NCP1055 查看數據表（PDF） - ON Semiconductor
零件编号
产品描述 (功能)
生产厂家
NCP1055 Datasheet PDF : 26 Pages
| |||
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
AC Line
Input
+
Snubber
+
+
Converter
DC Output
−
VCC
+
VCC Bypass/
Fault Timing/
VCO Sweep
Control
10 V
VCC
48 mA
Startup/VCC Reg
+
−
+
7.5/8.5 V
Fault
Detector
Undervoltage
Lockout
−
+
+
4.5 V
IH = 10 mA
Thermal
Shutdown
Oscillator
Control
Input
+
2.6 V
10 V
+
3.3 V
48 mA
IH = 10 mA
Power Switch Circuit Output
Startup
Circuit
Internal
Bias
Fault
S
Latch
Q
R
Driver
Power
Switch
Circuit
Turn On
Latch
R
Q
S
Turn Off
Latch
Ck
Q
R
+
−
Current Limit
Comparator
Leading Edge
Blanking
+
RSENSE
Ground
Figure 2. Representative Block Diagram
http://onsemi.com
3
Share Link: 