LM3673TL-1.5EV National Semiconductor, LM3673TL-1.5EV Datasheet - Page 5

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LM3673TL-1.5EV

Manufacturer Part Number
LM3673TL-1.5EV
Description
BOARD EVALUATION LM3673TL-1.5
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheets

Specifications of LM3673TL-1.5EV

Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.5V
Current - Output
350mA
Voltage - Input
2.7 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
2MHz
Board Type
Fully Populated
Utilized Ic / Part
LM3673
Lead Free Status / RoHS Status
Not applicable / Not applicable
Power - Output
-
Note 10: The input voltage range recommended for ideal applications performance for the specified output voltages are given below:
V
V
V
where V
Note 11: Test condition: for V
Dissipation Rating Table
IN
IN
IN
= 2.7V to 4.5V for 1.1V
= 2.7V to 5.5V for 1.5V
= (V
85°C/W (4 layer board) 5-
OUT
DROPOUT
Bump MicroSMD
+ V
DROPOUT
= I
θ
JA
LOAD
) to 5.5V for 1.8V
*( R
DSON, PFET
V
V
OUT
OUT
OUT
less than 2.5V, V
< 1.5V
< 1.8V
+ R
INDUCTOR
V
OUT
Power Rating
)
IN
3.3V
= 3.6V; for V
T
1179mW
A
25°C
OUT
greater than or equal to 2.5V, V
5
Power Rating
T
765mW
A
= 60°C
IN
= V
OUT
+ 1V.
Power Rating
T
470mW
A
= 85°C
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