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參數資料
| 型號： | TPS54426PWP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 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： | 3/26頁 |
| 文件大小： | 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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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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/直流開關轉換器 4.5-18V Inp,4A Synch SWIFT Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS54426RSAR | 功能描述:直流/直流開關轉換器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS54426RSAT | 功能描述:直流/直流開關轉換器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量: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?￠) |
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