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| 型号： | TPS54313QPWPRQ1 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 7.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | PLASTIC, HTSSOP-20 |
| 文件页数： | 3/19页 |
| 文件大小： | 0K |
| 代理商： | TPS54313QPWPRQ1 |
TPS54311-Q1, TPS54312-Q1
TPS54313-Q1, TPS54314-Q1
TPS54315-Q1, TPS54316-Q1
SGLS242G OCTOBER 2004 REVISED SEPTEMBER 2008
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 12
Figure 13
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 14
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 15
Figure 16
Figure 17
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
T
emperature
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 18
相关PDF资料 |
PDF描述 |
|---|---|
| TPS54311QPWPRQ1 | 7.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS60130PWPRG4 | 0.3 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS60132PWP | 0.15 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS60133PWPRG4 | 0.15 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS60131PWPR | 0.3 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS54314 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs |
| TPS54314EVM | 功能描述:电源管理IC开发工具 3-6Vin DC/DC Conv RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| TPS54314MPWPREP | 功能描述:直流/直流开关调节器 Mil Enh 3V-6V 3A Out Synch-Buck PWM Sw RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54314PWP | 功能描述:直流/直流开关调节器 Lo-In Voltage 3A Sync Buck Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54314PWP | 制造商:Texas Instruments 功能描述:BUCK PWM REG FET 3A SMD 54314 |
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