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參數(shù)資料
| 型號： | TPS54672PWPG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 12 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數(shù)： | 18/20頁 |
| 文件大小： | 553K |
| 代理商： | TPS54672PWPG4 |
TPS54672
SLVS397C JULY 2001 REVISED FEBRUARY 2005
www.ti.com
7
TYPICAL CHARACTERISTICS
Figure 1
0
10
20
30
40
50
60
40
0
25
85
125
VIN = 3.3 V
IO = 6 A
IO = 3 A
Drain
Source
On-State
Resistance
m
DRAIN-SOURCE
ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
Figure 2
0
10
20
30
40
50
60
40
0
25
85
125
VIN = 5 V
IO = 6 A
IO = 3 A
DRAIN-SOURCE
ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
Drain
Source
On-State
Resistance
m
Figure 3
250
300
350
400
450
40
0
25
85
125
TJ Junction Temperature °C
f
Internally
Set
Oscillator
Frequency
kHz
INTERNALLY SET OSCILLATOR
FREQUENCY
vs
JUNCTION TEMPERATURE
Figure 4
200
300
400
500
600
700
800
40
0
25
85
125
TJ Junction Temperature °C
f
Externally
Set
Oscillator
Frequency
kHz
EXTERNALLY SET OSCILLATOR
FREQUENCY
vs
JUNCTION TEMPERATURE
Figure 5
1.240
1.245
1.250
1.255
1.260
01
23
456
TA = 85°C
REFIN = 1.25 V
IO Output Current A
Output
V
oltage
Regulation
V
OUTPUT VOLTAGE REGULATION
vs
OUTPUT CURRENT
V
O
Figure 6
1.247
1.248
1.249
1.251
1.252
1.253
3
3.5
4
4.5
5
5.5
6
TA = 85°C
REFIN = 1.25 V,
IO = 3 A
IO Input Voltage V
OUTPUT VOLTAGE REGULATION
vs
INPUT VOLTAGE
1.250
Output
V
oltage
Regulation
V
O
Figure 7
20
0
20
40
60
80
100
120
140
1
100
1 k
1 M
200
180
160
140
120
100
80
60
40
20
0
10
10 k
100 k
10 M
f Frequency Hz
Gain
dB
ERROR AMPLIFIER OPEN LOOP RESPONSE
Phase
Degrees
Phase
Gain
RL = 10 k,
CL = 160 pF,
TA = 25°C
Figure 8
5
6
7
8
9
40
0
25
85
125
TJ Junction Temperature °C
Slow-Start
Time
ms
SLOW-START TIME
vs
JUNCTION TEMPERATURE
10
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS54672PWPR | 功能描述:直流/直流開關調(diào)節(jié)器 6-A Act Bus Term/DDR DC/DC 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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| TPS54672PWPRG4 | 功能描述:直流/直流開關調(diào)節(jié)器 6-A Act Bus Term/DDR DC/DC 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 |
| TPS54672PWRG4 | 制造商:Texas Instruments 功能描述: |
| TPS54673 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs |
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