LM3824MM-1.0 National Semiconductor, LM3824MM-1.0 Datasheet - Page 7

• Manufacturer Part Number: LM3824MM-1.0
• Manufacturer: National Semiconductor
• Type: Battery Chargerr

Specifications of LM3824MM-1.0

• Operating Supply Voltage (min): 2V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: -40C to 85C
• Package Type: MSOP
• Mounting: Surface Mount
• Pin Count: 8
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

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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