Dual Output DC/DC Converter
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 150mA
- Programmable active discharge
- I2C compatible interface
- 1 µA shutdown supply current
- Pb-free WLCSP-15 package
- -40°C to +85°C Temperature Range
Applications
- Smartphone or Tablet TFT-LCD
- Operational Amplifiers
- Audio Amplifier Power
- Digital to Analog converters
- General Dual Power Supply Applications
Key Electrical Specifications
| Vin(Min) | Vin(Max) | Control Type | Package |
| 2.7V | 5.5V | I2C | WLCSP-15 2.2×1.45-15,
TDFN 3×2.5-145 |
Typical Application Diagram
