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LM3352MTCX-3.3 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LM3352MTCX-3.3
Description  Regulated 200 mA Buck-Boost Switched Capacitor DC/DC Converter
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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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 = 25˚C)
(Note 2)
700 mW
T
JMAX (Note 2)
150˚C
θ
JA (Note 2)
150˚C/W
Storage Temperature
−65˚C to +150˚C
Lead Temperature (Soldering, 5 sec.)
260˚C
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)
−40˚C to +85˚C
Junction Temperature (T
J) (Note 2)
−40˚C to +125˚C
Electrical Characteristics
Limits in standard typeface are for T
J = 25˚C, and limits in boldface type apply over the full operating temperature range. Unless
otherwise specified: C
1 = C2 = C3 = 0.33 µF; CIN = 15 µF; COUT = 33 µF; VIN = 3.5V.
Parameter
Conditions
Min
Typ
Max
Units
LM3352-2.5
Output Voltage (V
OUT)VIN = 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 = 33 µF tantalum
75
mV
P-P
LM3352-3.0
Output Voltage (V
OUT)VIN = 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 = 33 µF tantalum
75
mV
P-P
LM3352-3.3
Output Voltage (V
OUT)VIN = 3.5V; I LOAD = 100 mA
3.251
3.3
3.349
V
2.5V < V
IN < 5.5V;
1mA < I
LOAD < 100 mA
3.201/3.168
3.3
3.399/3.432
4.0V < V
IN < 5.5V;
1mA < I
LOAD < 200 mA
3.201/3.168
3.3
3.399/3.432
Efficiency
I
LOAD =15mA
90
%
I
LOAD = 150 mA, VIN = 4.0V
80
Output Voltage Ripple
(Peak-to-Peak)
I
LOAD =50mA
C
OUT = 33 µF tantalum
75
mV
P-P
LM3352-ALL OUTPUT VOLTAGE VERSIONS
Operating Quiescent Current
Measured at Pin V
IN;
I
LOAD = 0A (Note 4)
400
500
µA
Shutdown Quiescent Current
SD Pin at 0V (Note 5)
2.5
5
µA
Switching Frequency
0.65
1
1.35
MHz
SD Input Threshold Low
2.5V < V
IN < 5.5V
0.2 V
IN
V
SD Input Threshold High
2.5V < V
IN < 5.5V
0.8 V
IN
V
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