Datasheet 搜索 > 电机驱动器 > TI（德州仪器） > DRV11873PWPR 数据手册 > DRV11873PWPR 其他数据使用手册 1/25 页
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DRV11873PWPR 其他数据使用手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
电机驱动器
封装:
HTSSOP-16
描述:
TEXAS INSTRUMENTS DRV11873PWPR 芯片, 电机驱动器, 16V, 三相, 1.5A, 16HTSSOP
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引脚图在P3Hot
典型应用电路图在P13
原理图在P1P9P13P15
封装尺寸在P17P19P20
标记信息在P17
封装信息在P16P17P18P19P20
技术参数、封装参数在P4
应用领域在P1P25
电气规格在P6P10
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DRV11873PWPR数据手册
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M
GND
VCP
CS
FG
CPN
VCC
W
U
PWMIN
V
CPP
V5
FS
FR
RD
COM
1
2
3
4
5
6
7
8
9
10
11
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13
14
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16
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DRV11873
SLWS237A –NOVEMBER 2012–REVISED NOVEMBER 2014
DRV11873 12-V, 3-Phase, Sensorless BLDC Motor Driver
1 Features 3 Description
DRV11873 is a three-phase, sensorless motor driver
1
• Input Voltage Range: 5 to 16 V
with integrated power MOSFETs with drive current
• Six Integrated MOSFETs With 1.5-A Continuous
capability up to 1.5-A continuous and 2-A peak.
Output Current
DRV11873 is specifically designed for fan motor drive
• Total Driver H + L R
DSON
450 mΩ
applications with low noise and low external
component count. DRV11873 has built-in overcurrent
• Sensorless Proprietary BMEF Control Scheme
protection with no external current sense resistor
• 150° Commutation
needed. The synchronous rectification mode of
• Synchronous Rectification PWM Operation
operation achieves increased efficiency for motor
driver applications. DRV11873 outputs FG and RD to
• FG and RD Open-Drain Output
indicate motor status with open-drain output. A 150°
• 5-V LDO for External Use up to 20 mA
sensorless BEMF control scheme is implemented for
• PWM
IN
Input from 7 to 100 kHz
a three-phase motor. DRV11873 is available in the
• Overcurrent Protection With Adjustable Limit
thermally-efficient 16-pin TSSOP package. The
operation temperature is specified from –40°C to
Through External Resistor
125°C.
• Lock Detection
• Voltage Surge Protection
Device Information
(1)
• UVLO
PART NUMBER PACKAGE BODY SIZE (NOM)
• Thermal Shutdown
DRV11873 HTSSOP (16) 4.40 mm × 5.00 mm
(1) For all available packages, see the orderable addendum at
2 Applications
the end of the data sheet.
• Appliance Cooling Fan
• Desktop Cooling Fan
• Server Cooling Fan
4 Simplified Schematic
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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