LM3812EVAL National Semiconductor, LM3812EVAL Datasheet - Page 8
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LM3812EVAL
Manufacturer Part Number
LM3812EVAL
Description
BOARD EVALUATION LM3812
Manufacturer
National Semiconductor
Datasheet
1.LM3813M-7.0NOPB.pdf
(14 pages)
Specifications of LM3812EVAL
Main Purpose
Power Management, Current Monitor: High Side
Utilized Ic / Part
LM3812
Lead Free Status / RoHS Status
Not applicable / Not applicable
Secondary Attributes
-
Embedded
-
Primary Attributes
-
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Typical Application Circuits
is used for bypassing, and the 0.1 µF ceramic capacitor between pins 3 and 4 is used for filtering. Shutdown (SD) is tied to
V
DD
through a 10 kΩ resistor. (Continued)
where D
Please refer to the Product Operation section for more information.
FIGURE 3. Paralleling LM3812 for Higher Load Current
1
is the duty cycle of PWM1 and D
I
TOTAL
In the application circuits, the 0.1 µF ceramic capacitor between pins 1 and 8
= 2.2(D
10012207
1
−0.5)I
MAX
8
+ 2.2(D
2
is the duty cycle of PWM2.
2
−0.5)I
MAX