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參數(shù)資料
| 型號(hào)： | MIC37139-1.8YSTR |
| 廠商： | MICREL INC |
| 元件分類： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 1.8 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO3 |
| 封裝： | LEAD FREE, TO-261, SOT-223, 4 PIN |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大小： | 741K |
| 代理商： | MIC37139-1.8YSTR |
Micrel, Inc.
MIC37139
Absolute Maximum Ratings
(1)
Supply Voltage (V
IN
)......................................................6.5V
Enable Input Voltage (V
EN
)............................................6.5V
Power Dissipation .....................................Internally Limited
Junction Temperature (T
J
) ..................–40°C
≤
T
J
≤
+125°C
Lead Temperature (soldering, 5 sec.)........................260°C
Storage Temperature (T
s
)...................–65°C
≤
T
J
≤
+150°C
ESD Rating
November 2009
3
M9999-110209
Operating Ratings
(2)
Supply Voltage (V
IN
)....................................... 2.25V to 6.0V
Enable Input Voltage (V
EN
).................................. 0V to 6.0V
Junction Temperature (T
J
) ..................–40°C
≤
T
J
≤
+125°C
Maximum Power Dissipation
(4)
Package Thermal Resistance
SOT-223 (
θ
JC
)....................................................50°C/W
Electrical Characteristics
(5)
T
A
= 25°C with V
IN
= V
OUT
+ 1V; V
EN
= V
IN
;
bold
values indicate –40°C< T
J
< +125°C, unless noted.
Parameter
Condition
Min
Typ
Max
Units
I
L
= 10mA
10mA < I
OUT
< I
L(max)
, V
OUT
+ 1
≤
V
IN
≤
6V
V
IN
= V
OUT
+1.0V to 6.0V
I
L
= 10mA to 1.5A
I
L
= 750mA
I
L
= 1.5A
I
L
= 1.5A
V
IL
≤
0.5V, V
IN
= V
OUT
+ 1V
V
OUT
= 0
–1
–2
+1
+2
%
Output Voltage Accuracy
%
Output Voltage Line Regulation
0.06
0.5
%
Output Voltage Load Regulation
VIN – VOUT; Dropout Voltage
(6)
0.2
1
%
350
500
30
mV
mV
Ground Pin Current
(7)
17
mA
Ground Pin Current in Shutdown
1.0
μA
Current Limit
2.25
4
A
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended.
4. P
D(max)
= (T
J(max)
– T
A
) ÷
θ
JA
, where
θ
JA
, depends upon the printed circuit layout. See “Applications Information.”
5. Specification for packaged product only.
6. V
= V
– V
when V
decreased to 98% of its nominal output voltage with V
IN
= V
OUT
+1V. For output voltages below 1.75V, dropout voltage
specification does not apply due to a minimum input operating voltage of 2.25V.
7. I
GND
is the quiescent current. I
IN
= I
GND
+ I
OUT
.
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| MIC37139-2.5BS | 功能描述:IC REG LDO 2.5V 1.5A SOT-223 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最小）:- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND |
| MIC37139-2.5BS TR | 功能描述:IC REG LDO 2.5V 1.5A SOT-223 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND |
| MIC37139-2.5YS | 功能描述:低壓差穩(wěn)壓器 - LDO 1.5A Low Voltage uCap LDO Regulator in SOT223 Pkg (Lead Free) 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 |
| MIC37139-2.5YS TR | 功能描述:低壓差穩(wěn)壓器 - LDO 1.5A Low Voltage uCap LDO Regulator in SOT223 Pkg (Lead Free) 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 |
| MIC-3714 | 制造商:ADVANTECH 制造商全稱:Advantech Co., Ltd. 功能描述:250 kS/s, 16-bit, 16-ch CPCI Multifunction Card |
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