LP3907SQ-JXQXEV National Semiconductor, LP3907SQ-JXQXEV Datasheet - Page 34

• 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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BUCK1 RAMP CONTROL REGISTER (B1RC) - 0x25
This register allows the user to program the rate of change between the target voltages of Buck1.
Name
Access
Data
Reset
Reserved
- - - -
- - - -
D7
0
Reserved
D6-4
- - - -
- - - -
010
34
Data Code
4h'B - 4h'F
4h'8
4h'A
4h'0
4h'1
4h'2
4h'3
4h'4
4h'5
4h'6
4h'7
4h'9
B1RS
D3-0
1000
R/W
Ramp Rate mV/us
Instant
10
10
1
2
3
4
5
6
7
8
9