参数资料
型号: LM3352MTC-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: LM3352MTC-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
150C
θ
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
40C to +85C
Junction Temperature (T
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
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