User Guide

NHM-8NX
System Module & UI PAMS Technical Documentation
Page 8 ãNokia Corporation Issue 1 05/02
DC Characteristics
Regulators and Supply Voltage Ranges
Table 3: Battery voltage range
Table 4: BB regulators
Table 5: RF regulators
Charger Input Voltage -0.3 ... 20V
Signal Min Nom Max Note
VBAT 3.1V 3.6V 4.235V 3.1V SW cut off
Signal Min Nom Max Note
VANA 2.70V 2.78V 2.86V I
max
= 80mA
VFLASH1 2.70V 2.78V 2.86V I
max
= 70mA
I
Sleep
= 1.5mA
VFLASH2 2.70V 2.78V 2.86V Not used
VSIM 1.745V
2.91V
1.8V
3.0V
1.855V
3.09V
I
max
= 25mA
I
Sleep
= 0.5mA
VIO 1.72V 1.8V 1.88V I
max
= 150mA
I
Sleep
= 0.5mA
VCORE 1.0V
1.235V
1.425V
1.710V
1.053V
1.3V
1.5V
1.8V
1.106V
1.365V
1.575V
1.890V
I
max
= 200mA
I
Sleep
= 0.2mA
Used voltages:
(c05) = 1.8V
(c035) = 1.5V
Signal Min Nom Max Note
VR1A 4.6V 4.75V 4.9V Imax = 10mA
VR1B 4.6V 4.75V 4.9V Not used
VR2 2.70V
3.20V
2.78V
3.3V
2.86V
3.40V
I
max
= 100mA
VR3 2.70V 2.78V 2.86V I
max
= 20mA
VR4 2.70V 2.78V 2.86V Not used
VR5 2.70V 2.78V 2.86V I
max
= 50mA
I
Sleep
= 0.1mA
VR6 2.70V 2.78V 2.86V I
max
= 50mA
I
Sleep
= 0.1mA