lb1867m Sanyo Semiconductor Corporation, lb1867m Datasheet

no-image

lb1867m

Manufacturer Part Number
lb1867m
Description
Two-phase Brushless Fan Motor Driver
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
lb1867m-MPB-H
Manufacturer:
ON
Quantity:
12 000
Part Number:
lb1867m-MPB-H
Manufacturer:
SANYO/三洋
Quantity:
20 000
Part Number:
lb1867m-TLM-E
Manufacturer:
ON
Quantity:
12 000
Part Number:
lb1867m-TLM-H
Manufacturer:
ON
Quantity:
12 000
Overview
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.
Functions and Features
• Output protection Zener diode with variable withstand
• External resistor allows configuration for 12V or 24V.
• Direct Hall element connection possible (built-in Hall
• Built-in output transistor with 1.0A output current
• Built-in rotation detection function: Low during rotation
• Built-in lockup protection with automatic recovery
• Built-in thermal shutdown
Ordering number : ENN6204
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
amplifier with hysteresis supports core without auxiliary
electrode)
(strengthened negative-current support for core without
auxiliary electrode)
and High during stop
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
SANYO Electric Co.,Ltd. Semiconductor Company
LB1867M
Two-Phase Brushless Fan Motor Driver
Package Dimensions
unit: mm
3111-MFP14S
14
1
0.35
8.0
[LB1867M]
1.01.0
7
8
83100RM(KI)
Monolithic Digital IC
LB1867M
0.15
SANYO : MFP14S
No. 6204-1/5

Related parts for lb1867m

lb1867m Summary of contents

Page 1

... Ordering number : ENN6204 Overview 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 120 cm square using the same PCB ...

Page 2

... Thermal protection operating temperature Thermal protection circuit hysteresis * Design target values are not measured. 0.9 With glass epoxy 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 –30 –20 LB1867M Symbol Conditions ICC max IOUT max IRD max VRD max Pd max *With specified substrate Topr Tstg 3 glass epoxy) Symbol ...

Page 3

... Kickback absorption voltage alteration pin (shorted to Z1: 12V operation) OUT1 Output 1 pin OUT2 Output 2 pin VIN Regulated power supply input pin (limiting resistor to be inserted between power supply and VIN) GND GND pin RD Lockup detection pin (latch type) LB1867M Thermal shutdown Control block OUT1 OUT2 ...

Page 4

... Pin Assignment IN– IN OUT1 NC GND LB1867M Sample Application Circuits (1) 12V supply voltage Vcc 330 12V 2k H (2) 24V supply voltage Vcc 1. 2k 24V 2k H LB1867M 1 14 VIN LB1867M OUT2 Top view ...

Page 5

... This catalog provides information as of August, 2000. Specifications and information herein are subject to change without notice. LB1867M VZ=12V ( 24V VIN OUT2 LB1867M N C OUT1 I N– ...

Related keywords