UC3845N Fairchild Semiconductor, UC3845N Datasheet - Page 9

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UC3845N

Manufacturer Part Number
UC3845N
Description
IC CTLR PWM CURR MODE 8-DIP
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of UC3845N

Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
50%
Voltage - Supply
8.2 V ~ 30 V
Buck
No
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
0°C ~ 70°C
Package / Case
8-DIP (0.300", 7.62mm)
Frequency-max
500kHz
Duty Cycle (max)
50 %
Output Voltage
4.90 V to 5.10 V
Output Current
1000 mA
Mounting Style
Through Hole
Switching Frequency
500 KHz
Operating Supply Voltage
30 V
Maximum Operating Temperature
+ 70 C
Fall Time
35 ns
Minimum Operating Temperature
0 C
Rise Time
45 ns
Synchronous Pin
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UC3845N
Manufacturer:
TI
Quantity:
1 698
Part Number:
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Manufacturer:
Fairchi/ON
Quantity:
85 000
Part Number:
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Manufacturer:
ST
0
Part Number:
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Manufacturer:
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Company:
Part Number:
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Quantity:
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Mechanical Dimensions
Package
0.020
0.50
0.20
0.008
#1
#4
0.156
0.236
3.95
6.00
0.225
5.72
(Continued)
0.20
0.008
0.30
0.012
8-SOP
#8
#5
0.061
1.55
0.071
1.80
0.20
0.008
MAX
MIN
0.004~0.001
0.1~0.25
UC3842/UC3843/UC3844/UC3845
9

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