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參數(shù)資料
| 型號： | LA5751 |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3 A SWITCHING REGULATOR, 72 kHz SWITCHING FREQ-MAX, PZFM5 |
| 封裝： | TO-220, 5 PIN |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 66K |
| 代理商： | LA5751 |
LA5751
No.A0945-2/5
SANYO : 220-5H
1
5
0.8
10.4max
10.0
3.6
4.5
1.3
2.7
23.0
21.3
17.8
15.0
0.9
2.7
0.45
4.5
8.4
1.7
(1.6)
(8.8)
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Input voltage range
VIN
5.5 to 28
V
Operating junction temperature range
Tj op
-30 to +150
°C
Electrical Characteristics at Ta = 25
°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Output voltage
VO
VIN = 15V, IO = 1.0A
3.17
3.30
3.43
V
Efficiency
η
VIN = 15V, IO = 1.0A
79
%
Switching frequency
f
VIN = 15V, IO = 1.0A
48
60
72
kHz
Line regulation
VOLINE
VIN = 8 to 20V, IO = 1.0A
25
80
mV
Load regulation
VOLOAD
VIN = 15V, IO = 0.5 to 1.5A
10
30
mV
Output voltage temperature coefficient
VO/Ta
±0.5
mV/
°C
Ripple attenuation factor
RREJ
f = 100 to 120Hz
45
dB
Current limiter operating voltage
IS
VIN = 15V
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)
3079C
Pin Assignment
(1)VIN (2)SWOUT (3)GND (4)VOS (5)SS
140
120
100
80
60
40
20
0
-20
-30
0
2.0
4.0
6.0
8.0
MSG07021
160
10.0
7.5
5.6
3.3
1.75
Ambient temperature, Ta --
°C
Pd max -- Ta
Allowable
power
dissipation,
Pd
max
-
-W
100
×100×1.5mm3
50
×50×1.5mm3
30
×30×1.5mm3
No heat sink
Infinite heat sink
θjc=5°C
Al heat
sink
mounting
torque
39N
cm
silicone
grease
applied
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA5751MP | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (3.3V) |
| LA5752 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (5V) |
| LA5752-E | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| LA5752MP | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (5V) |
| LA5753 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (12V) |
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