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參數(shù)資料
| 型號： | ADP3204 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 3-Phase IMVP-II and IMVP-III Core Controller for Mobile CPUs |
| 中文描述： | 三相IMVP的，IMVP的第二和第三的核心控制器，用于移動CPU |
| 文件頁數(shù)： | 2/16頁 |
| 文件大小： | 1315K |
| 代理商： | ADP3204 |
REV. 0
–2–
ADP3204–SPECIFICATIONS
1
100 k
, C
OUT1
= C
OUT2
= C
OUT3
=10 pF, C
SS
= 0.047 F, R
PWRGD
= 680 to 1.2 V, R
CLAMP
= 5.1 k to VCC, HYSSET, BSHIFT, DSHIFT, and
DPRSHIFT are open, BOM = H,
DPSLP
= H, DPRLP = L, unless otherwise noted.) Current sunk by a pin has a positive sign, sourced by a pin has a
negative sign. Negative sign is disregarded for min and max values.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SUPPLY-UVLO-SHUTDOWN
Normal Supply Current
UVLO Supply Current
Shutdown Supply Current
I
CC
I
CCUVLO
I
CCSD
7
11
425
mA
A
A
SD
= L, 3.0 V
≤
VCC
≤
3.6 V
70
UVLO Threshold
SD
= H
V
CC
ramping up, V
SS
= 0 V
V
CC
ramping down,
V
SS
floating
V
CCH
V
CCL
2.95
V
V
2.60
UVLO Hysteresis
Shutdown Threshold
(CMOS Input)
V
CCHYS
55
mV
V
SDTH
V
CC
/2
V
POWER GOOD
Core Feedback Threshold Voltage
V
COREFBH
0.9 V < V
DAC
< 1.675 V
V
COREFB
ramping up
V
COREFB
ramping down
V
COREFB
ramping up
V
COREFB
ramping down
V
COREFB
= V
DACOUT
V
COREFB
= 0.8 V
DACOUT
1.12 V
DAC
1.10 V
DAC
0.88 V
DAC
0.86 V
DAC
0.95 V
CC
0
1.14 V
DAC
1.12 V
DAC
0.90 V
DAC
0.88 V
DAC
V
CC
0.8
V
V
V
V
V
V
Power Good Output Voltage
(Open-Drain Output)
Masking Time
2
V
PWRGD
t
PWRGDMSK3
100
s
SOFT START/HICCUP TIMER
Charge/Discharge Current
I
SS
V
SS
= 0 V
V
SS
= 0.5 V
V
REG
= 1.25 V,
V
RAMP
= V
COREFB
= 1.27 V
V
SS
ramping down
V
RAMP
= V
COREFB
= 1.27 V
V
SS
ramping up
–55
1.2
A
A
Soft Start Enable/Hiccup
Termination Threshold
V
SSEN
200
300
mV
Soft Start Termination/Hiccup
Enable Threshold
V
SSTERM
1.70
2.00
2.25
V
VID DAC
VID Input Threshold
(CMOS Inputs)
VID Input Current
(Internal Active Pull-Up)
Output Voltage
Accuracy
V
VID0..4
V
CC
/2
V
I
VID0..4
VID0 to VID4 = L
85
A
V
DAC
V
DAC
/V
DAC
See VID Code, Table 1
0.600
1.750
V
1.750 V
≥
V
DAC
≥
0.850 V
0.825 V
≥
V
DAC
≥
0.600 V
C
DACRAMP
= 100 pF
C
DACRAMP
= 1 nF
–1.0
–8.5
+1.0
+8.5
%
mV
s
s
k
Settling Time
t
DACS4
3.5
25
10
DACRAMP Inner Resistance
5
R
DACRAMP
(0
°
C T
A
100
°
C, High (H) = VCC, Low (L) = 0 V, VCC = 3.3 V,
SD
= H, V
COREFB
=
V
(V
), V
= V
CS–
= V
= 1.25 V, C
= 100 pF, R
= R
= R
OUT3
=
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