TEA1202TS_2 View Datasheet(PDF) - Philips Electronics
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Description
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TEA1202TS_2 Datasheet PDF : 28 Pages
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Philips Semiconductors
0.95 V starting power unit
13 APPLICATION INFORMATION
Preliminary speciļ¬cation
TEA1202TS
handbook, full pagewidth
DC/DC
UPCONVERTER
TEA1202TS
LOW BATTERY
DETECTOR
LDO1
LDO2
equivalent block diagram
DC/DC
output
regulator 1
output
regulator 2
output
low battery
detection
C1
low battery
detection
external
clock
DC/DC
shut-down
regulator 2
shut-down
D1
L1
LX1 1
LX2
20
5 ILIM R10
UPOUT/DNIN
4
IN2 11
R1
16 FB0
LBI1 13
R2
R7
LBI2
12
LBO
14
U/D
19
OUT1
6
R3
7 FB1
TEA1202TS
R4
SYNC/PWM
18
SHDWN0
2
SHDWN2
3
Vref
15
C5
8
GND
OUT2
10
R5
9 FB2
17
GND0 R6
DC/DC
output
C2
regulator 1
output
C3
regulator 2
output
C4
MGU063
2002 Mar 14
Fig.5 Application in single-cell NiCd or NiMH battery powered equipment.
15
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