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參數(shù)資料
| 型號： | LM3354MMX-3.3/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 1.10 MM HEIGHT, MSOP-10 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大小： | 433K |
| 代理商： | LM3354MMX-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.
All Pins
0.5V to 5.6V
Power Dissipation (T
A = 25C)
Internally Limited
T
JMAX (Note 2)
150C
θ
JA (Note 2)
250C/W
Storage Temperature
65C to +150C
Lead Temperature (Soldering, 5
sec.)
260C
ESD Rating (Note 3)
Human Body Model
Machine Model
1.5 kV
100V
Operating Ratings
Input Voltage (V
IN)
2.5V to 5.5V
Output Voltage (V
OUT)
1.8V to 5.0V
Ambient Temperature (T
A) (Note 2)
40C to +85C
Junction Temperature (T
J) (Note 2)
40C to +120C
Electrical Characteristics
Limits in standard typeface are for T
A = 25C, and limits in boldface type apply over the full operating temperature range. Un-
less otherwise specified: C
1 =C2 = 0.33 F; CIN = 10 F; COUT = 10 F; CFIL = 1 F; VIN = 3.5V.
Parameter
Conditions
Min
Typ
Max
Units
LM3354-5.0
Output Voltage (V
OUT
)
3.4V < V
IN < 5.5V;
1mA < I
LOAD < 90
mA
4.85/4.8
5.0
5.15/5.2
V
3.1V < V
IN < 5.5V;
1mA < I
LOAD < 55
mA
4.85/4.8
5.0
5.15/5.2
2.9V < V
IN < 5.5V;
1mA < I
LOAD < 30
mA
4.85/4.8
5.0
5.15/5.2
Efficiency
I
LOAD =15mA
85
%
I
LOAD = 40 mA, VIN
= 3.8V
85
Output Voltage
Ripple
(Peak-to-Peak)
I
LOAD =50mA
C
OUT =10F
ceramic
75
mV
P-P
LM3354-4.1
Output Voltage (V
OUT
)
2.9V < V
IN < 5.5V;
1mA < I
LOAD < 90
mA
3.977/3.936
4.1
4.223/4.264
V
2.5V < V
IN < 5.5V;
1mA < I
LOAD < 40
mA
3.977/3.936
4.1
4.223/4.264
Efficiency
I
LOAD =15mA
80
%
I
LOAD=70mA
75
Output Voltage
Ripple
(Peak-to-Peak)
I
LOAD =50mA
C
OUT =10F
ceramic
75
mV
P-P
LM3354
www.national.com
3
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