The LT®3505 is a current mode PWM step-down DC/DC converter with an internal 1.4A power switch. The wide operating input range of 3.6V to 36V (40V maximum) makes the LT3505 ideal for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. The oscillator can be programmed for .
! ! ! ! ! ! ! ! ! ! Wide Input Range: 3.6V to 36V Operating, 40V Maximum Up to 1.2A Output Current Resistor-Programmable Fixed-Frequency Operation from 200kHz to 3MHz Output Adjustable Down to 780mV Short-Circuit Robust Uses Tiny Capacitors and Inductors Soft-Start Low Shutdown Current: <2µA Low VCESAT Switch: 350mV at 1A Thermally Enhanced, Low Profile 3mm x 3mm DFN-8 and MSOP-8 Packages APPLICATIONS ! ! ! ! ! Automotive Battery Regulation Industrial Control Supplies Wall Transformer Regulation Distributed Supply Regulation Battery-Powered Equipment TYPICAL APPLICATION 750kHz, 3.3V Step-D.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LT3500 |
Linear Technology |
Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | |
2 | LT3501 |
Linear Technology |
Monolithic Dual Tracking 3A Step-Down Switching Regulator | |
3 | LT3502 |
Linear Technology |
1.1MHz/2.2MHz 500mA Step-Down Regulators | |
4 | LT3502A |
Linear Technology |
1.1MHz/2.2MHz 500mA Step-Down Regulators | |
5 | LT3503 |
Linear Technology |
2.2MHz Step-Down Switching Regulator | |
6 | LT3504 |
Linear |
Quad 40V/1A Step-Down Switching Regulator | |
7 | LT3506 |
Linear Technology |
Dual Monolithic 1.6A Step-Down Switching Regulator | |
8 | LT3506A |
Linear Technology |
Dual Monolithic 1.6A Step-Down Switching Regulator | |
9 | LT3507 |
Linear Technology |
Triple Monolithic Step-Down Regulator | |
10 | LT3507A |
Linear |
Triple Monolithic Step-Down Regulator | |
11 | LT3508 |
Linear Technology |
Dual Monolithic 1.4A Step-Down Switching Regulator | |
12 | LT3508 |
Analog Devices |
Dual Monolithic 1.4A Step-Down Switching Regulator |