UC3843AN STMicroelectronics, UC3843AN Datasheet - Page 14

• Manufacturer Part Number: UC3843AN
• Description: IC CURR-MODE PWM CTRLR 8-MINIDIP
• Manufacturer: STMicroelectronics

Specifications of UC3843AN

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Duty Cycle: 100%
• Voltage - Supply: 8.2 V ~ 25 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Frequency-max: 500kHz
• Output Voltage: 5.1 V
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3081-5

UC2842A/3A/4A/5A - UC3842A/3A/4A/5A
14/15
DIM.
a1
b1
e3
e4
A
B
D
E
b
e
F
L
Z
I
0.356
0.204
MIN.
0.51
1.15
7.95
3.18
TYP.
3.32
2.54
7.62
7.62
mm
MAX.
0.304
10.92
1.65
0.55
9.75
5.08
3.81
1.52
6.6
0.020
0.045
0.014
0.008
0.313
0.125
MIN.
0.131
0.100
0.300
0.300
TYP.
inch
MAX.
0.065
0.022
0.012
0.430
0.384
0.260
0.200
0.150
0.060
MECHANICAL DATA
OUTLINE AND
Minidip