The LTC®3101 is a complete power management solution for low power portable devices. It provides three high efficiency switching DC/DC converters which seamlessly transition from battery to USB/wall adapter power when available. A synchronous buck-boost regulator provides complete flexibility, allowing operation from a single Li-Ion/Polymer battery, 2 to 3 AA .
n Low Loss PowerPath™ Control: Seamless, Automatic Transition from Battery to USB or Wall Adapter Power n Wide VIN Range: 1.8V to 5.5V n Buck-Boost VOUT: 1.5V to 5.25V n Buck-Boost Generates 3.3V at 300mA for VIN ≥ 1.8V, 3.3V at 800mA for VIN ≥ 3V n Dual 350mA Buck Regulators, VOUT: 0.6V to VIN n 38μA Quiescent Current in Burst Mode® Operation n 1.8V, 50mA Always-On LDO n Protected 100mA Hot Swap™ Output n Pushbutton On/Off Control n Current Limited 200mA MAX Output n Programmable Power-Up Sequencing n 24-lead 4mm × 4mm × 0.75mm QFN Package APPLICATIONS n Ultra-Portable Digital Video Cameras n.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LTC3100 |
Linear Technology |
1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO | |
2 | LTC3103 |
Linear Technology |
300mA Synchronous Step-Down DC/DC Converter | |
3 | LTC3104 |
Linear |
300mA Synchronous Step-Down DC/DC Converter and 10mA LDO | |
4 | LTC3105 |
Linear Technology |
400mA Step-Up DC/DC Converter | |
5 | LTC3106 |
Linear Technology |
300mA Low Voltage Buck-Boost Converter | |
6 | LTC3107 |
Linear |
Ultra-Low Voltage Energy Harvester and Primary Battery-Life Extender | |
7 | LTC3108 |
Linear Technology |
Ultralow Voltage Step-Up Converter and Power Manager | |
8 | LTC3108 |
Analog Devices |
Ultralow Voltage Step-Up Converter and Power Manager | |
9 | LTC3108-1 |
Linear Technology |
Ultralow Voltage Step-Up Converter and Power Manager | |
10 | LTC3109 |
Linear Technology |
Ultralow Voltage Step-Up Converter and Power Manager | |
11 | LTC3110 |
Linear |
2A Bidirectional Buck-Boost DC/DC Regulator | |
12 | LTC3111 |
Linear |
1.5A Synchronous Buck-Boost DC/DC Converter |