The LT®1765 is a 1.25MHz monolithic buck switching regulator. A high efficiency 3A, 0.09Ω switch is included on the die together with all the control circuitry required to construct a high frequency, current mode switching regulator. Current mode control provides fast tran.
n 3A Switch in a Thermally Enhanced 16-Lead TSSOP or 8-Lead SO Package
n Constant 1.25MHz Switching Frequency n Wide Operating Voltage Range: 3V to 25V n High Efficiency 0.09Ω Switch n 1.2V Feedback Reference Voltage n Uses Low Profile Surface Mount Components n Low Shutdown Current: 15μA n Synchronizable to 2MHz n Current Mode Loop Control n Constant Maximum Switch Current Rating at
All Duty Cycles
* n Available in 8-Lead SO and 16-Lead Thermally
Enhanced TSSOP Packages
APPLICATIONS
n DSL Modems n Portable Computers n Regulated Wall Adapters n Battery-Powered Systems n Distributed Power
DESCRIP.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LT1765-1.8 |
Linear Technology |
1.25MHz Step-Down Switching Regulator | |
2 | LT1765-3.3 |
Linear Technology |
1.25MHz Step-Down Switching Regulator | |
3 | LT1765-5 |
Linear Technology |
1.25MHz Step-Down Switching Regulator | |
4 | LT1765 |
Linear Technology |
1.25MHz Step-Down Switching Regulator | |
5 | LT1761 |
Linear Technology |
LDO Micropower Regulators | |
6 | LT1762 |
Linear Technology |
LDO Micropower Regulators | |
7 | LT1763 |
Linear Technology |
LDO Micropower Regulators | |
8 | LT1764 |
Linear Technology |
LDO Regulators | |
9 | LT1764A |
Linear |
LDO Regulators | |
10 | LT1766 |
Linear Technology |
200kHz Step-Down Switching Regulator | |
11 | LT1766-5 |
Linear Technology |
200kHz Step-Down Switching Regulator | |
12 | LT1767 |
Linear Technology |
1.25MHz Step-Down Switching Regulators |