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| 型号： | TPS54426PWP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 7.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封装： | GREEN, PLASTIC, HSSOP-14 |
| 文件页数： | 26/26页 |
| 文件大小： | 945K |
| 代理商： | TPS54426PWP |
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8
-50
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T -Junction Temperature-°C
J
Ivccsdn-ShutdownCurrent-
A
m
0
200
400
600
800
1000
1200
-50
0
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150
T -JunctionTemperature-°C
J
I
-SupplyCurrent-
A
C
m
1
1.025
1.05
1.075
1.1
0
1
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4
I -OutputCurrent- A
O
V
-OutputV
oltage-V
O
V =18V
I
V =12V
I
V =5V
I
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100
0
5
10
15
20
ENInputVoltage-V
ENInputCurrent-
A
m
www.ti.com
SLVSAD6B – AUGUST 2010 – REVISED NOVEMBER 2010
Thermal Shutdown
TPS54426 monitors the temperature of itself. If the temperature exceeds the threshold value (typically 165°C),
the device is shut off. This is non-latch protection.
SPACER
TYPICAL CHARACTERISTICS
Vin CURRENT
Vin SHUTDOWN CURRENT
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
EN CURRENT
1.05V OUTPUT VOLTAGE
vs
EN VOLTAGE
OUTPUT CURRENT
Figure 3.
Figure 4.
Copyright 2010, Texas Instruments Incorporated
9
Product Folder Link(s) :TPS54426
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS54426PWP | 制造商:Texas Instruments 功能描述:IC BUCK SYNC ADJ 14HTSSOP 制造商:Texas Instruments 功能描述:IC, BUCK, SYNC, ADJ, 14HTSSOP 制造商:Texas Instruments 功能描述:IC, BUCK, SYNC, ADJ, 14HTSSOP; Primary Input Voltage:18V; No. of Outputs:1; Output Current:10mA; Voltage Regulator Case Style:HTSSOP; No. of Pins:14; Operating Temperature Min:-40C; Operating Temperature Max:85C; SVHC:No SVHC ;RoHS Compliant: Yes |
| TPS54426PWPR | 功能描述:直流/直流开关转换器 4.5-18V Inp,4A Synch SWIFT Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS54426RSAR | 功能描述:直流/直流开关转换器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS54426RSAT | 功能描述:直流/直流开关转换器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS54427 | 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5V to 18 V Input, 4-A Output Single Synchronous Step-Down Switcher with Integrated FET (SWIFTa?￠) |
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