LM3679TL-1.8EV National Semiconductor, LM3679TL-1.8EV Datasheet - Page 7

• Manufacturer Part Number: LM3679TL-1.8EV
• Description: BOARD EVALUATION LM3679TL-1.8
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3679TL-1.8EV

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 350mA
• Voltage - Input: 2.5 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 3MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM3679
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

Load Transient Response (V
V
OUT
Mode Change by Load Transients
= 1.8V (Output Current = 300mA)
V
(PFM Mode 50mA to 1mA)
Start Up into PWM Mode
OUT
= 1.8V (PWM to PFM)
OUT
= 1.8V)
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V
Mode Change by Load Transients
OUT
V
Load Transient Response
= 1.8V (Output Current = 1mA)
V
Start Up into PFM Mode
OUT
OUT
= 1.8V (PFM to PWM)
= 1.8V (PWM Mode)
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