LM3824MM-2.0 National Semiconductor, LM3824MM-2.0 Datasheet - Page 7

• Manufacturer Part Number: LM3824MM-2.0
• Description: IC CURRENT GAUGE 3% 8MSOP
• Manufacturer: National Semiconductor

Specifications of LM3824MM-2.0

• Function: Current Gauge
• Sensing Method: High-Side
• Accuracy: ±3%
• Voltage - Input: 2 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Other names: LM3824MM-2.0TR

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 k
FIGURE 3. High Voltage Operation — V
resistor. (Continued)
where D
Please refer to the Product Operation section for more information.
FIGURE 2. Paralleling LM3824 for Higher Load Current
1
is the duty cycle of PWM1 and D
I
TOTAL
(PWM output is referred to Pin 6)
In the application circuits, the 0.1 µF ceramic capacitor between pins 1 and 2
= 2.2(D
1
−0.5)I
MAX
7
IN
Greater Than 5.5V (High Side Sense)
+ 2.2(D
2
is the duty cycle of PWM2.
2
−0.5)I
MAX
DS200007-8
DS200007-7
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