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參數(shù)資料
| 型號： | TPS73728 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 1A Low-Dropout Regulator with Reverse Current Protection |
| 中文描述： | 1A低壓差穩(wěn)壓器的反向電流保護 |
| 文件頁數(shù)： | 8/18頁 |
| 文件大?。?/td> | 578K |
| 代理商： | TPS73728 |
www.ti.com
1
0.1
0.01
e
V
m
(
H
N
10
100
1k
10k
100k
Frequency (Hz)
C
= 1 F
m
OUT
C
= 10 F
m
OUT
I
= 150mA
OUT
40
35
30
25
20
15
10
5
0
P
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
V
V
-
(V)
IN
OUT
Frequency = 100kHz
C
= 10 F
m
OUT
V
= 2.5V
OUT
100 s/div
m
1V/div
1V/div
2V
0V
V
OUT
V
EN
R = 20
W
C
OUT
= 10 F
m
R = 20
W
C
OUT
= 1 F
m
60
55
50
45
40
35
30
25
20
V
N
C
(F)
FB
10p
100p
1n
10n
V
C
R = 39.2k
W
10Hz < Frequency < 100kHz
= 2.5V
= 0
m
F
OUT
OUT
100 s/div
m
1V/div
1V/div
V
OUT
V
EN
R = 20
W
C
OUT
= 10 F
m
2V
0V
R = 20
W
C
OUT
= 1 F
m
6
5
4
3
2
1
0
-
1
-
2
V
50ms/div
V
IN
V
OUT
TPS737xx
SBVS067C–JANUARY 2006–REVISED AUGUST 2006
TYPICAL CHARACTERISTICS (continued)
For all voltage versions at T
J
= +25
°
C, V
IN
= V
OUT(nom)
+ 1.0V, I
OUT
= 10mA, V
EN
= 2.2V, and C
OUT
= 2.2
μ
F, unless otherwise
noted.
PSRR (RIPPLE REJECTION) vs
V
IN
– V
OUT
NOISE SPECTRAL DENSITY
Figure 15.
Figure 16.
TPS73701
TPS73701, V
= 1.5V
TURN-ON RESPONSE
RMS NOISE VOLTAGE vs C
FB
Figure 17.
Figure 18.
TPS73701, V
= 1.5V
TURN-OFF RESPONSE
TPS73701, V
= 3.3V
POWER-UP/POWER-DOWN
Figure 19.
Figure 20.
8
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS73730DRBR | 功能描述:低壓差穩(wěn)壓器 - LDO Sgl Out LDO,1A,Fixed Rev Crnt Prot RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS73730DRBT | 功能描述:低壓差穩(wěn)壓器 - LDO Sgl Out LDO,1A,Fixed Rev Crnt Prot RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS73733DCQ | 功能描述:低壓差穩(wěn)壓器 - LDO Cap-Free 1A LDO Reg RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS73733DCQ | 制造商:Texas Instruments 功能描述:Voltage Regulator |
| TPS73733DCQG4 | 功能描述:低壓差穩(wěn)壓器 - LDO Sgl Output LDO 1A Fixed 3.3V RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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