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SNOSB48E
- OCTOBER 2011
- REVISED AUGUST 2015
LM3242 6-MHz, 750-mA Miniature Adjustable Step-Down DC-DC Converter With Auto Bypass for RF Power Amplifiers
1 Features
- 1 2.7-V to 5.5-V Input Voltage Operating From Single Li-Ion Cell
- 6-MHz (typical) PWM Switching Frequency
- 0.4-V to 3.6-V Adjustable Output Voltage
- 750-mA Maximum Load Capability
(up to 1 A in Bypass)
- High Efficiency (95% typical at 3.9 VIN,
3.3 VOUT at 500 mA)
- Automatic ECO/PWM/BP Mode Change
- Current Overload Protection
- Thermal Overload Protection
- Soft-Start Function
- Small Chip Inductor in 0805 (2012) case size
2...