參數(shù)資料
型號: TPS54310EVM
廠商: Texas Instruments, Inc.
英文描述: 3-Amp Externally Compensated SWIFT Regulator Evaulation Module(3A外部補償SWIFT穩(wěn)壓器TPS54310的評估模塊)
中文描述: 3安培外部補償?shù)腟WIFT穩(wěn)壓Evaulation模塊(3A條外部補償?shù)腟WIFT穩(wěn)壓器TPS54310的評估模塊)
文件頁數(shù): 8/32頁
文件大?。?/td> 182K
代理商: TPS54310EVM
Background
1-2
1.1
Background
The TPS54310 evaluation module (EVM) uses the TPS54310 synchronous
buck regulator to provide a 3.3-V output over an input range of 4.0 V to 6.0 V,
and over a load range of 0 A to 3 A. Less than
0.55 square inches of board
space is occupied by
the electrical components of the TPS54310 circuit.
Additional pads support multiple input and ouput capacitors. A jumper allows
the switching frequency to be easily changed from 350 kHz to 550 kHz.
The MOSFETs of the TPS54310 are incorporated inside the TPS54310
package. This eliminates the need for external MOSFETs and their associated
drivers. The low drain-to-source on resistance of the MOSFETs gives the
TPS54310 high efficiency and helps to keep the junction temperature low at
high output currents. The compensation components, external to the IC, allow
for an adjustable output voltage and a customizable loop reponse.
1.2
Performance Specification Summary
Table 1
1 provides a summary of the TPS54310 EVM performance
specifications. All specifications are given for an ambient temperature of 25
°
C,
unless otherwise noted.
Table 1
1.Performance Specification Summary
Specification
Test Conditions
Min
Typ
Max
Units
Input voltage range
4.0
5.0
6.0
V
Output voltage set point
3.3
V
Output current range
V
IN
= 5 V
0
3
A
Load regulation
V
IN
= 5 V
7
7
mV
I
O
= 0 A to 3 A
95
mV
PK
Load transient response
30
μ
s
I
O
= 3 A to 0 A
75
mV
PK
25
μ
s
Loop bandwidth
V
IN
= 5 V, I
O
= 3 A
30
kHz
Phase margin
V
IN
= 5 V, I
O
= 3 A
95
Input ripple voltage
120
200
mV
PP
Output ripple voltage
30
50
mV
PP
Output rise time
2.6
3.6
4.1
ms
Operating frequency
640
700
760
kHz
Efficiency
V
IN
= 5 V, I
O
= 1 A
93%
Transient response time is defined as the time elapsed from the onset of the transient to the time that the output returns within
±
2% of its steady state value.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54310EVM 制造商:Texas Instruments 功能描述:EVAL BOARD, TPS54310 ADJ 3A STEP-DOWN RE
TPS54310MPWPREP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Enh 3 To 5V Inp 3A Out Synch Buck PWM 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54310PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54310PWP 制造商:Texas Instruments 功能描述:BUCK PWM REG FET 3A SMD 54310
TPS54310PWPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5