參數(shù)資料
型號: TPS54426PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 7.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14
封裝: GREEN, PLASTIC, HSSOP-14
文件頁數(shù): 3/26頁
文件大?。?/td> 945K
代理商: TPS54426PWP
0
20
40
60
80
100
0.001
0.01
0.1
I -OutputCurrent- A
O
Efficiency-%
V
=1.8V
O
V
=2.5V
O
V
=3.3V
O
400
500
600
700
800
0
5
10
15
20
V -InputVoltage-V
I
f-SwitchingFrequency-kHz sw
V
=3.3V
O
V
=1.8V
O
V (10mV/div)
O
SW(5V/div)
0
100
200
300
400
500
600
700
800
0.001
0.01
0.1
1
10
f-SwitchingFrequency-kHz sw
I -OutputCurrent- A
O
V
=1.8V
O
V
=2.5V
O
VIN(50mV/div)
SW(5V/div)
www.ti.com
SLVSAD6B – AUGUST 2010 – REVISED NOVEMBER 2010
TYPICAL CHARACTERISTICS (continued)
LIGHT LOAD EFFICIENCY
SWITCHING FREQUENCY
vs
OUTPUT CURRENT
INPUT VOLTAGE (IO=1A)
Figure 9.
Figure 10.
WITCHING FREQUENCY
vs
OUTPUT CURRENT
VOLTAGE RIPPLE AT OUTPUT (IO=4A)
Figure 11.
Figure 12.
VOLTAGE RIPPLE AT INPUT (IO=4A)
Figure 13.
Copyright 2010, Texas Instruments Incorporated
11
Product Folder Link(s) :TPS54426
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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/直流開關(guān)轉(zhuǎn)換器 4.5-18V Inp,4A Synch SWIFT Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS54426RSAR 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS54426RSAT 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS54427 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5V to 18 V Input, 4-A Output Single Synchronous Step-Down Switcher with Integrated FET (SWIFTa?¢)