LM3673TLX-1.2 National Semiconductor, LM3673TLX-1.2 Datasheet - Page 5

• Manufacturer Part Number: LM3673TLX-1.2
• Description: LM3673 2MHz, 350mA Step-Down DC-DC Converter; Package: MICRO SMD; No of Pins: 5; Qty per Container: 3000; Container: Reel
• Manufacturer: National Semiconductor

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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