TEA1103T View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TEA1103T Datasheet PDF : 28 Pages
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PROTECTION
3.3 V
2.8 V
4.25 V
156
kΩ
1V
MTV 9
12
kΩ
0.75 V
36
kΩ
NTC
present
0.3 V
Tmin
1V
Tmax
1.9 V
Tcut-off
8
NTC
Vbat
DA/AD
CONVERTER
Vbat
19
battery
low
end
refresh
no-
battery
Vstb
1
Rref
20
CHARGE CONTROL
AND
OUTPUT DRIVERS
Vbat
Vreg
OSC
14
fast top standby load
charge off current current
1.25/Rref 3 µA 10 µA 40 µA
4.25 V
LS
OSC
PWM
SET
A2
RQ
S
A1
A3
4×
15
PWM
17
LS
18
AO
1.325 V/Vstb
NiCd
NIMH
1.9 V
no-
battery
A4
100 mV
10
refresh
RFSH
TEA1103
CONTROL LOGIC
12
VP
SUPPLY
BLOCK
13
Vsl
16
VS
3
GND
11
FCT
TIMER
AND
CHARGE
STATUS
INDICATION
2
IB
4
PSD
5
LED
6
POD
7
PTD
MBH547
Fig.1 Block diagram.
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