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UC2843BD1

Current Mode PWM Controllers PWM CONTROLLER

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SeekIC No. : 00489488 Detail

UC2843BD1: Current Mode PWM Controllers PWM CONTROLLER

UC2843BD1 Data Sheet

floor Price/Ceiling Price

US $ .3~.43 / Piece | Get Latest Price
Part Number:
UC2843BD1
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

  • Qty
  • 0~1
  • 1~10
  • 10~100
  • 100~250
  • Unit Price
  • $.43
  • $.39
  • $.32
  • $.3
  • Processing time
  • 15 Days
  • 15 Days
  • 15 Days
  • 15 Days
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Total Cost: $ 0.00

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Product Details

Quick Details

Switching Frequency : 500 KHz Duty Cycle (Max) : 100 %
Rise Time : 50 ns Fall Time : 50 ns
Operating Supply Voltage : 30 V Number of Outputs : 1
Maximum Operating Temperature : + 150 C Mounting Style : SMD/SMT
Package / Case : SO-8    

Description

Operating Supply Current :
Number of Outputs : 1
Mounting Style : SMD/SMT
Operating Supply Voltage : 30 V
Maximum Operating Temperature : + 150 C
Switching Frequency : 500 KHz
Rise Time : 50 ns
Duty Cycle (Max) : 100 %
Fall Time : 50 ns
Package / Case : SO-8


Pinout

Connection Diagram


Specifications

Rating Symbol Value Unit
Total Power Supply and Zener Current (ICC +IZ )
 30 mA
Output Current, Source or Sink (Note 1) IO 1.0 A
Output Energy (Capacitive Load per Cycle) W 5.0 J
Current Sense and Voltage Feedback Inputs Vin 0.3 to + 5.5 V
Error Amp Output Sink Current IO 10 mA
Power Dissipation and Thermal Characteristics
D Suffix, Plastic Package, SO14 Case 751A
Maximum Power Dissipation @ T = 25 A
Thermal Resistance, JunctiontoAir
D1 Suffix, Plastic Package, SO8 Case 751
Maximum Power Dissipation @ T = 25 A Thermal Resistance, JunctiontoAir
N Suffix, Plastic Package, Case 626
Maximum Power Dissipation @ T = 25 A
Thermal Resistance, JunctiontoAir		 PD
RJA
PD
RJA
PD
RJA		 862
145
702
178
1.25
100		 mW
/W

mW
/W

W
/W
Operating Junction Temperature TJ +150
Operating Ambient Temperature
UC3842B, UC3843B
UC2842B, UC2843B
UC3842BV, UC3843BV		 TA 0 to + 70
25 to + 85
40 to +105
Storage Temperature Range Tstg 65 to +150



Parameters:

Technical/Catalog InformationUC2843BD1
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
PWM TypeCurrent Mode
Number of Outputs1
Package / Case8-SOIC (3.9mm Width)
PackagingTube
Duty Cycle100%
Voltage - Supply7 V ~ 30 V
Frequency-Max500kHz
BuckNo
BoostYes
FlybackYes
InvertingNo
DoublerNo
DividerNo
CukNo
IsolatedYes
Drawing Number*
Operating Temperature-25°C ~ 85°C
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names UC2843BD1
UC2843BD1
STUC2843BD1 ND
STUC2843BD1ND
STUC2843BD1



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