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LV5749NV fiches techniques PDF

Sanyo Semicon Device - 1-channel Step-down Switching Regulator

Numéro de référence LV5749NV
Description 1-channel Step-down Switching Regulator
Fabricant Sanyo Semicon Device 
Logo Sanyo Semicon Device 





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LV5749NV fiche technique
www.DataSheet.co.kr
Ordering number : ENA1684
LV5749NV
Bi-CMOS LSI
1-channel Step-down Switching
Regulator
Application
The LV5749NV is a 1-channel step-down switching regulator.
Functions
1 channel step-down switching regulator controller.
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.
Synchronous drive by external signal.
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
supply voltage
Allowable Power dissipation
Operating temperature
Storage temperature
Symbol
VIN max
Pd max
Topr
Tstg
Conditions
Mounted on a specified board. *
* : When mounted on the specified printed circuit board (114.3mm × 76.1mm × 1.6mm), glass epoxy
Recommended Operating Range at Ta = 25°C
Parameter
Supply voltage range
Error amplifier input voltage
Symbol
VIN
Conditions
Ratings
45
0.74
-40 to +85
-55 to +150
Ratings
8.5 to 42
0 to 1.6
Unit
V
W
°C
°C
Unit
V
V
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.
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's products or
equipment.
82510 SY 20100312-S00001 No.A1684-1/6
Datasheet pdf - http://www.DataSheet4U.net/

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