Philips TEA1104T Manual Do Utilizador

Página de 16
1996 Feb 26
11
Philips Semiconductors
Objective specification
Cost effective battery monitor and fast
charge IC for NiCd and NiMH chargers
TEA1104; TEA1104T
Fig.6  Basic application diagram.
handbook, full pagewidth
MGE357
LED
VP
Vs
Vbat
TEA1104
GND
OSC
Vref
NTC
LED1
FAST
BAW62
5.1
k
Ω
1.2
k
Ω
47
k
Ω
100
k
Ω
270
Ω
BD434
BC548
BC548
LED 2
FULL
Cosc
Rref
R4
R3
R2
R1
4
cells
VP = 6.5 to 12 V
−θ 
current
supply 
+
+
+
Fig.7  Application diagram.
handbook, full pagewidth
MGE358
TEA1104
6
8
4
3
1
7
5
2
−θ