參數(shù)資料
型號(hào)： TPS77228DGK
廠商： Texas Instruments, Inc.
英文描述： 150-mA LDO REGULATORS WITH INTEGRATED RESET OR PG
中文描述： 150毫安LDO穩(wěn)壓器與集成復(fù)位或PG
文件頁(yè)數(shù)： 15/23頁(yè)
文件大?。?/td> 357K
代理商： TPS77228DGK
TPS77101, TPS77118, TPS77127, TPS77128, TPS77133 WITH RESET OUTPUT
TPS77201, TPS77218, TPS77227, TPS77228, TPS77233 WITH POWER GOOD OUTPUT
150-mA LDO REGULATORS WITH INTEGRATED RESET OR PG
SLVS225A – FEBRUARY 2000 – REVISED MARCH 2000
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
0.1
0
50
100
150
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE
vs
OUTPUT CURRENT
10
IO – Output Current – mA
E
1
VO = 3.3 V
CO = 1
μ
F
VI = 4.3 V
TJ = 25
°
C
Region of Stability
Region of Instability
Region of Instability
Figure 19
0.1
0
50
100
150
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE
vs
OUTPUT CURRENT
10
IO – Output Current – mA
E
1
Region of Stability
Region of Instability
Region of Instability
VO = 3.3 V
CO = 10
μ
F
VI = 4.3 V
TJ = 25
°
C
0.01
Figure 20
0.1
0
50
100
150
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE
vs
OUTPUT CURRENT
10
IO – Output Current – mA
E
1
VO = 3.3 V
CO = 1
μ
F
VI = 4.3 V
TJ = 125
°
C
Region of Stability
Region of Instability
Region of Instability
Figure 21
0.1
0
50
100
150
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE
vs
OUTPUT CURRENT
10
IO – Output Current – mA
E
1
Region of Stability
Region of Instability
0.01
Region of Instability
VO = 3.3 V
CO = 10
μ
F
VI = 4.3 V
TJ = 125
°
C
Equivalent series resistance (ESR) refers to the total series resistance, including the ESR of the capacitor, any series resistance added
externally, and PWB trace resistance to CO.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS77228DGKG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Transient-Resp 150-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(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
TPS77228DGKR 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Transient-Resp 150-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(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
TPS77228DGKRG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Transient-Resp 150-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(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
TPS77233DGK 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Transient-Resp 150-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(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
TPS77233DGKG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Transient-Resp 150-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(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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