LM3678SD-1.2EV National Semiconductor, LM3678SD-1.2EV Datasheet - Page 5

• Manufacturer Part Number: LM3678SD-1.2EV
• Description: BOARD EVAL FOR LM3678SD-1.2
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3678SD-1.2EV

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0.8V or 1.2V
• Current - Output: 1.5A
• Voltage - Input: 2.5 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 3.3MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM3678
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

Typical Performance Characteristics
LM3678SD, Circuit of Figure 1, V
= 3.6V, V
= 1.2V, C
= 10µF, C
= 22µF, and T
= 25°C, unless otherwise noted.
IN
OUT
IN
OUT
A
Quiescent Supply Current vs. Temperature
Switching Frequency vs. Temperature
20204533
20204535
NFET_ R
vs. Temperature
PFET_R
vs. Temperature
DSON
DSON
20204536
20204537
ILIMIT vs. Temperature (Open Loop)
Efficiency PWM Mode vs. ILOAD (0.8V)
20204522
20204538
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