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LB1847

Features: • PWM current control (fixed OFF time)• Load current digital selector (1-2, W1-2, 2W1-2, 4W1-2 phase exciter drive possible)• Selectable current decay pattern (SLOW DECAY, FAST DECAY, MIX DECAY)• Simultaneous ON prevention function (feedthrough current prevention)...

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SeekIC No. : 004391145 Detail

LB1847: Features: • PWM current control (fixed OFF time)• Load current digital selector (1-2, W1-2, 2W1-2, 4W1-2 phase exciter drive possible)• Selectable current decay pattern (SLOW DECAY...

LB1847 Data Sheet

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Part Number:
LB1847
Supply Ability:
5000

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

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Upload time: 2024/10/27

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Product Details

Description



Features:

• PWM current control (fixed OFF time)
• Load current digital selector (1-2, W1-2, 2W1-2, 4W1-2 phase exciter drive possible)
• Selectable current decay pattern (SLOW DECAY, FAST DECAY, MIX DECAY)
• Simultaneous ON prevention function (feedthrough current prevention)
• Noise canceler
• Built-in thermal shutdown circuit
• Built-in logic low-voltage OFF circuit




Pinout






Specifications

Parameter Symbol Conditions Ratings Unit
Motor supply voltage VBB 50 V
Output peak current IOPEAK tW20 ms 1.75 A
Output continuous current IO MAX 1.5 A
Logic block supply voltage VCC 7.0 V
Logic input voltage range VIN 0.3 to VCC V
Emitter output voltage VE 1.0 V
Allowable power dissipation Pd max1 Ta=25°C 3.0 W
Pd max2 With an arbitrarily large heat sink 20.0 W
Operating temperature Topr With heat sink 20 to +85 °C
Storage temperature Tstg 55 to +150 °C





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