LP3907SQ-JXQXEV National Semiconductor, LP3907SQ-JXQXEV Datasheet - Page 17

• 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: -

Typical Performance Characteristics
V
IN
= 3.6V, T
V
OUT
V
IN
A
= 1.2V, I
= 25°C, V
= 3.6 – 4.2V, V
Load Transient Response
Line Transient Response
Start up into PWM Mode
V
OUT
LOAD
OUT
= 1.2V, 1.0A load
= 300–500mA (PWM Mode)
= 1.2V unless otherwise noted
OUT
= 1.2V, 250mA load
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V
OUT
V
= 1.2V, I
IN
= 3.6 – 4.2V, V
Mode Change by Load Transient
Line Transient Response
V
LOAD
Start up into PWM Mode
OUT
= 50–150mA (PFM to PWM Mode)
= 3.3 V, 600mA load
OUT
= 3.3V, 250 mA load
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