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参数资料
| 型号： | LA5751MP |
| 元件分类： | 稳压器 |
| 英文描述： | 3 A SWITCHING REGULATOR, 72 kHz SWITCHING FREQ-MAX, PSSO5 |
| 封装： | SMP-5 |
| 文件页数： | 2/5页 |
| 文件大小： | 64K |
| 代理商： | LA5751MP |
LA5751MP
No.A0946-2/5
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)
3275
Pin Assignment
(1)VIN (2)SWOUT (3)GND (4)VOS (5)SS
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
140
120
100
80
60
40
20
0
-20
-30
0
2.0
2.5
3.5
4.0
MSG07022
160
4.5
Pd max -- Ta
3.0
1.5
1.0
0.5
3.90
0.78
Ambient temperature, Ta --
°C
Allowable
power
dissipation,
Pd
max
-
-W
Mounted on a specified board:
114.3
×76.1×1.6mm3
Copper foil ratio 60% FR4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA5752 | 制造商:SANYO 制造商全称: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/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| LA5752MP | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (5V) |
| LA5753 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (12V) |
| LA5753MP | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (12V) |
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