双输出电源芯片 LP6280A 微源代理商供应
Features
◆ Input voltage range: 2.7V to 5.5V
◆ Programmable output voltages
- VOP output voltage: 4V to 6V with 0.1V per step
- VON output voltage: -6V to -4V with 0.1V per step
◆ 150mA positive operation current and 200mA load transient at VOP
◆ 150mA negative sink current at VON
◆ 85% efficiency at VIN=4.4V, VOP/VON = +/150mA output per channel
◆ I2C Interface
- Flexible Output Voltage Programming
- Programmable Active Output Discharge
◆ Protections
- Input under-voltage lockout (UVLO)
- Boost cycle-by-cycle current-limit protection
- Output current limit and short circuit protection
- Thermal shutdown protection
◆ Packaging
- WLCSP 15 balls (1.19mm x 1.96
- RoHS Compliant and Halogen Free
- 100.00% Lead (Pb) Free
Applications
◆ Small-, Medium-Size Bipolar LCD Displays
- Smartphone, Tablet
- Camera, GPS
- Home Automation, Point-of-Sales
- Wearables (Smart Watch, Activity Tracker)
◆ General Split-Rail Power Supply for
- Differential Audio, Headphone Amplifier
- Instrumentation, Operational Amplifier, Comparator
- DAC/ADC
