參數(shù)資料
型號: CM2596
廠商: Electronic Theatre Controls, Inc.
英文描述: 3A STEP DOWN VOLTAGE REGULATOR
中文描述: 第3A降壓穩(wěn)壓器
文件頁數(shù): 2/12頁
文件大?。?/td> 482K
代理商: CM2596
CM2596
3A S
TEP
D
OWN
V
OLTAGE
R
EGULATOR
2005/03/04 Champion Microelectronic Corporation
Page 2
PIN CONFIGURATION
TO-220
Top View
1 2
3
V
I
4
5
V
O
G
F
E
TO-263
Top View
3
2
1
V
IN
4
5
V
OUT
GND
FB
ENABLE
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
POWER
) …….………………………………………….……. +45V
ENABLE
Pin Input Voltage ….…………………………………. –0.3V
V
V
IN
Storage Temperature ………………………………….….…... -65
to +150
Lead Temperature (10 sec.) ……..……………………..….…………….... 260
Operating Temperature ……..……………………..….……………....... -40
to +125
POWER DISSIPATION TABLE
Package
Θ
JA
(
/W)
Derating factor (mW/
T
A
>= 25
TO-220
45
TO-263
45
Note:
1.
Θ
JA
: Thermal Resistance-Junction to Ambient, D
F
: Derating factor, P
O
: Power consumption.
Junction Temperature Calculation: T
J
= T
A
+ (P
D
x
Θ
JA
), P
O
= D
F
x (T
J
– T
A
)
The
Θ
JA
numbers are guidelines for the thermal performance of the device/PC-board system.
All of the above assume no ambient airflow.
2.
Θ
JT
: Thermal Resistance-Junction to Ambient, T
C
: case (Tab) temperature, T
J
= T
C
+ (P
D
x
Θ
JA
)
)
T
A
<= 25
Power rating (mW)
2775
2775
T
A
= 70
Power rating (mW)
1776
1776
T
A
= 85
Power rating (mW)
1443
1443
22.2
22.2
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