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參數(shù)資料
| 型號： | TPS54313MPWPREP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 6.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | GREEN, PLASTIC, HTSSOP-20 |
| 文件頁數(shù)： | 19/21頁 |
| 文件大小： | 614K |
| 代理商： | TPS54313MPWPREP |
www.ti.com
TYPICAL CHARACTERISTICS
0
20
40
60
80
100
120
40
0
25
85
125
IO = 3 A
VI = 3.3 V
TJ Junction Temperature °C
Drain-Source
On-State
Resistance
DRAIN-SOURCE ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
0
20
40
60
80
100
40
0
25
85
125
IO = 3 A
VI = 5 V
TJ Junction Temperature °C
Drain-Source
On-State
Resistance
DRAIN-SOURCE ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
450
40
0
25
f
Internally
Set
Oscillator
Frequency
kHz
550
INTERNALLY SET OSCILLATOR
FREQUENCY
vs
JUNCTION TEMPERATURE
750
85
125
650
350
250
TJ Junction Temperature °C
FSEL
≥ 2.5 V
FSEL
≤ 0.8 V
0.8850
0.8870
0.8890
0.8910
0.8930
0.8950
3
4
5
6
f = 350 kHz
TA = 85°C
VI Input Voltage V
Output
V
oltage
Regulation
V
OUTPUT VOLTAGE REGULATION
vs
INPUT VOLTAGE
V
O
0.889
40
0
25
V
oltage
Reference
V
VOLTAGE REFERENCE
vs
JUNCTION TEMPERATURE
0.895
85
125
0.893
0.887
0.885
TJ Junction Temperature °C
0.891
V
ref
400
40
0
25
f
Externally
Set
Oscillator
Frequency
kHz
500
EXTERNALLY SET OSCILLATOR
FREQUENCY
vs
JUNCTION TEMPERATURE
800
85
125
700
300
200
TJ Junction Temperature °C
600
RT = 68 k
RT = 100 k
RT = 180 k
f Frequency Hz
60
40
0
10
100
1 k
10 k 100 k 1 M
Gain
dB
80
100
ERROR AMPLIFIER
OPEN LOOP RESPONSE
140
10 M
120
20
Phase
Degrees
0
20
40
60
80
100
120
140
160
180
200
RL= 10 k,
CL = 160 pF,
TA = 25°C
Phase
Gain
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
0
1
2
3
4
IL Load Current A
Device
Power
Losses
W
DEVICE POWER LOSSES
vs
LOAD CURRENT
TJ 125°C,
fs = 700 kHz
VI = 3.3 V
VI = 5 V
TJ Junction Temperature °C
3.35
3.20
2.90
40
0
25
85
Internal
Slow-Start
Time
ms
3.50
3.65
INTERNAL SLOW-START TIME
vs
JUNCTION TEMPERATURE
125
3.80
3.05
2.75
SGLS376A – FEBRUARY 2007 – REVISED MARCH 2007
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
7
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS54313PWP | 功能描述:直流/直流開關調(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 |
| TPS54313PWP | 制造商:Texas Instruments 功能描述:DSP CONTROLLER 制造商:Texas Instruments 功能描述:IC, SYNC BUCK PWM SWITCHER, 20-HTSSOP |
| TPS54313PWPG4 | 功能描述:直流/直流開關調(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 |
| TPS54313PWPR | 功能描述:直流/直流開關調(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 |
| TPS54313PWPRG4 | 功能描述:直流/直流開關調(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 |
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