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参数资料
| 型号： | LV5809MX |
| 元件分类： | 稳压器 |
| 英文描述： | 5.9 A SWITCHING REGULATOR, 395 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | 0.200 INCH, MFP-8 |
| 文件页数： | 2/5页 |
| 文件大小： | 114K |
| 代理商： | LV5809MX |
LV5809MX
No.A1475-2/5
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VIN pin voltage
VIN
4.5 to 18
V
BOOT pin voltage
VBT
-0.3 to 23
V
SW pin voltage
VSW
-0.4 to VIN
V
BOOT pin-SW pin maximum
voltage
VBS-SW
6.5
V
EN pin maximum voltage
VEN
18
V
FB, COMP, SS pin voltage
VFSO
6V
Electrical Characteristics at Ta
= 25°C, VIN = 12V, unless otherwise specified.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
IC current drain at standby
ICC1
EN=0V
40
A
IC current drain in operation
ICC2
EN=open
2
mA
Efficiency
Effcy
VIN=12V, IOUT=1A, Vo=5V, Design target *1
90
%
Reference voltage
Vref
VIN=4.5V to 18V (±2%)
-2%
0.8
+2%
V
FB pin bias current
Iref
FB=0.8V application
10
100
nA
High-side ON resistance
RonH
BOOT=5V
0.2
Oscillation frequency
fOSC
265
330
395
kHz
Oscillation frequency during
short-circuit protection
fOSCS
26
33
40
kHz
EN high-threshold voltage
Venh
2.1
V
EN low-threshold voltage
Venl
0.8
V
Maximum ON DUTY
D max
80
%
Current limit peak value 1
Ic1
VIN=12V, VOUT=5V, L=10H
2.7
5.3
A
Current limit peak value 2
Ic2
VIN=12V, VOUT=3.3V, L=10H
3.0
5.6
A
Current limit peak value 3
Ic3
VIN=12V, VOUT=1.2V, L=10H
3.3
5.9
A
Thermal shutdown temperature
Ttsd
*Design guarantee *2
160
°C
Thermal shutdown temperature
hysteresis
Dtsd
*Design guarantee *2
40
°C
Soft start current
ISS
SS=0V
6
10
14
A
*1: Reference value (not tested before shipment)
*2: Design guarantee (value guaranteed by design and not tested before shipment)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LV5809MX-TLM-H | 功能描述:直流/直流开关调节器 SWITCHING REGULATOR 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 |
| LV5810M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Step-down Switching Regulator |
| LV5810M-TE-L-H | 功能描述:直流/直流开关调节器 SWITCHING REGULATOR 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 |
| LV58132MX | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Step-down Switching Regulator |
| LV58132MX-MPB-H | 制造商:ON Semiconductor 功能描述:DC-DC CONVERTER (BUCK) |
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