K7812-500 查看數據表（PDF） - MORNSUN Science& Technology Ltd.
零件编号
产品描述 (功能)
生产厂家
K7812-500
MORNSUN Science& Technology Ltd.
K7812-500 Datasheet PDF : 3 Pages
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TYPICAL CHARACTERISTICS
Temperature Derating Graph
Operating Temp.( C )
STANDARD APPLICATION CIRCUIT
EXTERNAL CAPACITOR TABLE
Part
Number
K7803-500
K7805-500
K78X6-500
K7809-500
K7812-500
K7815-500
C1,C3
(ceramic capacitor)
10uF/50V
10uF/50V
10uF/50V
10uF/50V
10uF/50V
10uF/50V
C2,C4
(ceramic capacitor)
22uF/6.3V
22uF/10V
10uF/10V
10uF/16V
10uF/25V
10uF/25V
APPLICATION EXAMPLE
Vi n
GND
GND
1 K7 8XX- 500 3
2
C1
+ Vout
C2
GND
+Vin
1
3
K78XX-5 00
2
C1
C2
-Vout
+Vin
GND
1 K78XX-500 3
C3
2
+Vout
C4
GND
1 K78XX-500 3
2
C1
C2
-Vout
Note:
1.C1 and C2 are required and should be fitted close to the converter pins.
2.The capacitance of C1 ,C2,C3 and C4 sees external capacitor table,it can be increased
properly if required, andtantalum or low ESR electrolytic capacitors may also suffice.
3.No parallel connection or plug and play.
PACKAGE STYLE AND PINNING
SIP-3 Package
11 . 50
(0.453)
First Angle Projection
7.55
(0.297)
MORNSUN
K78XX-500
RoHS XXYY
4.00(0.157)
3.21
(0.126)
5.08
(0.020)
123
Bottom View
RECOMMENDED FOOTPRINT
Top view,grid:2.54mm(0.1inch),
diameter:1.00mm(0.039inch)
1 23
Note:
Unit:mm(inch)
Pin section:0.50*0.30mm(0.020*0.012inch)
Pin section tolerances: 0.10mm( 0.004inch)
General tolerances: 0.25mm( 0.010inch)
FOOTPRINT DETAILS
Pin Positive Negative
1
+Vin
+Vin
2
GND -Vout
3 +Vout GND
MORNSUN reserves the copyright
Specifications subject to change without notice K78XX-500Application-Notes A/3-2008 Page 2 of 3
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