900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf




Sanyo Electric Components Datasheet

LA5756 Datasheet

Switching Regulator

No Preview Available !

Ordering number : ENA1438B
LA5756
Monolithic Linear IC
Separately-excited Step-down
Switching Regulator (Variable Type)
Overview
The LA5756 is a separately-excited step-down switching regulator (variable type).
Features
Output smoothing condenser can use a Low ESR condenser for the reliability improvement
High efficiency
Four external parts
Time-base generator (80kHz) incorporated
Current limiter incorporated
Thermal shutdown circuit incorporated
Soft start circuit incorporated
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Input voltage
Output current
SW pin application reverse
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VIN max
IO max
VSW
Pd max1
Pd max2
Topr
Tstg
Conditions
Infinite heat sink.
No heat sink.
Ratings
34
3.5
-1
7.5
1.75
-30 to +125
-40 to +150
Unit
V
A
V
W
W
°C
°C
Recommended Operating Conditions at Ta = 25°C
Parameter
Input voltage range
Symbol
VIN
Conditions
Ratings
4.5 to 32
Unit
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.
62409 SY 20090611-S00001 / 41509 MS / 40809 MS 20090326-S00003 No.A1438-1/4


Sanyo Electric Components Datasheet

LA5756 Datasheet

Switching Regulator

No Preview Available !

LA5756
Electrical Characteristics at Ta = 25°C, VO = 3.3V
Parameter
Symbol
Conditions
Reference voltage
Efficiency
VOS
η
Switching frequency
f
Line regulation
Load regulation
Output voltage temperature coefficient
Ripple attenuation factor
ΔVOLINE
ΔVOLOAD
ΔVO/ΔTa
RREJ
Current limiter operating voltage
IS
Thermal shutdown operating temperature TSD
Thermal shutdown hysteresis width
ΔTSD
* Designed target value: No measurement made.
VIN = 15V, IO = 1.0A
VIN= 8 to 20V, IO=1.0A
VIN = 15V, IO = 0.5 to 1.5A
Designed target value*
f = 100 to 120Hz
VIN = 15V
Designed target value*
Designed target value*
min
1.235
60
4.2
Ratings
typ
1.26
78
80
40
10
±0.5
45
165
15
max
1.285
100
100
30
Unit
V
%
kHz
mV
mV
mV/°C
dB
A
°C
°C
Package Dimensions
unit : mm (typ)
3376
10.4 MAX
3.6 10.0
4.5
1.3
0.9
12 5
(1.6) 1.7
0.8
0.4
3.15
7.05
Pd max -- Ta
10.0
8.0 100×100×1.5mm3
7.5
Infinite heat sink θjc=5°C
6.0 50×50×1.5mm3
5.6
4.0 30×30×1.5mm3
3.3
2.0 No heat sink
1.75
Al heat
sink
mounting
torque
39Ncm
silicone
grease
applied
0
-30 -20
0 20 40 60 80 100 120 140 160
Ambient temperature, Ta -- °C MSG07021
SANYO : 220-5HMDB
Pin Assignment
(1)VIN (2)SWOUT (3)GND (4)VOS (5)SS
No.A1438-2/4


Part Number LA5756
Description Switching Regulator
Maker Sanyo Semicon Device
PDF Download

LA5756 Datasheet PDF





Similar Datasheet

1 LA5751 Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
2 LA5751MP Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
3 LA5752 Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
4 LA5752MP Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
5 LA5753 Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
6 LA5753MP Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
7 LA5754 Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
8 LA5754MP Separately-Excited Step-Down Switching Regulator
Sanyo Semicon Device
9 LA5756 Separately-excited Step-down Switching Regulator
ON Semiconductor





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy