0.1V increments Output Accuracy : ±2.5% Max Oscillation Frequency : 100 kHz ±15% 180 kHz (at 56% duty of XC9111) Built-in Switch Types : A/C/E type N-ch FET On-Resistance : 2.5Ω@ VDD=3.0V External Transistor Types : B/D/F type Lx Limit Voltage Max Duty Cycles : E type: more than VDD=2.0V : A/C type: more than VOUT=2.0V : 75% (for XC9110) : 56%/75% two steps (for.