TDA3605Q Overview
GENERAL DESCRIPTION TDA3605Q The TDA3605Q is a multiple output voltage regulator with a power switch, intended for use in car radios with or without a microcontroller. Two fixed voltage regulators with a foldback current protection (regulator 1 and regulator 3) and one fixed voltage regulator (regulator 2), intended to supply a microcontroller, that also operates during load dump and thermal shutdown. A power switch...
TDA3605Q Key Features
- Two VP-state controlled regulators (regulator 1 and regulator 3) and a power switch
- Regulator 2, reset and ignition buffer operates during load dump and thermal shutdown
- Separate control pins for switching regulator 1, regulator 3 and the power switch
- Supply voltage range of -18 to +50 V (operating from 11 V)
- Low reverse current of regulator 2
- Low quiescent current (when regulator 1, regulator 3, and power switch are switched off)
- Hold output (only valid when regulator 1 is switched on)
- Reset and hold outputs (open collector outputs)
- Adjustable reset delay time
- High ripple rejection