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參數(shù)資料
| 型號： | CM3843CP |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | CURRENT MODE PWM CONTROLLER |
| 中文描述： | 電流模式PWM控制器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 638K |
| 代理商： | CM3843CP |
CM3842/3843
C
URRENT
M
ODE
PWM C
ONTROLLER
2001/06/27
Advanced
Champion Microelectronic Corporation
Page 3
ABSOLUTE MAXIMUM RATINGS
Supply voltage, V
CC
Output current, I
O
Analog inputs, V
I
Error amp output sink current, I
SINK(EA)
Power dissipation (T
A
= 25
Maximum junction temperature T
J
Storage temperature range
Lead temperature (soldiering, 10 seconds)
Note 5: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground.
Currents are positive into, negative out of the specified terminal.
THERMAL DATA
35V
±
1A
-0.3V to 6.3V
10mA
1W
150
-65
O
C to 150
O
C
260
O
C), P
D
O
C
O
C
PDIP PACKAGE
:
Thermal Resistance-Junction to Ambient,
θ
JA
SOIC PACKAGE
:
Thermal Resistance-Junction to Ambient,
θ
JA
Junction Temperature Calculation: T
J
= T
A
+ (P
D
×
θ
JA
).
The
θ
JA
numbers are guidelines for the thermal performance of the device/pc-board system.
All of the above assume no ambient airflow.
95
O
C/W
165
O
C/W
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