Features
- Input voltage range (2.7V to 5.5V)
- Dual output regulator with single inductor
- High efficiency above 85%
- Charge pump with PFM mode at light load
- Programmable output voltages
- Positive output voltage range
- +4.0V to +6.3V (100mV/step)
- Negative output voltage range
- -4.0V to -6.3V (100mV/step)
- Programmable regulator offset voltage
- 1.0% output voltage accuracy
- Regulated output current up to 80mA
- Programmable active discharge
- I2C compatible interface
- 1ยตA shutdown current
- Pb-free WLCSP-15 and TDFN-14 packages
- -40ยฐC to +85ยฐC Temperature Range
Applications
- Smartphone TFT-LCD
- Tablet TFT-LCD
- General Dual Power Supply Applications
Key Electrical Specifications
| Vin(Min) | Vin(Max) | Control | Max. Current per Channel | Vout | Accuracy | IQ shutdown (SDA=SCL=1.8V) |
Package |
| 2.7 | 5.5 | I2C | 80mA | 4.0~6.3V, -4.0~-6.3V, 100mV-steps | 1.5% | 6ยตA | WLCSP-15 2.2ร1.45-15, TDFN 3ร2.5-14 |
Typical Application Diagram
