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LM10506 データシート(PDF) 24 Page - Texas Instruments

部品番号 LM10506
部品情報  Triple Buck LDO Power Management Unit
PDF  43 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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LM10506 データシート(HTML) 24 Page - Texas Instruments

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LM10506
SNVS729F – SEPTEMBER 2011 – REVISED AUGUST 2014
www.ti.com
Programming (continued)
ADDR
REG NAME
BIT
R/W
DEFAULT
DESCRIPTION
NOTES
7
—
Reset default:
HL_B2 = 1
→ 0x26 (3 V)/
6
—
0x12 (2 V for LM10506
−A)
5
R/W
Buck 2 Voltage Code[5]
HL_B2 = 0
→ 0x0E (1.8 V)
4
R/W
Buck 2 Voltage Code[4]
0x08
Buck 2 Voltage
See Notes
3
R/W
Buck 2 Voltage Code[3]
Range: 1.1 V to 3.6 V
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
R/W
Reset default:
6
R/W
Buck 3 Voltage Code[6]
HL_B3 = 1
→ 0x53 (1.115 V)
5
R/W
Buck 3 Voltage Code[5]
HL_B3 = 0
→ 0x2E (0.93 V)
Standby Mode
4
R/W
Buck 3 Voltage Code[4]
0x09
Voltage for
See Notes
3
R/W
Buck 3 Voltage Code[3]
Buck 3
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
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
7
R/W
0
Comp_hyst[0]
Doubles Comparator hysteresis
Programmable range of 2 V to 4 V, step
6
R/W
0
Comp_thres[5]
size = 31.75 mV
5
R/W
1
Comp_thres[4]
Comparator Threshold reset default:
Comparator
0x19
4
R/W
1
Comp_thres[3]
0x0B
Control
3
R/W
0
Comp_thres[2]
Comp_hyst = 1
→ min 80 mV hysteresis
2
R/W
0
Comp_thres[1]
Comp_hyst = 0
→ min 40 mV hysteresis
1
R/W
1
Comp_thres[0]
0
R/W
1
COMPEN
Comparator enable
7
—
6
—
5
—
4
R/W
0
LDO OK
0x0C
Interrupt Enable
3
R/W
0
Buck 3 OK
2
R/W
0
Buck 2 OK
1
R/W
0
Buck 1 OK
0
R/W
1
Comparator
Interrupt comp event
24
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Product Folder Links: LM10506



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