Ordering number : ENA0952
Monolithic Linear IC
Separately-excited Step-down
Switching Regulator
(Variable Type)
LA5754MP
Overview
The LA5754MP is a separately-excited step-down switching regulator (variable type).
Features
• High efficiency
• Four external parts
• Time-base generator (125kHz) incorporated
• Current limiter incorporated
• Thermal shutdown circuit incorporated
• Soft start circuit incorporated
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
Input voltage
V
I
30
3
IN max
max
Output current
A
O
SW pin application reverse voltage
Allowable power dissipation
Vsw
-1
V
Pd max1
Pd max2
Tj max
Topr
Infinite heat sink.
No heat sink.
7.5
1.75
150
W
W
°C
°C
°C
Junction temperature
Operating temperature
Storage temperature
-30 to +125
-40 to +150
Tstg
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.
91907 MS PC B8-8724 No.A0952-1/5