7 - 1
7 - 1
POWER BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 7-1
Circuit Diagram .................................................................................. 7-2
PCB Layout Top View ....................................................................... 7-3
PCB Layout Bottom View .................................................................. 7-4
VCC
GND
REF
OUTPUT
FB
COMP
CS
R
T
/C
T
7
5
8
6
4
2
1
3
R
S Q
Q
ERROR
AMP
UVLO
34V
2.50V
OSC
VREF
GOOD
LOGIC
OVER TEMP
PROTECT
INTERNAL
BIAS
S/R
5V
REP
+
-
2R
R
1V
CURRENT
SENSE
COMPARATOR
PWM
LATCH
+
-
V
REF
REF
CATHODE
ANODE
INTERNAL IC DIAGRAM - AP3843GMTR
INTERNAL IC DIAGRAM - AZ431
Summary of Contents for HTS3011/37
Page 6: ...1 6 ...
Page 7: ...1 7 ...
Page 12: ...4 1 4 1 BLOCK DIAGRAM ...
Page 13: ...4 2 4 2 WIRING DIAGRAM V2 V1 ...
Page 26: ...8 1 8 1 Mechanical Exploded View Note A1 18 13 17 ...
Page 28: ...9 1 9 1 REVISION LIST Version 1 0 Initial release ...