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部品番号
コンポーネント説明
LD7575PS データシートの表示(PDF) - Unspecified
部品番号
コンポーネント説明
メーカー
LD7575PS
Green-Mode PWM Controller
Unspecified
LD7575PS Datasheet PDF : 18 Pages
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Block Diagram
HV
LD7575
1mA
32V
16.0V/
10.0V
UVLO
Comparator
internal bias
& Vref
RT
PG
OSC
VCC OK
Vref OK
8V
27.5V
SQ
POR
OVP
Comparator
Green-Mode
Control
Vbias
COMP
CS
2R
R
∑
+
Leading
Edge
Blanking
+
0.85V
PWM
Comparator
Slope
Compensation
OCP
Comparator
5.0V
30mS
Delay
OLP
Comparator
PG
/2
Counter
R
OVP
PG
SQ
OLP
R
POR
clear
SQ
R
Driver
Stage
VCC
OUT
GND
Leadtrend Technology Corporation
LD7575-DS-04b November 2007
3
www.leadtrend.com.tw
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