參數(shù)資料
型號(hào)： TPS5140PAGR
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 1.5 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PQFP64
封裝： GREEN, PLASTIC, TQFP-64
文件頁(yè)數(shù)： 8/61頁(yè)
文件大?。?/td> 1181K
代理商： TPS5140PAGR
TPS5140
FOUR-CHANNEL DC/DC CONTROLLER FOR NOTEBOOK PC POWER
SLVS305A – DECEMBER 2000 – REVISED JANUARY 2001
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
1.55
1.60
1.65
1.70
1.75
1.80
1.85
–50
0
50
100
150
VCC = 28 V
VCC = 7 V
VCC = 4.5 V
QUIESCENT CURRENT
vs
JUNCTION TEMPERATURE
–
Quiescent
Current
–
mA
I CC
TJ – Junction Temperature – °C
Figure 1
Figure 2
0
50
100
150
200
250
–50
0
50
100
150
VCC = 28 V
VCC = 7 V
VCC = 4.5 V
QUIESCENT CURRENT (SHUTDOWN)
vs
JUNCTION TEMPERATURE
–
Quiescent
Current
(Shutdown)
–
nA
I CC
TJ – Junction Temperature – °C
Figure 3
–2
–1.8
–1.6
–1.4
–1.2
–1
–0.8
–0.6
–0.4
0.5
1.5
2.5
3.5
4.5
I CC
–
Source
Drive
Current
(OUT_u)
–
A
SOURCE DRIVE CURRENT (OUT_u)
vs
OUTPUT VOLTAGE
TJ = 85°C
TJ = –40°C
TJ = –25°C
TJ = 25°C
TJ =125°C
VO – Output Voltage – V
Figure 4
0.25
0.50
0.75
1
1.25
1.50
0.5
1.5
2.5
3.5
4.5
I CC
–
Sink
Drive
Current
(OUT_u)
–
A
SINK DRIVE CURRENT (OUT_u)
vs
OUTPUT VOLTAGE
TJ = 85°C
TJ = –40°C
TJ = –25°C
TJ = 25°C
TJ =125°C
VO – Output Voltage – V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS5140PAGRG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Quad Output Hi Eff DC/DC Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51427 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL D-CATM SYNCHRONOUS STEP-DOWN CONTROLLER FOR NOTEBOOK POWER RAILS
TPS51427_1 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL D-CATM SYNCHRONOUS STEP-DOWN CONTROLLER FOR NOTEBOOK POWER RAILS
TPS51427A 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL D-CAPa?￠ SYNCHRONOUS STEP-DOWN CONTROLLER FOR NOTEBOOK POWER RAILS
TPS51427ARHBR 功能描述:DC/DC 開(kāi)關(guān)控制器 Dual D-Cap Sync Step Down Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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