參數(shù)資料
型號(hào): TPS40042DRCTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件頁(yè)數(shù): 32/35頁(yè)
文件大小: 746K
代理商: TPS40042DRCTG4
www.ti.com
TYPICAL CHARACTERISTICS
40
60
120
Temperature C
1.100
1.000
0.900
0.800
0.700
0.500
0.400
20
0
40
80
100
0.600
VDD = 2.25 V
VDD = 5.5 V
20
I D
D
q
mA
60
120
Temperature C
20
0
40
80
100
20
VDD = 2.25 V
VDD = 5.5 V
40
110
105
100
95
90
80
75
85
70
I D
D
s
d
A
UVLO
Threshold
V
40
60
120
Temperature C
2.150
2.100
2.050
2.000
1.950
1.850
1.800
20
0
40
80
100
1.900
20
2.200
Turn ON
Turn OFF
40
60
120
Temperature C
0.9
1.0
1.1
1.2
1.3
1.5
1.6
20
0
40
80
100
1.4
20
0.8
VDD = 5 V
Enable
Threshold
Relative
to
V
D
V
Frequency
KHz
40
60
120
Temperature C
700
650
600
500
20
0
40
80
100
550
20
VDD = 2.25V
VDD = 3.9V
VDD = 5.5V
VDD = 5 V
-40
60
120
6.6
6.5
6.4
6.3
6.1
6.0
-20
0
40
80
100
6.2
20
T - Temperature - °C
t S
S
-
S
o
ft
S
ta
rt
T
im
e
-
m
s
SLUS777 – NOVEMBER 2007
Quiescent Current (Non-Switching)
Shutdown Current
Figure 1.
Figure 2.
UVLO Threshold
EN Threshold
Figure 3.
Figure 4.
Oscillator Frequency
Soft Start Time; VREFIN = 1.5 V
Figure 5.
Figure 6.
6
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS40042
相關(guān)PDF資料
PDF描述
TPS40055MPWPREPG4 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40055QPWPRQ1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40054QPWPRQ1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40070PWPRG4 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40071PWPR 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS40050 制造商:TI 制造商全稱:Texas Instruments 功能描述:WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
TPS40050PWP 功能描述:DC/DC 開(kāi)關(guān)控制器 Wide Input Vltg Synch Buck 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
TPS40050PWPG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Wide Input Vltg Synch Buck 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
TPS40050PWPR 功能描述:DC/DC 開(kāi)關(guān)控制器 Wide Input Vltg Synch Buck 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
TPS40050PWPRG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Wide Input Vltg Synch Buck 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