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LB1845

Features: • PWM current control (fixed off time scheme)• Digital load current selection function• Sustained output voltage: 45 V• Built-in thermal shutdown circuitPinoutSpecifications Parameter Symbol Conditions Ratings Unit Motor supply voltage VBB 45 ...

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SeekIC No. : 004391143 Detail

LB1845: Features: • PWM current control (fixed off time scheme)• Digital load current selection function• Sustained output voltage: 45 V• Built-in thermal shutdown circuitPinoutSpeci...

LB1845 Data Sheet

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Part Number:
LB1845
Supply Ability:
5000

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

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Product Details

Description



Features:

• PWM current control (fixed off time scheme)
• Digital load current selection function
• Sustained output voltage: 45 V
• Built-in thermal shutdown circuit




Pinout






Specifications

Parameter Symbol Conditions Ratings Unit
Motor supply voltage VBB 45 V
Peak output current IOPEAK tW = 20 S 1.75 A
Continuous output current IOMAX 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 Independent IC 3.0 W
Pd max2 With an arbitrarily large heat sink 20.0 W
Operating temperature Topr 20 to +85 °C
Storage temperature Tstg 55 to +150 °C





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