UC3842/UC3843/UC3844/UC3845
10
Mechanical Dimensions
(Continued)
Package
8.56
±0.20
0.337
±0.008
1.27
0.050
5.72
0.225
1.55
±0.10
0.061
±0.004
0.05
0.002
6.00
±0.30
0.236
±0.012
3.95
±0.20
0.156
±0.008
0.60
±0.20
0.024
±0.008
8.70
0.343
MAX
#1
#7
#8
0~8°
#14
0.47
0.019
()
1.80
0.071
MAX0.10
MAX0.004
MAX
MIN
+
0.10
-0.05
0.20
+
0.004
-0.002
0.008
+
0.10
-0.05
0.406
+
0.004
-0.002
0.016
14-SOP
UC3842/UC3843/UC3844/UC3845
11
Ordering Information
Product Number Package Operating Temperature
UC3842N
8-DIP
0 ~ + 70°C
UC3843N
UC3844N
UC3845N
UC3842D1
8-SOP
UC3843D1
UC3844D1
UC3845D1
UC3842D
14-SOP
UC3843D
UC3844D
UC3845D
UC3842/UC3843/UC3844/UC3845
2/19/02 0.0m 001
Stock#DSxxxxxxxx
2002 Fairchild Semiconductor Corporation
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

UC3843DX

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Switching Controllers Current Mode PWM Control IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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