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參數(shù)資料
| 型號： | TPS728XX |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 200mA Low-Dropout Linear Regulator with Pin-Selectable Dual-Voltage Level Output |
| 中文描述： | 200mA低與品差線性穩(wěn)壓器可選雙電壓電平輸出 |
| 文件頁數(shù)： | 11/22頁 |
| 文件大?。?/td> | 763K |
| 代理商： | TPS728XX |
www.ti.com
Time (10 s
Figure 32.
)
/div
V
= 3.8V
= 3.3V
V
I
= 5mA to 200mA
t = t = 1 s
IN
OUT
OUT
m
5mA
200mA
10mV/div
V
OUT
I
OUT
Time (100 s
Figure 33.
)
/div
V
= 3.8V, V
Enable = 0.4V to 1V to 0.4V
= 3.3V, I
= 0mA
IN
OUT
OUT
200mV/div
500mV/div
EN
V
OUT
Time (2ms
Figure 34.
)
/div
1
V
IN
V
OUT
Time (10 s
Figure 35.
)
/div
V
Transition Time < 40 s (2% settling)
OUT
V
OUT
V
SET
V
Transitioning from 1.85V to 3.15V
I
= 1mA
OUT
OUT
2
Time (100 s
Figure 36.
)
/div
V
Transitioning from 3.15V to 1.85V
I
= 1mA
OUT
OUT
V
OUT
V
SET
2
Time (40 s
Figure 37.
)
/div
V
Transitioning from 1.85V to 3.15V
I
= 10mA
OUT
OUT
V
OUT
V
SET
V
Transition Time < 40 s (2% settling)
OUT
2
TPS728xx Series
SBVS095–AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40
°
C to +125
°
C), V
= V
+ 0.5V or 2.7V, whichever is greater;
I
OUT
= 0.5mA, V
EN
= V
SET
= V
IN
, C
OUT
= 1.0
μ
F, unless otherwise noted. Typical values are at T
J
= +25
°
C.
LOAD TRANSIENT RESPONSE
ENABLE TRANSIENT RESPONSE
V
IN
RAMP UP AND RAMP DOWN RESPONSE
VSET PIN TOGGLE
VSET PIN TOGGLE
VSET PIN TOGGLE
Copyright 2007, Texas Instruments Incorporated
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| TPS73001DBVT | 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR RF 200-mA 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(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 |
| TPS73001DBVTG4 | 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR RF 200-mA 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(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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