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TEA1102T View Datasheet(PDF) - Philips Electronics

Part Name
Description
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TEA1102T Datasheet PDF : 28 Pages
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PROTECTION
3.3 V
2.8 V
4.25 V
156
k
1V
MTV 9
12
k
0.75 V
36
k
NTC
present
0.3 V
Tmin
1V
Tmax
1.9 V
Tcut-off
8
NTC
Vbat
DA/AD
CONVERTER
Vbat
19
Vstb
1
Rref
20
OSC
14
battery
low
CHARGE CONTROL
AND
OUTPUT DRIVERS
fast top standby load
charge off current current
1.25/Rref 3 µA 10 µA 40 µA
4.25 V
LS
OSC
PWM
SET
Vbat
Vreg
A2
RQ
15
S
17
end
refresh
18
A1
A3
4×
no-
battery
1.325 V/Vstb 1.37 V 1.63 V 1.9 V
NiCd Llion SLA no-
NIMH
battery
A4
100 mV
10
refresh
PWM
LS
AO
RFSH
TEA1102
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
MGC818
Fig.1 Block diagram.
 

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