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U209B3

Features: ` Internal frequency to voltage converter` Externally controlled integrated amplifier` Automatic soft start with minimised dead time `Voltage and current synchronisation` Retriggering` Triggering pulse typ. 155 mA` Internal supply voltage monitoring` Temperature compensated reference so...

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SeekIC No. : 004534650 Detail

U209B3: Features: ` Internal frequency to voltage converter` Externally controlled integrated amplifier` Automatic soft start with minimised dead time `Voltage and current synchronisation` Retriggering` Tr...

U209B3 Data Sheet

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Part Number:
U209B3
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: 2024/10/31

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Product Details

Description



Features:

` Internal frequency to voltage converter
` Externally controlled integrated amplifier
` Automatic soft start with minimised "dead time"
`Voltage and current synchronisation
` Retriggering
` Triggering pulse typ. 155 mA
` Internal supply voltage monitoring
` Temperature compensated reference source
` Current requirement 3 3 mA




Specifications

Parameters
Symbol
Value
Unit
Current requirement Pin 3
t 3 10 s
IS
30
mA
is
100
Synchronisation current Pin 1
IsyncI
5
mA
Pin 14
IsyncV
5
t < 10 s Pin 1
±iI
35
t < 10 s Pin 14
±iV
35
f/V converter:
Input current Pin 7
Ieff
3
mA
t < 10 s
±ii
13
Phase control
Input voltage Pin 11
VI
0 to 7
V
Input current
±II
500
A
Softstart:
Input voltage Pin 12
VI
|V13| to 0
V
Pulse output:
Reverse voltage Pin 4
VR
VS to 5
V
Amplifier
Input voltage Pin 10
VI
|VS|
Pin 8 open Pin 9
VI
|V13| to 0
V
Reference voltage source
Output current Pin 13
Io
7.5
mA
Power dissipation
Tamb = 45°C
Ptot
570
mW
Tamb = 80°C
320
Junction temperature
Tj
125
°C
Ambient temperature
Tamb
10 to +100
°C
Storage temperature
Tstg
40 to +125
°C



Description

The integrated circuit U209B3, is designed as a phase control circuit in bipolar technology. U209B3 has also protection circuit for the supply. Due to integration of many functions, it leads to significant cost and space saving as well as increased reliability. At the same time, it gives the designer free hand to select varieties of regulators to choose from and switching characteristics according to its choice.




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