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LM10504 データシート(PDF) 16 Page - Texas Instruments

部品番号 LM10504
部品情報  LM10504 Triple Buck LDO Power Management Unit
PDF  38 Pages
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メーカー  TI1 [Texas Instruments]
ホームページ  http://www.ti.com
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LM10504 データシート(HTML) 16 Page - Texas Instruments

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LM10504
SNVS739E – DECEMBER 2011 – REVISED MARCH 2013
www.ti.com
Registers Configurable Via The SPI Interface
Addr
Reg Name
Bit
R/W
Default
Description
Notes
7
—
Reset default:
6
R/W
Buck 3 Voltage Code[6]
Vselect_B3=1
→ 0x64 (1.2V)
5
R/W
Buck 3 Voltage Code[5]
Vselect_B3=0
→ 0x3C (1.0V)
4
R/W
Buck 3 Voltage Code[4]
0x00
Buck 3 Voltage
See Notes
3
R/W
Buck 3 Voltage Code[3]
Range: 0.7V to 1.335V
2
R/W
Buck 3 Voltage Code[2]
1
R/W
Buck 3 Voltage Code[1]
0
R/W
Buck 3 Voltage Code[0]
7
—
Reset default:
6
—
0x26 (3.0V)
5
R/W
Buck 1 Voltage Code[5]
4
R/W
Buck 1 Voltage Code[4]
Range: 1.1V to 3.6V
0x07
Buck 1 Voltage
See Notes
3
R/W
Buck 1 Voltage Code[3]
2
R/W
Buck 1 Voltage Code[2]
1
R/W
Buck 1 Voltage Code[1]
0
R/W
Buck 1 Voltage Code[0]
7
—
Reset default:
6
—
Vselect_B2=1
→ 0x26 (3.0V)
5
R/W
Buck 2 Voltage Code[5]
Vselect_B2=0
→ 0x0E (1.8V)
4
R/W
Buck 2 Voltage Code[4]
0x08
Buck 2 Voltage
See Notes
3
R/W
Buck 2 Voltage Code[3]
Range: 1.1V to 3.6V
2
R/W
Buck 2 Voltage Code[2]
1
R/W
Buck 2 Voltage Code[1]
0
R/W
Buck 2 Voltage Code[0]
7
Reset default:
6
Buck 3 Voltage Code[6]
Vselect_B3=1
→ 0x53 (1.115V)
5
Buck 3 Voltage Code[5]
Vselect_B3=0
→ 0x0E (0.93V)
4
Buck 3 Voltage Code[4]
DevSLP Mode for
0x09
R/W
See Notes
Buck3
3
Buck 3 Voltage Code[3]
2
Buck 3 Voltage Code[2]
1
Buck 3 Voltage Code[1]
0
Buck 3 Voltage Code[0]
7
R
1
BK3EN
Reads Buck 3 enable status
6
—
5
—
4
R/W
0
BK1FPWM
Buck 1 forced PWM mode when high
0x0A
Buck Control
3
R/W
0
BK2FPWM
Buck 2 forced PWM mode when high
2
R/W
0
BK3FPWM
Buck 3 forced PWM mode when high
1
R/W
1
BK1EN
Enables Buck 1 0-disabled, 1-enabled
0
R/W
1
BK2EN
Enables Buck 2 0-disabled, 1-enabled
16
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Product Folder Links: LM10504



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