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參數(shù)資料
| 型號(hào)： | LV5769VZ |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 0.225 INCH, SSOP-16 |
| 文件頁數(shù)： | 1/8頁 |
| 文件大小： | 216K |
| 代理商： | LV5769VZ |
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.
20211 SY 20110121-S00005 No.A1920-1/8
LV5769V/VZ
Overview
The LV5769V/VZ is a 1-channel step-down switching regulator.
Functions
1 channel step-down switching regulator controller.
Frequency decrease function at pendent.
Load-independent soft start circuit.
ON/OFF function.
Built-in pulse-by-pulse OCP circuit. It is detected by using ON resistance of an external MOS.
Synchronous rectification
Current mode control
Specifications
Absolute Maximum Ratings
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VIN max
45
V
VIN, SW
45
V
HDRV, CBOOT
52
V
LDRV
6.0
V
Between CBOOT to SW
Between CBOOT to HDRV
6.0
V
EN, ILIM
VIN+0.3
V
Between VIN to ILIM
1.0
V
VDD
6.0
V
Allowa
ble
pin
vol
ta
ge
SS, FB, COMP,RT
VDD+0.3
V
Allowable Power dissipation
Pd max
Mounted on a specified board. *
0.74
W
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
* Specified board : 114.3mm × 76.1mm × 1.6mm, glass epoxy board.
Bi-CMOS LSI
1-channel Step-down Switching
Regulator
Ordering number : ENA1920
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