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參數(shù)資料
| 型號(hào)： | 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(hù) |
| 文件頁數(shù)： | 7/18頁 |
| 文件大?。?/td> | 578K |
| 代理商： | TPS73728 |
www.ti.com
3000
2500
2000
1500
1000
500
0
I
(
m
G
-
50
-
25
0
25
50
75
100
125
Temperature (
°
C)
I
= 1A
OUT
V
= 5.0V
IN
V
= 3.3V
IN
V
= 2.2V
IN
2500
2000
1500
1000
500
0
I
(
m
A
G
0
200
400
600
800
1000
I
(mA)
OUT
V
= 5.0V
IN
V
= 3.3V
IN
V
= 2.2V
IN
1
0.1
0.01
I
(
m
A
G
-
50
-
25
0
25
50
75
100
125
Temperature (
°
C)
V
V
= 0.5V
+ 0.5V
OUT
ENABLE
= V
IN
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
C
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V
(V)
IN
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
C
-
50
-
25
0
25
50
75
100
125
Temperature (
°
C)
V
= 1.2V
OUT
10k
10
90
80
70
60
50
40
30
20
10
0
R
100
1k
100k
1M
10M
Frequency (Hz)
I
C
= 1mA
= 1
m
F
OUT
OUT
I
C
= 1mA
= Any
OUT
OUT
I
C
= 1mA
= 10
m
F
OUT
OUT
I
C
= 100mA
= Any
OUT
OUT
I
C
= 100mA
= 10
m
F
OUT
OUT
I = 100mA
C = 1
m
F
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.
GROUND PIN CURRENT vs OUTPUT CURRENT
GROUND PIN CURRENT vs TEMPERATURE
Figure 9.
Figure 10.
GROUND PIN CURRENT IN SHUTDOWN
vs TEMPERATURE
CURRENT LIMIT vs V
IN
Figure 11.
Figure 12.
CURRENT LIMIT vs TEMPERATURE
PSRR (RIPPLE REJECTION) vs FREQUENCY
Figure 13.
Figure 14.
7
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| 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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