參數(shù)資料
型號: TPS54311PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁數(shù): 3/19頁
文件大?。?/td> 469K
代理商: TPS54311PWPRG4
TPS54311, TPS54312
TPS54313, TPS54314
TPS54315, TPS54316
SLVS416B FEBRUARY 2002 REVISED APRIL 2005
www.ti.com
11
PERFORMANCE GRAPHS
50
60
70
80
90
100
01
2
3
4
5
Load Current A
Efficiency
%
EFFICIENCY
vs
LOAD CURRENT
3.3 VI
5 VI
Efficiency at 700 kHz
Figure 13
Figure 14
1.7
1.75
1.8
1.85
1.9
01
23
4
5
IL Load Current A
Output
V
oltage
%
OUTPUT VOLTAGE
vs
LOAD CURRENT
V O
3.3 VI
5 VI
30
15
0
30
45
60
100
1 k
10 k
100 k
1 M
90
45
0
45
90
180
f Frequency Hz
Gain
dB
LOOP RESPONSE
Phase
Degrees
Gain
Phase
15
135
Figure 15
VO (AC)
10 mV/div
VI = 5 V
IO = 3 A
400 ns/div
OUTPUT RIPPLE VOLTAGE
Time 100 s/div
Amplitude
10
mV/div
Figure 16
Figure 17
Figure 18
VO 50 mV/div
LOAD TRANSIENT RESPONSE
IO 2 A/div
Load
T
ransient
Response
mV
Time 10 s/div
VI 2 V/div
VO 2 V/div
VPWRGD 5 V/div
START-UP WAVEFORMS
Start
Up
W
aveforms
V
Time 2 ms/div
VI = 5 V
75
55
35
01
2
Ambient
Temperature
85
95
AMBIENT TEMPERATURE
vs
LOAD CURRENT
125
34
115
45
25
65
105
C°
T
A
IL Load Current A
Safe Operating Area
Safe operating area is applicable to the test
board conditions listed in the Dissipation Rating
Table section of this data sheet.
Figure 19
相關(guān)PDF資料
PDF描述
TPS54316PWP 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
TPS54313PWP 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
TPS54314PWPR 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
TPS54314PWPRG4 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
TPS54315PWPR 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54312 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs
TPS54312MPWPREP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Mil Enh 3V-6V 3A Out Synch-Buck PWM Sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(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
TPS54312PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Lo-In Voltage 3A Sync Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(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
TPS54312PWP 制造商:Texas Instruments 功能描述:BUCK PWM REG FET 3A SMD 54312
TPS54312PWPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Lo-In Voltage 3A Sync Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(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