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UC284XBDR2 Fiches technique(PDF) 2 Page - ON Semiconductor

No de pièce UC284XBDR2
Description  HIGH PERFORMANCE CURRENT MODE CONTROLLERS
Download  20 Pages
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Fabricant  ONSEMI [ON Semiconductor]
Site Internet  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

UC284XBDR2 Fiches technique(HTML) 2 Page - ON Semiconductor

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UC3844B, UC3845B, UC2844B, UC2845B
http://onsemi.com
2
Pin numbers in parenthesis are for the D suffix SOIC−14 package.
Output
VC
RT/CT
Vref
VCC
Undervoltage
Lockout
GND
5.0V
Reference
Vref
Undervoltage
Lockout
Latching
PWM
Oscillator
Error
Amplifier
5(9)
3(5)
5(8)
6(10)
7(11)
Power
Ground
Current
Sense Input
1(1)
2(3)
4(7)
8(14)
Output/
Compensation
Voltage
Feedback
Input
VCC
7(12)
R
R
Figure 1. Simplified Block Diagram
ORDERING INFORMATION
Device
Operating
Temperature Range
Package
Shipping
UC384xBD
SOIC−14
55 Units/Rail
UC384xBDR2
SOIC−14
2500 Tape & Reel
UC3844BDR2G
SOIC−14
(Pb−Free)
2500 Tape & Reel
UC384xBD1
SOIC−8
98 Units/Rail
UC3844BD1G
TA = 0° to +70°C
SOIC−8
(Pb−Free)
98 Units/Rail
UC384xBD1R2
A
SOIC−8
2500 Tape & Reel
UC384xBD1R2G
SOIC−8
(Pb−Free)
2500 Tape & Reel
UC384xBN
PDIP−8
50 Units/Rail
UC384xBNG
PDIP−8
(Pb−Free)
50 Units/Rail
UC2845BD
SOIC−14
55 Units/Rail
UC284xBDR2
SOIC−14
2500 Tape & Reel
UC2845BDR2G
SOIC−14
(Pb−Free)
2500 Tape & Reel
UC2845BD1
TA = −25° to +85°C
SOIC−8
98 Units/Rail
UC284xBD1R2
A
SOIC−8
2500 Tape & Reel
UC284xBD1R2G
SOIC−8
(Pb−Free)
2500 Tape & Reel
UC2844BN
PDIP−8
50 Units/Rail
UC384xBVD
SOIC−14
55 Units/Rail
UC3844BVDR2
SOIC−14
2500 Tape & Reel
UC384xBVD1
TA = −40° to +105°C
SOIC−8
98 Units/Rail
UC384xBVD1R2
A
SOIC−8
2500 Tape & Reel
UC384xBVN
PDIP−8
50 Units/Rail
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
x indicates either a 4 or 5 to define specific device part numbers.


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