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LM1117E3のメーカーはCYStech Electronicsです、この部品の機能は「1A Low Dropout Positive Voltage Regulator」です。 |
部品番号 | LM1117E3 |
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部品説明 | 1A Low Dropout Positive Voltage Regulator | ||
メーカ | CYStech Electronics | ||
ロゴ | |||
このページの下部にプレビューとLM1117E3ダウンロード(pdfファイル)リンクがあります。 Total 7 pages
CYStech Electronics Corp.
1A Low Dropout Positive Voltage Regulator
LM1117E3 Series
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 1/7
Features
Description
●Adjustable or Fixed Output
The LM1117 series of positive adjustable and fixed
●Output Current of 1A
regulators are designed to provide 1A with high
●Low Dropout, 1.4V max at 1A Output Current efficiency. All internal circuitry is designed to
●Good Noise Rejection
operate down to 1.4V input to output differential.
●Output Current Limiting
●Built-in Thermal Shutdown
The product is specifically designed to provide well-
regulated supply for low-voltage IC application such
●Fast Transient Response
as high-speed bus termination and low current 3.3V
●Can operate using MLCCs in the capacitance range logic supply, and other applications such as VGA cards.
of 2μF to 10μF
Applications
● High Efficiency Linear Regulators
● Post Regulators for Switching Supplies
● Adjustable Power Supply
Typical Application Data
Fixed Voltage Regulator
VIN>4.75V
3
+ C1
C101μF
10μF, T an.
IN
T AB
GND
1
Not es:
1)C1 needed if device is far from filter capacitors
2)C2 minimum value requir ed for stability
Adjustable Voltage Regulator
OUT 2
VOUT=3.3V
+ C2
1100μFF, T an. Min
VIN>4.75V
3
IN
+ CC11
1100μμFF, T an.
T AB
ADJ
1
OUT 2
VOUT =VREF×(1+R2/R1)+IADJ×R2
Not es:
1)C1 needed if device is far from filter capacitors
2)C2 minimum value requir ed for stability
LM1117E3 series
VOUT=3.45V
R1
133Ω,1%
R2
232Ω, 1%
+ CC22
1100μμFF, T an. Min
CYStek Product Specification
1 Page Block Diagram
CYStech Electronics Corp.
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 3/7
Electrical Characteristics @ IO=10mA,TJ=25℃, unless otherwise specified
Parameter
Reference voltage
Output Voltage
Line Regulation
Load Regulation
(Note 1, 2)
Dropout Voltage
(VIN-VOUT)
Current Limit
Minimum Load
Current
Adjust Pin Current
Quiescent Current
Device
Test Conditions
Adj version VIN-VOUT=1.5V
LM1117-1.5 3.0V≤VIN≤12V
LM1117-1.8 3.3V≤VIN≤12V
LM1117-2.5 4.0V≤VIN≤12V
LM1117-3.3 4.8V≤VIN≤12V
LM1117-5.0 6.5V≤VIN≤12V
All version VOUT+1.5V≤VIN≤12V
LM1117-ADJ VIN=3.3V, Vadj=0, 10mA≤IO≤1A
LM1117-1.5 VIN=3.0V, 0mA≤IO≤1A
LM1117-1.8 VIN=3.3V, 0mA≤IO≤1A
LM1117-2.5 VIN=4.0V, 0mA≤IO≤1A
LM1117-3.3 VIN=5.0V, 0mA≤IO≤1A
LM1117-5.0 VIN=8.0V, 0mA≤IO≤1A
Min
1.225
1.470
1.764
2.450
3.235
4.900
-
-
-
-
-
-
-
Typ
1.250
1.500
1.800
2.500
3.300
5.000
-
-
12
15
20
26
40
Max Units
1.275 V
1.530 V
1.836 V
2.550 V
3.365 V
5.100 V
0.2 %
1%
15 mV
18 mV
25 mV
33 mV
50 mV
All version IO=1A (ΔVOUT=1%VOUT)
- 1.3 1.4 V
All version VIN-VOUT=5V
1.1 -
-A
Adj version VIN=5V
- 5 10 mA
Adj version VIN=12V, IO=10mA
Fixed version VIN=12V, IO=0mA
- 50 100 μA
- - 12 mA
LM1117E3 series
CYStek Product Specification
3Pages CYStech Electronics Corp.
Recommended wave soldering condition
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 6/7
Product
Pb-free devices
Peak Temperature
260 +0/-5 C
Soldering Time
5 +1/-1 seconds
Recommended temperature profile for IR reflow
Profile feature
Sn-Pb eutectic Assembly
Pb-free Assembly
Average ramp-up rate
(Tsmax to Tp)
3C/second max.
3C/second max.
Preheat
−Temperature Min(TS min)
−Temperature Max(TS max)
−Time(ts min to ts max)
100C
150C
60-120 seconds
150C
200C
60-180 seconds
Time maintained above:
−Temperature (TL)
− Time (tL)
183C
60-150 seconds
217C
60-150 seconds
Peak Temperature(TP)
240 +0/-5 C
260 +0/-5 C
Time within 5C of actual peak
temperature(tp)
10-30 seconds
20-40 seconds
Ramp down rate
6C/second max.
6C/second max.
Time 25 C to peak temperature
6 minutes max.
8 minutes max.
Note : All temperatures refer to topside of the package, measured on the package body surface.
LM1117E3 series
CYStek Product Specification
6 Page | |||
ページ | 合計 : 7 ページ | ||
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部品番号 | 部品説明 | メーカ |
LM1117E3 | 1A Low Dropout Positive Voltage Regulator | CYStech Electronics |