LA5744TP View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
View to exact match
LA5744TP Datasheet PDF : 5 Pages
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LA5744TP
Electrical Characteristics at Ta = 25°C, VO = 5V
Parameter
Symbol
Reference voltage
Efficiency
VOS
η
Switching frequency
f
Line regulation
Load regulation
Output voltage temperature
coefficient
Ripple attenuation factor
∆VOLINE
∆VOLOAD
∆VO/∆Ta
RREJ
Current limiter operating voltage
Thermal shutdown operating
temperature
Thermal shutdown Hysteresis
width
IS
TSD
∆TSD
* Design target value : No measurement made.
Conditions
VIN = 15V, IO = 1.0A
VIN = 15V, IO = 1.0A
VIN = 15V, IO = 1.0A
VIN = 8 to 20V, IO = 1.0A
VIN = 20V, IO = 0.5 to 1.5A
Designed target value. *
f = 100 to 120Hz
VIN = 15V
Designed target value. *
Designed target value. *
min
1.20
240
Ratings
typ
1.23
83
300
40
10
±0.5
45
3.1
165
15
max
1.26
360
100
30
Unit
V
%
kHz
mV
mV
mV/°C
dB
A
°C
°C
Package Dimensions
unit : mm (typ)
3332
6.5
2.3
5.0
0.5
0.6
0.2
(0.65)
1.3
0.5 0.5
1.2
12
5
SANYO : TP5HFA
Pd max -- Ta
1.4
Specified board : 114.3×76.1×1.6mm3
glass epoxy
1.2
1.1
1
0.8
0.6
0.4
0.2
0.22
0
--30--20
0
20 40 60 80 100 120 140
Ambient temperature, Ta – °C
Pin Assignment
(1) VIN (2) SWOUT (3) GND (4) VOS (5) SS
No.A0647-2/5
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