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AS3722 Datasheet(PDF) 104 Page - ams-OSRAM AG

No. de pieza AS3722
Descripción Electrónicos  Multi-Phase DCDC Controller PMIC
PDF  199 Pages
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Fabricante Electrónico  AMSOSRAM [ams-OSRAM AG]
Página de inicio  https://ams-osram.com/
Logo AMSOSRAM - ams-OSRAM AG

AS3722 Datasheet(HTML) 104 Page - ams-OSRAM AG

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ams Datasheet
Page 103
[v1-01] 2015-Sep-07
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AS3722 − Register Description
Figure 91:
SD3Voltage
Figure 92:
SD4Voltage
Addr:03h
SD3Voltage
Bit
Bit Name
Default
Access
Bit Description
7
sd3_frequ
0
RW
Selects between high and low frequency
0 : 3 MHz
1 : 4 MHz
6:0
sd3_vsel
0
RW
The voltage select bits set the DC/DC output
voltage
level and power the DC/DC converter down.
00h : DC/DC powered down
01h-40h : V_SD3=0.6V+sd3_vsel*12.5mV
41h-70h : V_SD3=1.4V+(sd3_vsel-40h)*25mV
71h-7Fh : V_SD3=2.6V+(sd3_vsel-70h)*50mV
Addr:04h
SD4Voltage
Bit
Bit Name
Default
Access
Bit Description
7
sd4_frequ
0
RW
Selects between high and low frequency
0 : 3 MHz
1 : 4 MHz
6:0
sd4_vsel
0
RW
The voltage select bits set the DC/DC output voltage
level and power the DC/DC converter down.
00h : DC/DC powered down
01h-40h : V_SD4=0.6V+sd4_vsel*12.5mV
41h-70h : V_SD4=1.4V+(sd4_vsel-40h)*25mV
71h-7Fh : V_SD4=2.6V+(sd4_vsel-70h)*50mV



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