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FA3641N डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - PWM control IC with light load power saving function For Switching Power Supply Control - Fuji Electric

भाग संख्या FA3641N
समारोह PWM control IC with light load power saving function For Switching Power Supply Control
मैन्युफैक्चरर्स Fuji Electric 
लोगो Fuji Electric लोगो 
पूर्व दर्शन
1 Page
		
<?=FA3641N?> डेटा पत्रक पीडीएफ

FA3641N pdf
s Block diagram
FA3641
FA3647
FA3641P(N), FA3647P(N)
Pin No. Symbol Function
Description
1 RT Oscillator timing Setting oscillation frequency
resistor
2 FB Feedback
Input to PWM comparator
3 IS (+)/ Overcurrent Input to overcurrent limiting
IS () detection
function
4 GND Ground
Ground
5 OUT Output
Output for direct driving a
power MOSFET
6
VCC Power supply
Power supply for IC
7 REF Reference voltage Reference voltage output
(5V)
8 CS Soft-start and Soft-start, ON/OFF and latch-
ON/OFF control mode shutdown operations
s Absolute maximum ratings (Ta=25˚C)
Item
Supply voltage
Output peak current
FB pin input voltage
REF pin output current
IS pin input voltage
CS pin input current
Total power dissipation
Operating temperature
Junction temperature
Storage temperature
Symbol
VCC1
VCC2
IOL
IOH
VFB
IREF
VIS
ICS
Pd
Topr
Tj
Tstg
Test condition
Low impedance source (Icc >15mA)
Internal ZD clamp (Icc < 15mA)
Sink current
Source current
at Ta =25˚C
DIP
SOP
Rating
30
Self limiting
+1.0
0.5
0.3 to 5.0
10
0.3 to 5.0
2.0
800 *1
400 *2
30 to +85
125
40 to +150
Unit
V
V
A
A
V
mA
V
mA
mW
˚C
˚C
˚C
Note: *1 Derating factor Ta > 25˚C: 8.0mW/˚C
*2 Derating factor Ta > 25˚C: 4.0mW/˚C
Maximum power dissipation curve
400mW (SOP)
800mW (DIP)
0
30 25
85 125
Ambient temperature Ta [˚C]
59

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डाउनलोड[ FA3641N Datasheet.PDF ]


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