Switched Mode Supply Vsim - Nokia NSB-7 Series Service Manual

PAMS Technical Documentation
Characteristics
Line regulation (not VBB)
Line regulation VBB, V2V
(VCORE)
Load regulation
Supply current (each regu-
lator) VR1...VR7
Supply current VBB
Supply current VBB
Output voltage V2V
(VCORE)
NOTE 1: Characteristics above are NOT valid if Vbat < 3.0V.
NOTE 2: Line regulation is 20dB for f<100kHz when battery voltage is lower than 3.1V.

Switched Mode Supply VSIM

There is a switched mode supply for SIM-interface. SIM voltage is selected via serial IO.
The 5V SMR can be switched on independently of the SIM voltage selection, but can't be
switched off when VSIM voltage value is set to 5V.
Characteristics
Output voltage VSIM
Output voltage V5V
Output voltage V5V_2
Output current VSIM
Output current V5V
Current consumption VSIM
NOTE: VSIM and V5V can give together a total of 30mA.
Issue 1 06/00
Condition
F v 100kHz, 2)
VBAT>3.15v
F v 100kHz 2)
T = 25_C
ON mode
ON mode
SLEEP mode
MAD2WD1 C10
MAD2WD1 C07
MAD2WD1 C05
Condition
Over temperature
Over current
Over temp & current
Over temperature
Continuous DC
Continuous DC
on
sleep
ãNokia Mobile Phones Ltd.
Min Typ
40
30
0.6
I /
out
60+330
I /60+
out
250
I /60+
out
100
2.65
1.75
1.75
Min Typ
2.8 3.0
4.8 5.0
4.8 5.0
5.0
200
100
NSB-7
System Module
Max Unit
DB
DB
1 mV/mA
I /
mA
out
10+540
I /10+
mA
out
400
I /10+
mA
out
150
V
Max Unit
3.2 V
5.2
5.2 V
6.0 V
30 mA
30 mA
330 uA
150 uA
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