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LA5735M 반도체 회로 부품 판매점

Monolithic Linear IC Separately-Excited Step-Down Switching Regulator



Sanyo Semicon Device 로고
Sanyo Semicon Device
LA5735M 데이터시트, 핀배열, 회로
Ordering number : ENA0588
LA5735M
Monolithic Linear IC
Separately-Excited Step-Down
Switching Regulator
(Variable Type)
www.DataSheetO4Uv.ceomrview
The LA5735M is a separately-excited step-down switching regulator (variable type).
Functions
Time-base generator (300kHz) incorporated.
Current limiter incorporated.
Thermal shutdown circuit incorporated.
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Input voltage
Maximum output current
SW pin application reverse voltage
VOS pin application voltage
Allowable power dissipation
VIN
IO max
VSW
VVOS
Pd max
Mounted on a circuit board.*
Operating temperature
Topr
Storage temperature
Tstg
* Specified circuit board : 114.3×76.1×1.6mm3, glass epoxy board.
Recommended Operating Conditions at Ta = 25°C
Parameter
Input voltage range
Symbol
VIN
Conditions
Ratings
34
0.6
-1
-0.2 to 7
0.8
-30 to +125
-40 to +150
Ratings
4.5 to 32
Unit
V
A
V
V
W
°C
°C
Unit
V
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
11707 MS PC 20061030-S00008 No.A0588-1/7


LA5735M 데이터시트, 핀배열, 회로
LA5735M
Electrical Characteristics at Ta = 25°C, VIN = 15V
Parameter
Reference voltage
Reference pin bias current
Switching frequency
Symbol
VOS
IFB
fosc
IO = 0.3A
Conditions
min
1.20
240
Ratings
typ
1.23
1
300
Short-circuit protection circuit
operating switching frequency
Saturation voltage
Maximum on duty
Minimum on duty
Output leakage current
Supply current
www.DataSheet4UCu.crroemnt limiter operating voltage
Thermal shutdown operating
temperature
Thermal shutdown Hysteresis
width
fscp
Vsat
D max
D min
Ilk
Iin
IS
TSD
TSD
IOUT = 0.3A, VOS = 0V
VOS = 0V
VOS = 5V
VIN = 30V,SWOUT = -0.4V
VOS = 2V
Designed target value. *
Designed target value. *
15
1
100
0
5
0.7
165
15
* Design target value : Design guarantee values are replaced with electrical measurements, and are not measured by temperature.
max
1.26
2
360
1.15
200
10
Unit
V
µA
kHz
kHz
V
%
%
µA
mA
A
°C
°C
Package Dimensions
unit : mm (typ)
3032D
5.0
85
1
(0.65) 1.27
4
0.35
0.15
SANYO : MFP8(225mil)
Pd max -- Ta
1
Designated board : 114.3×76.1×1.6mm3
glass epoxy
Mounted on a board
0.8
0.6
0.4
0.2
0.16
0
--30--20
0 20 40 60 80 100 120 140
Ambient temperature, Ta – °C
No.A0588-2/7




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LA5735M regulator

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