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LD7765GS Datasheet(PDF) 4 Page - Leadtrend Technology

Part # LD7765GS
Description  High Voltage Green-Mode PWM Controller with BNO Function
PDF  19 Pages
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Manufacturer  LEADTREND [Leadtrend Technology]
Direct Link  https://www.leadtrend.com.tw/
Logo LEADTREND - Leadtrend Technology

LD7765GS Datasheet(HTML) 4 Page - Leadtrend Technology

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LD7765
4
Leadtrend Technology Corporation
www.leadtrend.com.tw
LD7765-DS-00
October 2012
Block Diagram
Delay
Time
+
-
Green Mode
OSC
Control
+
-
Internal
Bias&Ref
Σ
2
UVLO
Comparator
HV CC
17V/8.5V
Slope
Compensation
0.650
OCP
Comparator
26V
OVP
Soft -Drive
Q
Q
SET
CLR
S
R
PWM
Comparator
+
+
4.6V
OLP
Comparator
Q
Q
SET
CLR
S
R
PG
PDR
Q
Q
SET
CLR
S
R
Protection
PG
OVP
2R
R
2Vf
PG
Vref OK
Vcc OK
8
OLP
OLP
Protection
4
GND
CS
COMP
Gate
HV
VCC 6
5.3V
LEB
3
5
6.5V
PDR
1
OTP
50uA
0.475/0.525V
+
-
External
OTP
Vbias
OLP
Ext. OTP
BNO
X Cap.
Brown-out
Detection
X-Cap.
Discharge
Decection
VHV / K
BNO
X Cap.



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