LB1867M

Features: • Output protection Zener diode with variable withstand voltage Z1, Z2 pins open: VOLM = 57V (24V specification)Z1, Z2 pins shorted: VOLM = 32V (12V specification) External Zener diode connected across Z1 - VCC pins:support for fans with large drive current• External resistor...

product image

LB1867M Picture
SeekIC No. : 004391158 Detail

LB1867M: Features: • Output protection Zener diode with variable withstand voltage Z1, Z2 pins open: VOLM = 57V (24V specification)Z1, Z2 pins shorted: VOLM = 32V (12V specification) External Zener dio...

floor Price/Ceiling Price

Part Number:
LB1867M
Supply Ability:
5000

Price Break

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

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/12/27

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

• Output protection Zener diode with variable withstand voltage Z1, Z2 pins open: VOLM = 57V (24V specification)
Z1, Z2 pins shorted: VOLM = 32V (12V specification) External Zener diode connected across Z1 - VCC pins:
support for fans with large drive current
• External resistor allows configuration for 12V or 24V.
• Direct Hall element connection possible (built-in Hall amplifier with hysteresis supports core without auxiliary electrode)
• Built-in output transistor with 1.0A output current (strengthened negative-current support for core without
auxiliary electrode)
• Built-in rotation detection function: Low during rotation and High during stop
• Built-in lockup protection with automatic recovery
• Built-in thermal shutdown






Pinout

  Connection Diagram




Specifications

Absolute maximum ratings
Vm min [V] -
Vm max [V] -
IO max [A] 1


Parameter
Symbol
Conditions
Ratings
Unit
Maximum input current
ICC max
t 20 ms
200
MA
Maximum current flowing into RD pin
VOUT max
Internal
V
Maximum output current
IOUT max
1.0
A
Maximum current flowing into RD pin
IRD max
10
MA
Maximum RD applied voltage
VRD max
30
V
Allowable power dissipation

Pd max

*With specified substrate

800

MW
Operating temperature

Topr

30 to +80
°C
Storage temperature
Tstg
-55 to +150
°C





Description

The LB1867M is a 2-phase unipolar brushless motor driver. With only a few peripheral parts, lockup protection and automatic recovery can be implemented. The IC can be configured for 12V or 24V operation and a wide range of variations, from LOW speed to H-High speed and from 60 cm to 120 cm square using the same PCB. This makes it easy to design highly reliable fan motor installations.






Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Hardware, Fasteners, Accessories
Tapes, Adhesives
803
Circuit Protection
Motors, Solenoids, Driver Boards/Modules
Audio Products
RF and RFID
View more