UC3845AN STMicroelectronics, UC3845AN Datasheet - Page 13

• Manufacturer Part Number: UC3845AN
• Description: IC CURR-MODE PWM CTRLR 8-MINIDIP
• Manufacturer: STMicroelectronics

Specifications of UC3845AN

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Duty Cycle: 50%
• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3083-5

(1) D and F do not include mold flash or protrusions. Mold flash or
D (1)
DIM.
F (1)
potrusions shall not exceed 0.15mm (.006inch).
a1
a2
a3
b1
e3
c1
M
C
A
E
S
b
e
L
MIN.
0.65
0.35
0.19
0.25
0.1
4.8
5.8
0.4
3.8
TYP.
1.27
3.81
mm
MAX.
1.75
0.25
1.65
0.85
0.48
0.25
1.27
0.5
5.0
6.2
0.6
4.0
8 (max.)
45 (typ.)
0.004
0.026
0.014
0.007
0.010
0.189
0.228
0.016
MIN.
0.15
0.050
0.150
TYP.
inch
MAX.
0.069
0.010
0.065
0.033
0.019
0.010
0.020
0.197
0.244
0.157
0.050
0.024
UC2842A/3A/4A/5A - UC3842A/3A/4A/5A
MECHANICAL DATA
OUTLINE AND
SO8
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