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参数资料
| 型号： | LM3352MTCX-3.3/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 1.10 MM HEIGHT, TSSOP-16 |
| 文件页数： | 6/12页 |
| 文件大小： | 545K |
| 代理商： | LM3352MTCX-3.3/NOPB |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
OUT Pin
0.5V to 4.5V
All Other Pins
0.5V to 5.6V
Power Dissipation (T
A = 25C)
700 mW
T
JMAX (Note 2)
150C
θ
JA (Note 2)
150C/W
Storage Temperature
65C to +150C
Lead Temperature (Soldering, 5
sec.)
260C
ESD Rating (Note 3)
human body model
machine model
2kV
100V
Operating Ratings
Input Voltage (V
IN)
2.5V to 5.5V
Output Voltage (V
OUT)
1.8V to 4.0V
Ambient Temperature (T
A) (Note 2)
40C to +85C
Junction Temperature (T
J) (Note 2)
40C to +125C
Electrical Characteristics
Limits in standard typeface are for T
J = 25C, and limits in boldface type apply over the full operating temperature range. Un-
less otherwise specified: C
1 =C2 =C3 = 0.33 F; CIN = 15 F; COUT = 33 F; VIN = 3.5V.
Parameter
Conditions
Min
Typ
Max
Units
LM3352-2.5
Output Voltage (V
OUT
)
V
IN = 3.5V; I LOAD =
100 mA
2.463
2.5
2.537
V
2.8V < V
IN < 5.5V;
1mA < I
LOAD <
100 mA
2.425/2.400
2.5
2.575/2.600
3.6V < V
IN < 4.9V;
1mA < I
LOAD <
200 mA
2.425/2.400
2.5
2.575/2.600
4.9V < V
IN < 5.5V;
1mA < I
LOAD <
175 mA
2.425/2.400
2.5
2.575/2.600
Efficiency
I
LOAD =15mA
85
%
I
LOAD = 150 mA, VIN
= 4.0V
75
Output Voltage
Ripple
(Peak-to-Peak)
I
LOAD =50mA
C
OUT =33F
tantalum
75
mV
P-P
LM3352-3.0
Output Voltage (V
OUT
)
V
IN = 3.5V; I LOAD =
100 mA
2.955
3.0
3.045
V
2.5V < V
IN < 5.5V;
1mA < I
LOAD <
100 mA
2.910/2.880
3.0
3.090/3.120
3.8V < V
IN < 5.5V;
1mA < I
LOAD <
200 mA
2.910/2.880
3.0
3.090/3.120
Efficiency
I
LOAD =15mA
80
%
I
LOAD = 150 mA, VIN
= 4.0V
75
Output Voltage
Ripple
(Peak-to-Peak)
I
LOAD =50mA
C
OUT =33F
tantalum
75
mV
P-P
LM3352
www.national.com
3
相关PDF资料 |
PDF描述 |
|---|---|
| LM3352MTCX-2.5/NOPB | SWITCHED CAPACITOR REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO16 |
| LM3352MTCX-3.0/NOPB | SWITCHED CAPACITOR REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO16 |
| LM3352MTC-3.3/NOPB | SWITCHED CAPACITOR REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO16 |
| LM3352MTC-3.0/NOPB | SWITCHED CAPACITOR REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO16 |
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