31
POW ER BLOCK
T h is p o w e r s ys te m is a H yb rid IC w ith a b u ilt-in p o w e r tra n sis to r an d a s e p a ra te e x cita tio n co n trol IC ,
d e sig ne d fo r c o n ve rte r ty p e s w itc h m od e p o w e r su p p ly a p p lic a tion , T he IC is ca p a b le o f q ua s i-re so n a n t
m o d e an d re q u ire s sm a ll n u m b er o f ex te rn a l co m p on e n ts, a n d sim p lifies circ u it d e sig n .
It is ve ry s yita b le fo r d o w n s iz in g a n d sta n da rd iz a tio n o f po w e r s u p p lie s .
1 . P O W E R IC (S T R -S 5 7 0 8 ) B L O C K D IA G R A M
2 . P IN D E S C R IP T IO N
P IN NO
SYM B OL
NA ME
FU NC TION
1
C
C O LLEC TO R
PO W ER TR C O LLEC TO R
2
G N D
G R O U N D
G R O U N D (PO W ER TR E M ITTER )
3
B
B ASE
PO W ER TR BASE
4
S IN K
S IN K
BASE CURRENT (IS ) IN PUT
5
O C P
O VER C PR O TEC TIO N
O VER C U R R EN T SEN SIN G SIG N AL IN PU T
6
IN H
IN H IBIT/LATC H
SYN C , O FF TIM E/LATC H C IR C U IT C O N TR O L IN PU T
7
F/B(SEN S)
S EN SIN G
C O N STAN T VO LTAG E C O N TR O L SIG N AL IN PU T
8
D RIVE
D R IVE
BASE DRIVE CURRENT (ID) O U TPUT
9
V IN
V IN
SU PPLY VO LTAG E FO R C O N TR O L C IR C U IT
Summary of Contents for DTQ-29G1TS
Page 1: ......
Page 4: ...3 2 EXTERNAL VIEW MODEL NAME DTQ 29G1TS TSP DTQ 25G1TS TSP FRONT VIEW REAR VIEW...
Page 5: ...4 MODEL NAME DTQ 29G3TS TSP FRONT VIEW REAR VIEW...
Page 7: ...6 3 BLOCK DIAGRAM...
Page 16: ...15 5 IC DESCRIPTION I701 LC864720 32A M com 1 BLOCK DIAGRAM...
Page 20: ...19 I501 LA76070A IC VIDEO PROCESSOR 1 BLOCK DIAGRAM...
Page 23: ...22 4 BLOCK DIAGRAM PIN DESCRIPTION...
Page 26: ...25 5 BLOCK DIAGRAM 6 PIP TV SYSTEM BLOCK DIAGRAM...
Page 27: ...26 I601 TDA9852 CIC AUDIO PROCESSOR 1 BLOCK DIAGRAM PIN DESCRIPTIO N...
Page 33: ...32 7 TROUBLE SHOOTING GUIDE 7 1 NO POWER...
Page 68: ......
