參數(shù)資料
型號(hào): TPS54372PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 3 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁(yè)數(shù): 3/18頁(yè)
文件大?。?/td> 525K
代理商: TPS54372PWP
www.ti.com
t Time 1
s/div
Output
Ripple
V
oltage
10
mV/div
fs = 700 kHz,
IO = 3 A,
VI = 5 V,
VO = 1.25 V
1.247
1.248
1.249
1.25
1.251
1.252
1.253
3
4
5
6
IO = 3 A
VI Input Voltage V
Line
Regulation
IO = 0 A
fs = 700 kHz,
TA = 25°C,
VO = 1.25 V
IO = 1.5 A
t Time 25 ms/div
Output
V
oltage
50
mV/div
V
O
Output
Current
1
A/div
I O
VI = 5 V,
VO = 1.25 V
0 A to
2.25 A
VI = 5 V,
VO = 1.25 V
t Time 2.5 ms/div
Input
V
oltage
2
V/div
V
I
Output
V
oltage
500
mV/div
V
O
t Time 100
s/div
Output
V
oltage
50
mV/div
V
O
Output
Current
1
A/div
I O
VI = 5 V,
VO = 1.25 V
1.5 A to 1.5 A
25
35
45
55
65
75
85
95
105
115
125
0
1
2
3
4
Ambient
T
emperature
IL Load Current A
C°
T
A
Safe Operating Area
VI = 3.3 V
VI = 5 V
TA = 25°C,
VO = 1.25 V
(See Note)
TPS54372
SLVS430D – JUNE 2002 – REVISED FEBRUARY 2005
PERFORMANCE GRAPHS (continued)
LINE REGULATION
vs
INPUT VOLTAGE
OUTPUT RIPPLE VOLTAGE
Figure 12.
Figure 13.
TRANSIENT RESPONSE
SLOW-START TIMING
Figure 14.
Figure 15.
AMBIENT TEMPERATURE
SOURCE-SINK
vs
TRANSIENT RESPONSE
LOAD CURRENT(1)
Figure 16.
(1)
Safe operating area is applicable to the test
board conditions listed in the dissipation
rating table section of this data sheet.
Figure 17.
11
相關(guān)PDF資料
PDF描述
TPS54418RTER 6.4 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
TPS54426PWP 7.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14
TPS54429PWP 0.01 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14
TPS5450MDDAREP 11.7 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8
TPS54519RTER 8 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54372PWP 制造商:Texas Instruments 功能描述:; Voltage Regulator Type:Synchronous Buc
TPS54372PWPG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54372PWPR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54372PWPRG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54372QPWPRQ1 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3A Output Tracking/ Term Sync PWM Sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5