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ADP3203 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADP3203
Description  2-Phase IMVP-II & IMVP-III Core Controller for Mobile CPUs
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP3203 Datasheet(HTML) 3 Page - Analog Devices

 
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ADP3203
REV. PrD
–3–
PRELIMINARY TECHNICAL DATA
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
CORE COMPARATOR
Input Offset Voltage (Ramp-Reg)
V
COREOS
V
REG = 1.25 V
±1.5
mV
Input Bias Current
I
REG, IRAMP
V
REG = VRAMP = 1.25 V
±1
µA
Output Voltage (OUT1,OUT2)
V
OUT_H
V
CC = 3.0 V
2.5
3.0
V
V
OUT_L
V
CC = 3.6 V
0
0.8
V
Propagation Delay Time
2
t
RMPOUT_PD
4
T
A = 25°C
30
ns
T
A = Full Range
40
ns
Rise and Fall Time
2
t
OUT_R
5
710
ns
t
OUT_F
5
710
ns
Noise Blanking Time
2
t
BLNK
OUT L-H Transition
80
ns
OUT H-L Transition
120
ns
CURRENT LIMIT
COMPARATOR
Input Offset Voltage
V
CLIMOS
V
CS- = 1.25 V
±4
±6
mV
Input Bias Current
I
CS+, ICS-
V
CS+ = 1.25 V
–5
3
µA
Propagation Delay Time2
t
CLPD
4
T
A = 25° C
30
60
ns
T
A = Full Range
50
100
ns
CURRENT SENSE MULTIPLEXER
Trans-Resistance
R
CS1-CS+,
Switch is ON
150
R
CS2-CS+
Switch is OFF
100
M
Common Mode Voltage Range
7
V
CS1 = VCS2
02
V
HYSTERESIS SETTING
Hysteresis Current
I
RAMP_H,
V
REG = 1.25 V
-I
CSP_H
V
RAMP = 1.23 V,BOM=H
I
HYSSET = 10 µA
–8
–10
–12
µA
I
HYSSET = 100 µA
–80
–100
–120
µA
V
RAMP = 1.27 V, BOM = H
I
HYSSET = 10 µΑ
810
12
µΑ
I
HYSSET =
100
µΑ
80
100
120
µΑ
V
RAMP = 1.23 V, BOM = L
I
HYSSET = 10 µΑ
–6.4
–8
–9.6
µΑ
I
HYSSET = 100 µΑ
–64
–80
–96
µΑ
V
RAMP = 1.27 V, BOM = L
I
HYSSET = 10 µΑ
64
8
96
µΑ
I
HYSSET = 100 µΑ
64
80
96
µA
Hysteresis Reference Voltage
V
HYSSET
1.53
1.7
1.87
V
CURRENT LIMIT SETTING
Hysteresis Current
I
CS–
V
RAMP = 1.23 V
V
REG = VCS– = VCOREFB = 1.25 V
V
CS+ = 1.23 V BOM = H
I
HYSSET = 10 µΑ
–27
–31.5
–36
µA
I
HYSSET = 100 µΑ
–268
–301.5
–335
µA
V
CS+ = 1.27 V, BOM = H
I
HYSSET = 10 µΑ
–18
–21.5
–25
µA
I
HYSSET = 100 µΑ
–178
–201.5
–225
µA
V
CS+ = 1.23 V, BOM = L
I
HYSSET = 10 µΑ
–21
–25.5
–30
µA
I
HYSSET = 100 µΑ
–212
–241.5
–271
µA
V
CS+ = 1.27 V, BOM = L
I
HYSSET = 10 µΑ
–14
–17.5
–21
µA
I
HYSSET = 100 µΑ
–140
–161.5
–183
µA


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