K7801M-1000 View Datasheet(PDF) - MORNSUN Science& Technology Ltd.
Part Name
Description
Manufacturer
K7801M-1000 Datasheet PDF : 4 Pages
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TYPICAL CHARECTERISTICS
Temperature Derating Graph
Operating Temp.( C )
(figure 1)
TYPICAL APPLICATION CIRCUIT
EXTERNAL CAPACITOR TABLE
Part Number
K7801M-1000
C1
C2
(Ceramic capacitor) (Ceramic capacitor)
10µF/25V
22µF/6.3V
K78X2M-1000
10µF/25V
22µF/6.3V
K7802M-1000
10µF/25V
22µF/10V
K7803M-1000
10µF/25V
22µF/16V
K7805M-1000
10µF/25V
22µF/16V
+Vin
1 K78XXM-1000 3
+Vout
C1
2
C2
GND
(figure 2)
GND
Note:
1. C1 and C2 are required and should be fitted close to the converter pins.
2. The capacitance of C1,C2 sees external capacitor table, it can be increased properly if required, and tantalum or low ESR electrolytic capacitors
may also suffice.
3. No parallel connection or plug and play.
TEST CONFIGURATIONS (TA=25°C)
1 Efficiency and Output Voltage Ripple Test
+Vin
C1
GND
25.4mm
2 5 .4 mm
12.7mm
1
DC/DC
Converter
3
2
+ Vo ut
Copper strip
1μ F 1 0μ F
C2
S cope
C eramic Tantalum
(figure 3)
Copper strip
2 Start-up and Load Transient Response Test
50.8 mm
+Vin
C1
GND
1
DC/DC
Converter
3
2
+ Vout
Copper strip
C2
Scope
(figure 4)
Copper strip
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
K78XXM-1000 A/4 -2011 Page 2 of 4
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