Texas Instruments Evaluation Board for the LM10506 LM10506EVAL/NOPB LM10506EVAL/NOPB 数据表
产品代码
LM10506EVAL/NOPB
SNVS729E – SEPTEMBER 2011 – REVISED MARCH 2013
Addr
Reg Name
Bit
R/W
Default
Description
Notes
7
R/W
0
Comp_hyst[0]
Doubles Comparator hysteresis
Programmable range of 2.0V to 4.0V, step
6
R/W
0
Comp_thres[5]
size = 31.75 mV
5
R/W
1
Comp_thres[4]
Comparator Threshold reset default: 0x19
Comparator
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
7
—
6
—
5
—
4
R
LDO OK
LDO is greater than 90% of target
0x0D
Interrupt Status
3
R
Buck 3 OK
Buck 3 is greater than 90% of target
2
R
Buck 2 OK
Buck 2 is greater than 90% of target
1
R
Buck 1 OK
Buck 1 is greater than 90% of target
0
R
Comparator
Comparator output is high
7
—
6
—
5
—
4
—
0x0E
MISC Control
3
—
2
—
1
R/W
0
LDO Sleep Mode
LDO goes into extra power save mode
IRQ_polarity=0
→
Active low IRQ
0
R/W
0
IRQ Polarity
IRQ_polarity=1
→
Active high IRQ
ADDR 0x07& 0x08: Buck 1 and Buck 2 Voltage Code and V
OUT
Level Mapping
Voltage code
Voltage
Voltage code
Voltage
0x00
1.10
0x20
2.70
0x01
1.15
0x21
2.75
0x02
1.20
0x22
2.80
0x03
1.25
0x23
2.85
0x04
1.30
0x24
2.90
0x05
1.35
0x25
2.95
0x06
1.40
0x26
3.00
0x07
1.45
0x27
3.05
0x08
1.50
0x28
3.10
0x09
1.55
0x29
3.15
0x0A
1.60
0x2A
3.20
0x0B
1.65
0x2B
3.25
16
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