- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄385947 > TPS74815DRCT (Texas Instruments, Inc.) 1.5A LDO Linear Regulator with Programmable Soft-Start PDF資料下載
參數(shù)資料
| 型號： | TPS74815DRCT |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 1.5A LDO Linear Regulator with Programmable Soft-Start |
| 中文描述： | 1.5A的LDO線性穩(wěn)壓器，具有可編程軟啟動 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大?。?/td> | 351K |
| 代理商： | TPS74815DRCT |
www.ti.com
ELECTRICAL CHARACTERISTICS
At V
EN
= 1.1V, V
IN
= V
OUT
+ 0.3V, C
BIAS
= 0.1
μ
F, C
IN
= C
OUT
= 10
μ
F, CNR = , I
OUT
= 50mA, V
BIAS
= 5.0V, and T
J
= –40
°
C to
+125
°
C, unless otherwise noted. Typical values are at T
J
= +25
°
C.
TPS74801
SBVS074–JANUARY 2007
TPS74801
TYP
PARAMETER
V
IN
Input voltage range
V
BIAS
Bias pin voltage range
V
REF
Internal reference (Adj.)
Output voltage range
V
OUT
Accuracy
(1)
TEST CONDITIONS
MIN
MAX
5.5
5.5
0.804
3.6
UNIT
V
V
V
V
V
OUT
+ V
DO
2.7
0.796
V
REF
T
J
= +25
°
C
V
IN
= 5V, I
OUT
= 1.5A
2.97V
≤
V
BIAS
≤
5.5V,
50mA
≤
I
OUT
≤
1.5A
V
OUT (NOM)
+ 0.3
≤
V
IN
≤
5.5V
50mA
≤
I
OUT
≤
1.5A
I
OUT
= 1.5A, V
BIAS
– V
OUT (NOM)
≥
3.25V
I
OUT
= 1.5A, V
IN
= V
BIAS
V
OUT
= 80%
×
V
OUT (NOM)
0.8
–2
±
0.5
2
%
V
OUT
/V
IN
Line regulation
V
OUT
/I
OUT
Load regulation
0.03
0.09
60
1.31
%/V
%/A
mV
V
A
mA
165
1.6
5.5
2
V
DO
V
IN
dropout voltage
(2)
I
CL
Current limit
I
BIAS
Bias pin current
Shutdown supply current
I
SHDN
(I
GND
)
I
FB
Feedback pin current
2.0
1
V
EN
≤
0.4V
1
50
μ
A
–1
150
1
μ
A
1kHz, I
= 1.5A,
V
IN
= 1.8V, V
OUT
= 1.5V
300kHz, I
= 1.5A,
V
IN
= 1.8V, V
OUT
= 1.5V
1kHz, I
= 1.5A,
V
IN
= 1.8V, V
OUT
= 1.5V
300kHz, I
= 1.5A,
V
IN
= 1.8V, V
OUT
= 1.5V
100Hz to 100kHz,
I
OUT
= 1.5A, C
SS
= 0.001
μ
F
R
LOAD
for I
OUT
= 1.0A, C
SS
= open
V
SS
= 0.4V
60
Power-supply rejection
(V
IN
to V
OUT
)
dB
30
PSRR
50
Power-supply rejection
(V
BIAS
to V
OUT
)
dB
30
Noise Output noise voltage
25
×
V
OUT
μ
V
RMS
t
STR
Minimum startup time
I
SS
Soft-start charging current
V
EN, HI
Enable input high level
V
EN, LO
Enable input low level
V
EN, HYS
Enable pin hysteresis
V
EN, DG
Enable pin deglitch time
I
EN
Enable pin current
V
IT
PG trip threshold
V
HYS
PG trip hysteresis
V
PG, LO
PG output low voltage
I
PG, LKG
PG leakage current
Operating junction
T
J
temperature
200
440
μ
s
nA
V
V
mV
μ
s
μ
A
1.1
0
5.5
0.4
50
20
0.1
90
3
V
EN
= 5V
V
OUT
decreasing
1
85
94
%V
OUT
%V
OUT
V
μ
A
I
PG
= 1mA (sinking), V
OUT
< V
IT
V
PG
= 5.25V, V
OUT
> V
IT
0.3
1
0.1
–40
+125
°
C
Shutdown, temperature increasing
Reset, temperature decreasing
+165
+140
Thermal shutdown
temperature
T
SD
°
C
(1)
(2)
Adjustable devices tested at 0.8V; resistor tolerance is not taken into account.
Dropout is defined as the voltage from V
IN
to V
OUT
when V
OUT
is 3% below nominal.
3
Submit Documentation Feedback
相關PDF資料 |
PDF描述 |
|---|---|
| TPS76301(中文) | Low-Power 150-mA Low-Dropout Linear Regulators(低功耗,150mA低壓差線性穩(wěn)壓器) |
| TPS76318(中文) | Low-Power 150-mA Low-Dropout Linear Regulators(低功耗,150mA低壓差線性穩(wěn)壓器) |
| TPS76325(中文) | Low-Power 150-mA Low-Dropout Linear Regulators(低功耗,150mA低壓差線性穩(wěn)壓器) |
| TPS76333(中文) | Low-Power 150-mA Low-Dropout Linear Regulators(低功耗,150mA低壓差線性穩(wěn)壓器) |
| TPS76350(中文) | Low-Power 150-mA Low-Dropout Linear Regulators(低功耗,150mA低壓差線性穩(wěn)壓器) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS74901DRCT | 功能描述:Linear Voltage Regulator IC Positive Adjustable 1 Output 0.8 V ~ 3.6 V 3A 10-VSON (3x3) 制造商:texas instruments 系列:- 包裝:剪切帶（CT） 零件狀態(tài):新產(chǎn)品 穩(wěn)壓器拓撲:正，可調(diào)式 電壓 - 輸出:0.8 V ~ 3.6 V 電流 - 輸出:3A 電壓 - 跌落（典型值）:0.12V @ 3A 穩(wěn)壓器數(shù):1 電壓 - 輸入:0.8 V ~ 5.5 V 電流 - 限制（最小值）:3.8A 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應商器件封裝:10-VSON（3x3） 標準包裝:1 |
| TPS74901EVM-210 | 功能描述:電源管理IC開發(fā)工具 TPS74901EVM-210 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS74901KTWR | 功能描述:低壓差穩(wěn)壓器 - LDO 3.0A LDO Linear 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 |
| TPS74901KTWRG3 | 功能描述:低壓差穩(wěn)壓器 - LDO Sgl Output LDO 3.0A Adj. 0.8 to 3.6V 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 |
| TPS74901KTWT | 功能描述:低壓差穩(wěn)壓器 - LDO 3.0A LDO Linear 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。