User Guide

PAMS
System Module DB6
NHB–3
Technical Documentation
Original 26/97
Page 4–23
Battery and charging voltages are calibrated in production; 6V is fed to the bat-
tery and charger pin and the MCU‘s A/D converter values are stored to EE-
PROM
Main components
PSL+ ASIC
Generates voltages, contains power on switch, charger and battery
voltage detector and watchdog.
transistor BCP69–25 and Schottky STPS340U
The charging current is passed through these components.
transistor BCX51 and BCP69–25
VL regulators of PSL+ external output transistors.