Philips TEA1104 User Manual download pdf (Page 3)

1996 Feb 26 3

Philips Semiconductors Objective speciﬁcation

Cost effective battery monitor and fast

charge IC for NiCd and NiMH chargers

TEA1104; TEA1104T

BLOCK DIAGRAM

handbook, full pagewidth

MGE354

SAMPLE-

AND-HOLD

FILTER

BATTERY

FULL

DETECTOR

OR

OR

SUPPLY

MODE

LATCH

OSCILLATOR

TIMER

fast

trickle

CONTROL

battery high

protection

battery low

protection

T

max

T

min

T

cut-off

trickle

TO

4

6

2

7

1

8

5

3

R

ref

V

S

V

P

V

bat

NTC OSC

LED

GND

POR

TEA1104

TEA1104T

Fig.1 Block diagram.

1 2 3 4 5 6 7 8 ... 15 16

DATA SHEET 1
TEA1104; TEA1104T 10

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