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参数资料
| 型号： | LV8743V |
| 元件分类： | 稳压器 |
| 英文描述： | 0.8 A SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO44 |
| 封装： | 0.275 INCH, SSOP-44 |
| 文件页数： | 1/21页 |
| 文件大小： | 268K |
| 代理商： | LV8743V |
22807 MS PC 20060516-S00009 No.A0612-1/21
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
LV8743V
Overview
The LV8743V is a PWM constant-current control stepping motor driver and switching regulator controller IC.
Features
Provides a single PWM constant-current control stepping motor driver circuit
Two switching regulator controller circuits
Can control stepping motors with up to W1-2 phase commutation
Built-in high-precision reference voltage circuit
Timer/latch type short circuit protection circuit
Built-in high and low side regenerative diodes
Thermal shutdown circuit
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VM max
40
V
Maximum supply voltage
VCC max
6V
Output voltage
VO max
40
V
Driver output peak current
MDIO peak
tw
≤ 10ms, duty 20%
800
mA
Driver output continuous current
MDIO max
500
mA
Regulator output current
SWIO max
120
mA
Pd max1
Independent IC
0.5
W
Allowable power dissipation
Pd max2
Mounted on a circuit board.*
2.8
W
Operating temperature
Topr
-20 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
* Specified circuit board : 90
×90×1.7mm3 : 2-layer glass epoxy printed circuit board
Bi-CMOS LSI
PWM Constant-Current Control Stepping Motor
Driver and Switching Regulator Controller
Ordering number : ENA0612
相关PDF资料 |
PDF描述 |
|---|---|
| LV8743V | 0.8 A SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO44 |
| LV8746V | STEPPER MOTOR CONTROLLER, 1.2 A, PDSO44 |
| LV8746V | STEPPER MOTOR CONTROLLER, 1.2 A, PDSO44 |
| LV8747T | 1.75 A SWITCHING CONTROLLER, 150 kHz SWITCHING FREQ-MAX, PQFP64 |
| LV8761V | BRUSH DC MOTOR CONTROLLER, 4 A, PDSO36 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LV8743V-TLM-E | 功能描述:马达/运动/点火控制器和驱动器 10-35V Step w SW-Reg 2chBrush Motor Dr RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| LV8746V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Bi-CMOS LSI PWM Constant-Current Control Stepping Motor Driver |
| LV8746VGEVB | 功能描述:电源管理IC开发工具 EVM FOR LV8746V RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| LV8746V-MPB-E | 功能描述:马达/运动/点火控制器和驱动器 RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| LV8746V-TLM-E | 功能描述:马达/运动/点火控制器和驱动器 9-35VSteppingMotor 2chBrush Motor Dr RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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