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LB1862M

Features: • Supports both 5- and 12-V power supplies.• Allows the use of reverse connection prevention diodes by including a regeneration circuit on chip.• On-chip Hall amplifier with hysteresis characteristics (Supports commutator-free cores.)• Lock protection and automati...

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SeekIC No. : 004391156 Detail

LB1862M: Features: • Supports both 5- and 12-V power supplies.• Allows the use of reverse connection prevention diodes by including a regeneration circuit on chip.• On-chip Hall amplifier w...

LB1862M Data Sheet

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Part Number:
LB1862M
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• Supports both 5- and 12-V power supplies.
• Allows the use of reverse connection prevention diodes by including a regeneration circuit on chip.
• On-chip Hall amplifier with hysteresis characteristics (Supports commutator-free cores.)
• Lock protection and automatic recovery circuits
• Lock detection pin (Latch type Low: drive, High: stopped)
• Supports low current drain in standby mode by providing a Hall bias pin and a start/stop pin.
• Thermal shutdown circuit




Pinout






Specifications

Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC max
17
V
Output voltage
VOUT max
15
V
Output current
IOUT max
0.5
A
RD output voltage
VR max
15
V
RD output current
IR max
5
mA
HB output current
IB max
10
mA
ST input voltage
VST max
15
V
Allowable power dissipation
Pd max
When mounted on the specified board *
850
W
Operating temperature
Topr
-20to+75
°C
Storage temperature
Tstg
-55to+150
°C
Note: * Specified board: 114.3× 76.2 × 1.5 mm epoxy glass laminate board




Description

The LB1862M is a single-phase full-wave driver provided in a miniature package that is optimal for driving miniature fans such as CPU cooling fans. It provides motor drive with low switching noise and high efficiency.






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