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UC3842 Datasheet(PDF) 2 Page - NXP Semiconductors

Part No. UC3842
Description  Current-mode PWM controller
Download  8 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

UC3842 Datasheet(HTML) 2 Page - NXP Semiconductors

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Philips Semiconductors Linear Products
Product specification
UC3842
Current-mode PWM controller
August 31, 1994
1101
ORDERING INFORMATION
DESCRIPTION
TEMPERATURE RANGE
ORDER CODE
DWG #
8-Pin Plastic Dual In-Line Package (DIP)
0 to +70
°C
UC3842N
0404B
14-Pin Plastic Small Outline (SO) Package
0 to +70
°C
UC3842D
0405B
ABSOLUTE MAXIMUM RATINGS1
SYMBOL
PARAMETER
RATING
UNIT
VCC
Supply voltage (ICC<30mA)
Self-Limiting
VCC
Supply voltage
(low impedance source)
30
V
IOUT
Output current 2, 3
±1
A
Output energy (capacitive load)
5
µJ
Analog inputs (Pin 2, Pin 3)
-0.3 to 6.3
V
Error amp output sink current
10
mA
PD
Power dissipation at TA≤70°C
1
W
(derate 12.5mW/
°C for TA>70°C)2
TSTG
Storage temperature range
-65 to +150
°C
TSOLD
Lead temperature
(soldering, 10sec max)
300
°C
NOTES:
1. All voltages are with respect to Pin 5; all currents are positive into the specified terminal.
2. See section in application note on “Power Dissipation Calculation”.
3. This parameter is guaranteed, but not 100% tested in production.


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