参数资料
型号: LV5052V
厂商: SANYO SEMICONDUCTOR CO LTD
元件分类: 稳压器
英文描述: 1 A DUAL SWITCHING CONTROLLER, 1100 kHz SWITCHING FREQ-MAX, PDSO30
封装: 0.275 INCH, SSOP-30
文件页数: 1/5页
文件大小: 105K
代理商: LV5052V
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.
12809 MS 20081209-S00004 No.A1394-1/9
LV5052V
Overview
The LV5052V is a high efficiency DC/DC converter controller with 2-channels IC adopting a synchronous rectifying
system. Incorporating numerous functions on a single chip with easy external setting, it can be used for a wide variety of
applications. This device is optimal for use in internal power supply systems which are used in electronic devices,
LCD-TVs, DVD recorders, etc.
Functions
Step-down DC/DC converter controller with 2-channel
Built-in input UVLO circuit, Over current detection function, soft-start/soft-stop function and Start-up delay circuit
Built-in output voltage monitor function (Under voltage protection with power good and timer latch)
180 degree interleaving operation during 1-phase to 2-phase
Synchronized operation is possible (Master-slave operation is possible when using plural devices)
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VIN
18
V
Output peak current
IOUT
±1.0
A
Allowable power dissipation
Pd max
Mounted on a specified board *1
1.0
W
Operating temperature
Topr
-20 to 85
°C
Storage temperature
Tstg
-55 to +150
°C
*1: Specified board: 114.3mm
× 76.1mm ×1.6mm, glass epoxy board.
Continued on next page.
Bi-CMOS IC
Built-in 2-channels
DC/DC Converter Controller
Ordering number : ENA1394
相关PDF资料
PDF描述
LV51133T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LV51134T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LV51134T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LV51138T 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LV5122T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
相关代理商/技术参数
参数描述
LV5052V-MPB-E 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
LV5052V-TLM-E 功能描述:DC/DC 开关控制器 DC / DC CONVERTER RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
LV506 制造商:未知厂家 制造商全称:未知厂家 功能描述:LV506 - Preamplifier Circuit
LV5061V 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Low power consumption and high efficiency Step-down Switching Regulator Controller
LV5061VGEVB 制造商:ON Semiconductor 功能描述:EVAL BD FOR LV5061V - Bulk 制造商:ON Semiconductor 功能描述:BOARD EVAL FOR LV5061V