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參數(shù)資料
| 型號： | LM2750LD-5.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Low Noise, 5.0V Regulated Switched Capacitor Voltage Converter |
| 中文描述： | SWITCHED CAPACITOR REGULATOR, PDSO10 |
| 封裝： | 3 X 3 MM, LLP-10 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大?。?/td> | 370K |
| 代理商： | LM2750LD-5.0 |
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
IN
Pin: Voltage to Ground
SD Pin: Voltage to GND
0.3V to 6V
0.3V to
(V
IN
+0.3V)
150C
Internally Limited
Junction Temperature (T
J-MAX-ABS
)
Continuous Power Dissipation
(Note 3)
Storage Temperature Range
Maximum Lead Temperature
(Soldering, 5 sec.)
ESD Rating (Note 4)
Human-body model:
Machine model
65C to 150C
260C
2 kV
100V
Operating Ratings
(Notes 1, 2)
LM2750-5.0 Input Voltage Range
LM2750-ADJ Input Voltage Range
3.8V
≤
V
OUT
≤
4.9V:
4.9V
≤
V
OUT
≤
5.2V:
LM2750-ADJ Output Voltage Range
Recommended Output Current
2.9V
≤
V
IN
≤
5.6V
2.7V
≤
V
IN
≤
2.9V
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range
(Note 5)
2.7V to 5.6V
2.7V to (V
OUT
+0.7V)
2.7V to 5.6V
3.8V to 5.2V
0 to 120mA
0 to 40mA
-40C to 125C
-40C to 85C
Thermal Information
Junction-to-Ambient Thermal
Resistance, LLP-10
Package (
θ
JA
) (Note 6)
55C/W
Electrical Characteristics
Typical values and limits in standard typeface apply for T
J
= 25
o
C. Limits in boldface type apply over the operating junction
temperature range. Unless otherwise specified: 2.9V
≤
V
IN
≤
5.6V, V
OUT
= 5.0V (LM2750-ADJ), V(SD) = V
IN
, C
FLY
= 1μF, C
IN
= 2 x 1μF, C
OUT
= 2 x 1μF (Note 8).
Symbol
Parameter
Conditions
2.9V
≤
V
IN
≤
5.6V,
I
OUT
≤
120mA
2.7V
≤
V
IN
≤
2.9V,
I
OUT
≤
40mA
Operating Supply Current
I
OUT
= 0mA,
V
IH(MIN)
≤
V(SD)
≤
V
IN
I
SD
Shutdown Supply Current
V(SD) = 0V
V
FB
Feedback Pin Voltage
(LM2750-ADJ)
I
FB
Feedback Pin Input Current
(LM2750-ADJ)
V
R
Output Ripple
C
OUT
= 10μF, I
OUT
= 100mA
C
OUT
= 2.2μF, I
OUT
= 100mA
E
PEAK
Peak Efficiency
(LM2750-5.0)
V
IN
= 2.9V, I
OUT
= 120mA
E
AVG
Average Efficiency over Li-Ion
Input Range
(LM2750-5.0)
(Note 10)
I
OUT
= 40mA
f
SW
Switching Frequency
t
ON
V
OUT
Turn-On Time
V
IN
= 3.0V, I
OUT
= 100mA,
(Note 9)
I
LIM
Current Limit
V
OUT
shorted to GND
Shutdown Pin (SD) Characteristics
V
IH
Logic-High SD Input
V
IL
Logic-Low SD Input
I
IH
SD Input Current (Note 11)
1.3V
≤
V(SD)
≤
V
IN
I
IL
SD Input Current
V(SD) = 0V
(Notes 2, 7)
Min
4.80
(-4%)
4.80
(-4%)
Typ
5.0
Max
5.20
(+4%)
5.20
(+4%)
10
12
2
1.294
Units
V
OUT
Output Voltage
(LM2750-5.0)
V
(%)
5.0
I
Q
5
mA
μA
V
V
IN
= 3.1V
1.170
1.232
V
FB
= 1.4V
1
nA
4
15
87
85
70
mVp-p
V
IN
= 2.7V, I
OUT
= 40mA
%
V
IN
Range: 2.9V - 4.2V,
I
OUT
= 120mA
V
IN
Range: 2.9V - 4.2V,
%
67
1.0
1.7
0.5
MHz
ms
300
mA
1.3
0
V
IN
0.4
50
1
V
V
μA
μA
15
1
L
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|---|---|
| LM2750LD-ADJ | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| LM2750LD-ADJ/NOPB | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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| LM2750LDX-5.0 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| LM2750LDX-5.0/NOPB | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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