TEA1104 Philips Semiconductors, TEA1104 Datasheet - Page 3

• Manufacturer Part Number: TEA1104
• Description: Cost effective battery monitor and fast charge IC for NiCd and NiMH chargers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1996 Feb 26
handbook, full pagewidth
Cost effective battery monitor and fast
charge IC for NiCd and NiMH chargers
V bat
V P
6
4
battery high
battery low
protection
protection
NTC
2
AND-HOLD
SAMPLE-
SUPPLY
FILTER
R ref
T max
T min
T cut-off
5
POR
V S
3
Fig.1 Block diagram.
DETECTOR
BATTERY
TEA1104T
TEA1104
FULL
OR
OR
3
LATCH
MODE
trickle
TO
trickle
fast
OSCILLATOR
TEA1104; TEA1104T
CONTROL
TIMER
OSC
7
Objective specification
MGE354
8
1
LED
GND