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LB1862

Features: • Support for 5V/12V dual power supply voltage• Built-in regenerative circuit allows use of reverseconnection protection diode• Built-in Hall amplifier with hysteresis (supports core without auxiliary electrode)• Built-in lockup protection and automatic recovery c...

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SeekIC No. : 004391155 Detail

LB1862: Features: • Support for 5V/12V dual power supply voltage• Built-in regenerative circuit allows use of reverseconnection protection diode• Built-in Hall amplifier with hysteresis (s...

LB1862 Data Sheet

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Part Number:
LB1862
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:

• Support for 5V/12V dual power supply voltage
• Built-in regenerative circuit allows use of reverseconnection protection diode
• Built-in Hall amplifier with hysteresis (supports core without auxiliary electrode)
• Built-in lockup protection and automatic recovery circuits
• Latch-type lockup detection output (RD) is Low during rotation and High during stop
• Hall bias pin and start/stop pin allow reduced current drain in standby mode
• Built-in thermal protection circuit




Pinout






Specifications

Parameter
Symbol
Ratings
Unit
Maximum supply voltage
VCC max
17
V
Maximum output current
VOUT max
17
V
Maximum output withstand voltage
IOUT max
0.8
A
RD maximum output withstand voltage
VR max
17
V
RD maximum output current
IR max
5
mA
HB maximum output current
IB max
10
mA
ST maximum input voltage
VST max
15
V
Allowable power dissipation
Pd max
1.0
W
Operating temperature
Topr
-30to+85
°C
Storage temperature
Tstg
-55to+150
°C





Description

Single-phase full-wave drive LB1862 design and a compact package make this IC optimal for small fans (especially CPU cooling fans). Low switching noise and effective motor drive are further advantages.




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