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参数资料
| 型号： | 44608P40 |
| 厂商： | ON SEMICONDUCTOR |
| 英文描述： | Few External Components Reliable Flexible GreenLine Very High Voltage PWM Controller |
| 中文描述： | 很少的外部元件的可靠灵活二七二三六七六七高电压PWM控制器 |
| 文件页数： | 9/16页 |
| 文件大小： | 266K |
| 代理商： | 44608P40 |
MC44608
http://onsemi.com
2
REPRESENTATIVE BLOCK DIAGRAM
+
–
+
–
+
–
DMG
Demag
Logic
Output
Start–up
Phase
Switching
Phase
Latched off
Phase
1 V
4 kHz Filter
Regulation
Block
Switching Phase
S2
S3
&
Latched off Phase
Stand–by
Thermal
DMG
OUT Disable
OVP
UVLO1
Switching Phase
Start–up Phase
Latched off Phase
UVLO2
9 mA
Start–up
CC
Buffer
PWM
Q
R
S
&
PWM
VPWM
&
OSC
Clock
Stand–by
Leading Edge
S1
10
&
Stand–by
18
6
5
4
3
2
Demag
Vi
Isense
Control
GND
Driver
V
Input
CC
Shutdown
Latch
UVLO2
Management
V
&
Source
Management
Enable
Blanking
Output
CS
2 S
m
>120 A
m
>24 A
m
50 mV
/20 mV
NOC
OC
200 A
m
Start–up
Phase
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Total Power Supply Current
ICC
30
mA
Output Supply Voltage with Respect to Ground
VCC
16
V
All Inputs except Vi
Vinputs
–1.0 to +16
V
Line Voltage
Vi
500
V
Power Dissipation and Thermal Characteristics
Maximum Power Dissipation at TA = 85°C
PD
600
mW
Thermal Resistance, Junction–to–Air
R
θJA
100
°C/W
Operating Junction Temperature
TJ
150
°C
Operating Ambient Temperature
TA
–25 to +85
°C
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