- 您现在的位置：买卖IC网 > PDF目录39437 > LV5856MX 4 A SWITCHING REGULATOR, 340 kHz SWITCHING FREQ-MAX, PDSO8 PDF资料下载
参数资料
| 型号： | LV5856MX |
| 元件分类： | 稳压器 |
| 英文描述： | 4 A SWITCHING REGULATOR, 340 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | 0.220 INCH, MFP-8 |
| 文件页数： | 2/5页 |
| 文件大小： | 159K |
| 代理商： | LV5856MX |
LV5856MX
No.A1639-2/5
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VIN pin voltage
VIN
8 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 voltage
VBS-SW
6.5
V
EN voltage
VEN
18
V
FB, COMP, SS pin voltage
VFSO
6
V
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
60
μA
IC current drain in operation
ICC2
EN=5v, FB=1V
2.5
mA
Efficiency
Effcy
VIN=12V, IOUT=1A, Vo=5V, Design target *2
93
%
Reference voltage
Vref
VIN=8V to 28V (±2%)
-2%
0.923
+2%
V
FB pin bias current
Iref
FB=0.923V
10
100
nA
High-side ON resistance
RonH
BOOT=5V, IOUT=1A
0.13
Ω
Low-side ON resistance
RonL
0.13
Ω
Oscillation frequency
fOSC
340
kHz
Oscillation frequency during
short-circuit protection
fOSCS
100
kHz
EN high-threshold voltage
Venth
1.5
V
Maximum ON DUTY
D max
80
%
Minimum ON DUTY
D min
8
%
SW Peak Current limit
Icl1
VIN=12V, VOUT=5V, L=10μH
4
A
Thermal shutdown temperature
Ttsd
*Design guarantee *3
160
°C
Thermal shutdown temperature
hysteresis
Dtsd
*Design guarantee *3
40
°C
Soft start current
ISS
SS=0V
6
μA
Discharge On-Resistance
VSWON
35
Ω
VIN UVLO lock voltage
VUVLOL
6.0
V
VIN UVLO lock release voltage
VUVLOH
6.9
V
*2: Reference value (not tested before shipment)
*2: Design guarantee (value guaranteed by design and not tested before shipment)
相关PDF资料 |
PDF描述 |
|---|---|
| LV5856MX | 4 A SWITCHING REGULATOR, 340 kHz SWITCHING FREQ-MAX, PDSO8 |
| LV59012M | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| LV71081E | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| LV8018W | 0.5 A SWITCHING CONTROLLER, 130 kHz SWITCHING FREQ-MAX, PQFP48 |
| LV8095LQ | VOICE COIL MOTOR CONTROLLER, 0.2 A, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LV5856MX-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 |
| LV5857MX | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Step-down Switching Regulator |
| LV5857MX-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 |
| LV5858M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Step-down Switching Regulator |
| LV58761MX | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Step-down Switching Regulator |
发布紧急采购，3分钟左右您将得到回复。