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UC3843AP-S08-R Fiches technique(PDF) 1 Page - Unisonic Technologies

No de pièce UC3843AP-S08-R
Description  CURRENT MODE PWM CONTROL CIRCUITS
PDF  9 Pages
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Fabricant  UTC [Unisonic Technologies]
Site Internet  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3843AP-S08-R Fiches technique(HTML) 1 Page - Unisonic Technologies

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UNISONIC TECHNOLOGIES CO., LTD
UC3842A/3843A
LINEAR INTEGRATED CIRCUIT
www.unisonic.com.tw
1 of 9
Copyright © 2015 Unisonic Technologies Co., Ltd
QW-R103-002.H
CURRENT MODE PWM
CONTROL CIRCUITS
DESCRIPTION
The UTC UC3842A/3843A provide the necessary functions to
implement off-line or DC to DC fixed frequency current mode ,
controlled switching circuits with minimal external components.
FEATURES
*Low Start Up Current ( Typical 0.12mA )
*Automatic Feed Forward Compensation
*Pulse-by-Pulse Current Limiting
*Under-voltage Lockout with Hysteresis
*Double Pulse Suppression
*High Current Totem Pole Output to Drive MOSFET Directly
*Internally Trimmed Band Gap Reference
*500kHz Operation
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
Package
Packing
UC3842AL-D08-T
UC3842AP-D08-T
DIP-8
Tube
-
UC3842AP-S08-R
SOP-8
Tape Reel
UC3843AL-D08-T
UC3843AP-D08-T
DIP-8
Tube
-
UC3843AP-S08-R
SOP-8
Tape Reel
MARKING
Package
UC3842A
UC3843A
DIP-8
UTC
UC3843A
2
3
4
1
5
6
7
8
Date Code
L: Lead Free
P: Halogen Free
Lot Code
SOP-8


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