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參數資料
| 型號： | FAN1950D25X |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | CONTACT |
| 中文描述： | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PSSO2 |
| 封裝： | LEAD FREE, PLASTIC, TO-252AA, DPAK-3 |
| 文件頁數： | 3/11頁 |
| 文件大小： | 518K |
| 代理商： | FAN1950D25X |
FAN1950/FAN1951
REV. 0.1.6 8/30/04
3
Absolute Maximum Ratings
Absolute maximum ratings are the values beyond which the device may be damaged or have its useful life impaired.
Functional operation under these conditions is not implied.
Recommended Operating Conditions
Electrical Specifications
(V
The denotes specifications which apply over the full operating temperature range.
IN
= V
OUT
+ 1V, V
EN
= 2.5V, T
j
= +25°C unless specified otherwise)
Parameter
Supply Voltage: IN
Enable Voltage: EN
FLAG voltage: FLAG
Junction Temperature (T
Storage Temperature
Lead Soldering Temperature, 10 seconds
Power Dissipation (P
Min.
-0.2
-0.2
-0.2
–55
–65
Typ.
Max.
15
15
15
150
150
300
Internally
Limited
Units
V
V
V
°C
°C
°C
W
J
)
D
)
Parameter
Supply Voltage
Package Thermal Resistance (
Junction Operating Temperature
Conditions
Min.
2.25
Typ.
Max.
14
Units
V
°
C/W
°
C
θ
JC
)
TO-252
3
-40
125
Parameter
Output Voltage (V
Conditions
1.0A,
≤
1.5A,
V
IN
≤
8V
Min.
-2
-2.5
Typ.
Max.
2
2.5
Units
%
OUT
) Tolerance
10mA
10mA
V
OUT
I
OUT
V
IN
10mA
I
OUT
≤
≤
+ 1V
= 10mA, V
= V
OUT
≤
I
OUT
= 1.5A,
I
I
OUT
OUT
≤
≤
Line Regulation
Load Regulation
1,2
OUT
+ 1V
≤
V
IN
≤
14V
.06
0.2
0.5
1
%
%
1,2
+ 1V,
≤
1.5A
V
OUT
Dropout Voltage
3
= -1%
350
500
20
mV
Ground Current
I
I
V
V
V
V
I
IH
I
IL
Low threshold, % V
High threshold, % V
Hysteresis
V
FLAG
= 14V
OUT
OUT
= 750mA
= 1.5A
+ 1V
= 0V, V
(On)
(Off)
, V
EN
= 2.25V
, V
EN
= 0.8V
10
20
5
2.5
mA
mA
mA
A
V
V
μA
μA
%
%
%
μA
Minimum Load Current
Current Limit
EN Input Voltage (FAN1951 only)
OUT
≤
V
IN
= V
≤
8V
10
OUT
IN
OUT
+ 1V
IH
IL
2.25
0.8
30
4
EN Input Current (FAN1951 only)
FLAG Threshold Voltage
(FAN1951 only)
OUT
OUT
93
1
99.2
FLAG Output Leakage Current
(FAN1951 only)
FLAG Output-Low Voltage
(FAN1951 only)
4
2
I
OL
= 250μA
400
mV
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN1951 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:1.5A Low-Voltage Low-Dropout Regulator |
| FAN1951D18X | 功能描述:低壓差穩壓器 - LDO 1.5A Low Voltage LDO 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 負載調節:0.3 % 輸出端數量: 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 |
| FAN1951D25X | 功能描述:IC REG LDO 2.5V 1.5A DPAK-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩壓器 - 線性 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 穩壓器拓撲結構:正，固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降（標準）:- 穩壓器數量:1 電流 - 輸出:300mA 電流 - 限制（最小）:420mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細型，TSOT-23-5 供應商設備封裝:TSOT-23-5 包裝:帶卷 (TR) |
| FAN2001 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:PCB Grounding System and High Performance DC-DC Converters |
| FAN2001MPX | 功能描述:直流/直流開關轉換器 ANG FG Adj 1A HiEff Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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