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YD3843

Features: ·Optimized for off-line and DC to DC converts·Low start up current(<1mA)·Automatic feed forward compensation·Pulse-by-Pulse current limiting·Enhanced load response characteristic·Under-voltage lookout with hysteresis.·Double pulse Suppression·High current totem pole output·Internally ...

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SeekIC No. : 004549809 Detail

YD3843: Features: ·Optimized for off-line and DC to DC converts·Low start up current(<1mA)·Automatic feed forward compensation·Pulse-by-Pulse current limiting·Enhanced load response characteristic·Under-...

YD3843 Data Sheet

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Part Number:
YD3843
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/4/25

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Product Details

Description



Features:

·Optimized for off-line and DC to DC converts
·Low start up current(<1mA)
·Automatic feed forward compensation
·Pulse-by-Pulse current limiting
·Enhanced load response characteristic
·Under-voltage lookout with hysteresis.
·Double pulse Suppression
·High current totem pole output
·Internally trimmed band-gap reference
·500kHz operation
·Low Ro error amp


Pinout

Connection Diagram


Specifications

PARAMETER
Symbol
VALUE
UNIT
Supply Voltage(Low impedance Source)
Vcc
30
V
Supply Voltage(Icc<30mA)
Vcc
Self Limiting
V
Output Current
Io
±1
A
Output Energy(Capacitive Load)
5
J
Analog Inputs(pin 2, 3)
VI(ANA)
-0.3 to +6.3
V
Error Amplifier Output Sink Current
lSINK(EA)
10
mA
Power Dissipation
PD
At Tamb25 1.0
W
Lead Temperature
Tlead
300
Storage Temperature
Tstg
65-+150
Note 1:Ta>25, PD derated with 8mW/.


Description

The YD3843 provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count.




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