Ic Data Sheets - Philips 40HFL3011T/12 Service Manual

8. IC Data Sheets

This chapter shows the internal block diagrams and pin
configurations of ICs that are drawn as "black boxes" in the
electrical diagrams (with the exception of "memory" and "logic"
ICs).
8.1 Diagram 10-4-1 System Power
Block diagram
G5309QN1U
Pinning information
1, B01, G5309QN1U (IC U702)
KV+ KV+
TON TON
On-Time On-Time
OUT OUT
Off-Time Off-Time
DISCHG DISCHG
OT OT
OVP OVP
UVP UVP
FB FB
0.75V 0.75V
VCC VCC
Reference Reference
POR POR
EN EN
AGND AGND
ILIM ILIM
1 1
AGND AGND
2 2
AGND AGND
V5V V5V
3 3
PGND PGND
4 4
LX LX 5 5
LX LX 6 6
LX LX
7 7
LX LX 8 8
Figure 8-1 Internal block diagram and pin configuration
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div.table
IC Data Sheets TPN16.1HE LA
V+ V+
5V 5V
LDO LDO
V+ V+
DH DH
Q1 Q1
V5V V5V
PWM PWM
controller controller
DL DL
Q2 Q2
OCP OCP
ILIM ILIM
20 20
19 19
V+ V+
18 18
17 17
LX LX
8. EN 33
V5V V5V
PGOOD PGOOD
BST BST
LX LX
PGND PGND
V+ V+
V+ V+
V+ V+
V+ V+
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2016-Aug-19