L5955 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L5955' PDF : 17 Pages View PDF
L5955
3.2
Chip address byte:
Table 5. Chip address byte
Chip address
A7
A6
A5
A4
A3
0
0
0
1
0
Functional description
Read/write
A2
A1
A0
0
0
0
3.3
Data byte:
Table 6. Data byte
b7
b6
b5
b4
b3
b2
b1
b0
Data byte 0
REG6 SET REG5 SET2 REG5 SET1 REG4 SET
Data byte 1
REG6EN
REG5EN REG4EN
HSD3EN HSD2EN0 HSD1EN0
REG2EN REG1EN
Default mode is 0000 0000 which corresponds to all outputs being off, low power mode.
Table 7. Data byte 0 description
Name
Description
REG6 SET
REG6 output voltage configuration
REG5 SET1
REG5 SET2
REG5 output voltage configuration
REG4 SET
HSD3EN
HSD2EN
HSD1EN
REG4 output voltage configuration
HSD3 Enable
HSD2 Enable
HSD1 Enable
State
0
1
00
01
10
11
0
1
0
1
0
1
0
1
Definition
1.8V
2.5V
5.0V
3.3V
1.8V
x
8.0V
10.0V
Off
On
Off
On
Off
On
bit
b7
b7
b5, b6
b5, b6
b5, b6
b5, b6
b4
b4
b2
b2
b1
b1
b0
b0
13/17
Share Link: 
