TPS61291
TPS61291 is Low Iq Boost Converter manufactured by Texas Instruments.
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SLVSBX9A
- SEPTEMBER 2014
- REVISED SEPTEMBER 2014
TPS61291 Low Iq Boost Converter with Bypass Operation
1 Features
- 1 Input Voltage Range 0.9V to 5V
- Startup Voltage 1.5V at 20m A Load
- Pin Selectable Output Voltages: 3.3V, 3V, 2.5V
- 15n A typical Quiescent Current in Bypass Mode
- 5.7μA typical Quiescent Current in Boost Mode
- Bypass Switch from VIN to VOUT
- IOUT > 200m A at 3.3V VOUT, VIN = 1.8V
- Internal Feedback Divider Disconnect (Bypass
Mode)
- Controlled Bypass Transition Prevents Reverse
Current into Battery
- Power-Save Mode at Light Loads
- Overtemperature Protection
- Redundant Overvoltage Protection
- Small 2mm x 2mm SON 6-pin package
2 Applications
- Metering (Gas, Water, Smart Meters)
- Remote Controls
- Home Security / Home Automation
- Single 3V Li-Mn O2 or 2 x 1.5V Alkaline...
