HA13164A
HA13164A is Multiple Voltage Regulator manufactured by Hitachi Semiconductor.
- Part of the HA1 comparator family.
- Part of the HA1 comparator family.
Description
The HA13164A is a pact multiple voltage regulator for car audio system. The outputs of this IC output consist of regulated 5.7 V output for a microcontroller, regulated 8 V output for CD driver, regulated 9.0 V output for audio control, regulated 10 V output for illuminations and regulated 5 V output, VCC-dependent output for external output and VCC-dependent output for remort-ANT.
Functions
General
- ACC power monitor circuit is built-in as to detect low voltage.
- - Low saturation output (PNP output) used for audio output. Adjustable voltage for illumination output by changing an external resister.
Protections
- Output current limit circuit to avoid device destruction caused by shorted output, etc.
- - High surge input protector against VCC and ACC. Built in a thermal shutdown circuit to prevent against the thermal destruction.
Pin Description and Equivalent Circuit
Pin No. 1 Pin Name EXT OUT Specification VCC-1V/300m A min Equivalent Circuit Function Normal Operation TSD Surge Input 0V
Vcc Vcc
0V Output voltage is VCC-1 V when M or H level applied to CTRL pin. Output voltage is VCC-1 V when M or H level to CTRL pin and H level to ANT-CTRL. 0V
ANT OUT
VCC-1V/300m A min
0V
90kΩ 10kΩ
3 ACCIN
- Connected to ACC.
- -
45kΩ 15kΩ
4 VDD OUT 5.7V/100m A min
Vcc Vcc
Regular 5.7V.
5.7V
0V
175kΩ 50kΩ
5 SW5VOUT 5.0V/100m A min
VDD Vcc
Output voltage is 5V when M or H level applied to CTRL pin. Output for ACC detector
0V
0V
POUT
5.0V/100m A...