The LTC®3112 is a fixed frequency synchronous buck-boost DC/DC converter with an extended input and output range. The unique 4-switch, single inductor architecture provides low noise and seamless operation from input voltages above, below or equal to the output voltage. With an input range of 2.7V to 15V, the LTC3112 is wellsuited for a wide variety of singl.
n Regulated Output with VIN Above, Below or Equal to VOUT n 2.7V to 15V Input Voltage Range n 2.5V to 14V Output Voltage Range n 2.5A Continuous Output Current: VIN ≥ 5V, VOUT = 5V, PWM Mode n Output Current Monitor n Up to 95% Efficiency n 750kHz Switching Frequency, Synchronizable Between 300kHz and 1.5MHz n Internal N-Channel MOSFETs n Selectable Burst Mode® Operation, IQ = 50µA n Shutdown Current < 1µA n Overvoltage Protection n Output Disconnect in Shutdown n Internal Soft-Start n Small, Thermally Enhanced 16-Lead (4mm × 5mm × 0.75mm) DFN and 20-Lead TSSOP Package APPLICATIONS n 3.3V or 5.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LTC3110 |
Linear |
2A Bidirectional Buck-Boost DC/DC Regulator | |
2 | LTC3111 |
Linear |
1.5A Synchronous Buck-Boost DC/DC Converter | |
3 | LTC3113 |
Linear Technology Corporation |
3A Low Noise Buck-Boost DC/DC Converter | |
4 | LTC3114-1 |
Linear |
1A Synchronous Buck-Boost DC/DC Converter | |
5 | LTC3115-1 |
Linear Technology Corporation |
2A Synchronous Buck-Boost DC/DC Converter | |
6 | LTC3115-1 |
Analog Devices |
2A Synchronous Buck-Boost DC/DC Converter | |
7 | LTC3115-2 |
Analog Devices |
Buck-Boost DC/DC Converter | |
8 | LTC3118 |
Linear Technology |
2A Buck-Boost DC/DC Converter | |
9 | LTC3119 |
Linear |
5A Synchronous Buck-Boost DC/DC Converter | |
10 | LTC3100 |
Linear Technology |
1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO | |
11 | LTC3101 |
Linear Technology |
Multi-Output DC/DC Converter and PowerPath Controller | |
12 | LTC3103 |
Linear Technology |
300mA Synchronous Step-Down DC/DC Converter |