LP3907SQ-JXQXEV National Semiconductor, LP3907SQ-JXQXEV Datasheet - Page 16

• Manufacturer Part Number: LP3907SQ-JXQXEV
• Description: LP3907 EVALUATION BOARD
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP3907SQ-JXQXEV

• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 4, Non-Isolated
• Current - Output: 1A, 600mA, 300mA, 300mA
• Regulator Topology: Buck
• Frequency - Switching: 2.1MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LP3907
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -

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Typical Performance Characteristics
V
Typical Performance Characteristics
V
IN
IN
= 4.5V to 5.5V, T
= 4.3V to 5.5V, T
(V
OUT
( V
OUT
=1.2V, L= 2.2µH — PWM mode to PFM mode)
=1.8V, L= 2.2µH —Forced PWM mode)
Efficiency vs Output Current
Efficiency vs Output Current
A
A
= 25°C, V
= 25°C, V
OUT
OUT
= 1.8V, 3.3V
= 1.8V, 3.3V
30017851
30017853
— Buck2
— Buck2
16
(V
OUT
(V
OUT
=2.0V, L= 2.2µH — PWM mode to PFM mode)
=3.3V, L= 2.2µH — Forced PWM mode)
Efficiency vs Output Current
Efficiency vs Output Current
30017852
30017854