参数资料
型号: LA5772MP
元件分类: 稳压器
英文描述: 3.1 A SWITCHING REGULATOR, 192 kHz SWITCHING FREQ-MAX, PSSO5
封装: SMP-5
文件页数: 2/5页
文件大小: 62K
代理商: LA5772MP
LA5772MP
No.8289-2/5
Electrical Characteristics at Ta = 25
°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Output voltage
VO
VIN=20V, IO=1.0A
4.80
5.00
5.20
V
Efficiency
η
VIN=20V, IO=1.0A
84
%
Switching frequency
f
VIN=20V, IO=1.0A
128
160
192
kHz
Line regulation
VOLINE
VIN=8 to 20V, IO=1.0A
40
100
mV
Load regulation
VOLOAD
VIN=20V, IO=0.5 to 1.5A
10
30
mV
Output voltage temperature coefficient
VO/Ta
Designeed target value*
±0.5
mV/
°C
Ripple attenuation factor
RREJ
F=100 to 120Hz
45
dB
Current limiter operating voltage
IS
VIN=20V
3.1
A
Thermal shutdown operating temperature
TSD
Designed target value*
165
°C
Thermal shutdown hysteresis width
TSD
Designed target value*
15
°C
* Designed target value: No measurement made.
Package Dimensions
unit : mm (typ)
3275
SANYO : SMP5
1.
5
10.0
9.
9
1.
2
4.
5
(8.
8)
1.3
4.5
2.7
0.4
1.7
(1.6)
0.9
15
0.2
ILA07131
Ambient temperature, Ta -
°C
Allowable
power
dissipation,
Pd
max
-
W
Pd max - Ta
3.0
3.90
3.5
2.5
2.0
1.5
1.0
0.5
0
4.5
4.0
-30
160
0
20
40
60
80
100
120
140
Mounted on a specified board:
114.3mm
×76.1mm×1.6mm,
Copper foil ratio 60% FR4
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