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參數資料
| 型號： | TPS62291TDRVRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 2 X 2 MM, 0.8 MM HEIGHT, GREEN, PLASTIC, SON-6 |
| 文件頁數： | 23/25頁 |
| 文件大小： | 817K |
| 代理商： | TPS62291TDRVRQ1 |
1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.01
0.1
1
10
100
1000
V
=2.7V, T
=-40°C
IN
A
V
=2.7V,
T
=85°C
IN
A
V
=3.6V,
T
=85°C
IN
A
V
=4.5V,
T
=85°C
IN
A
V
=2.7V,
T
=25°C
IN
A
V
=3.6V,
T
=25°C
IN
A
V
=4.5V,
T
=25°C
IN
A
V
=4.5V, T
=-40°C
IN
A
V
=3.6V, T
=-40°C
IN
A
I
-OutputCurrent-mA
O
MODE=V ,
L =2.2 H
IN
m
DCOutputV
oltage-V
1.78
1.80
1.82
1.84
1.86
1.88
1.90
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
PFMMode,VoltagePositioningOn
PWMMode
V =4.5V, T =-40°C
I
A
V =3.6V, T =-40°C
I
A
V =2.7V, T =-40°C
I
A
V =4.5V, T =85°C
I
A
V =3.6V, T =85°C
I
A
V =2.7V, T =85°C
I
A
V =4.5V, T =25°C
I
A
V =3.6V, T =25°C
I
A
V =2.7V, T =25°C
I
A
MODE=GND,
L =2.2 H
m
DCOutputV
oltage-V
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
DCOutputV
oltage-V
V
=3.3V,
MODE=V ,
L =2.2 H
O
I
m
T =25°C
A
T =-40°C
A
T =85°C
A
V =3.7V,4.2V,4.5V
I
3.25
3.30
3.35
3.40
3.45
3.50
0.01
0.1
1
10
100
1000
I
-OutputCurrent- mA
O
DCOutputV
oltage-V
PFMMode,VoltagePositioningOn
PWMMode
V =4.5V,T =-40°C
I
A
V =4.5V,T =25°C
I
A
V =4.2V,T =-40°C
I
A
V =4.5V,T =85°C
I
A
V =4.2V,T =85°C
I
A
V =4.2V,T =25°C
I
A
Mode=GND,
L =2.2 H
m
www.ti.com
SLVSAI5 – SEPTEMBER 2010
OUTPUT VOLTAGE ACCURACY
(1.8V FORCED PWM MODE)
(1.8V POWER SAVE MODE)
vs
OUTPUT CURRENT
Figure 5.
Figure 6.
OUTPUT VOLTAGE ACCURACY
3.3V FORCED PWM MODE
3.3V POWER SAVE MODE
vs
OUTPUT CURRENT
Figure 7.
Figure 8.
Copyright 2010, Texas Instruments Incorporated
7
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS62293DRVR | 功能描述:直流/直流開關調節器 2.25MHz 1A Step-Down Cnvrtr 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62293DRVRG4 | 功能描述:直流/直流開關調節器 2.25MHz 1A Step-Down 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62293DRVT | 功能描述:直流/直流開關調節器 2.25MHz 1A Step-Down Cnvrtr 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62293DRVTG4 | 功能描述:直流/直流開關調節器 2.25MHz 1A Step-Down 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62293TDRVRQ1 | 功能描述:直流/直流開關調節器 AC 2.25MHz 1A Step- Down 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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