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參數(shù)資料
| 型號： | PI1004-2 |
| 廠商： | Vicor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Programmable Point-of-Load Controller with 6-bit VID |
| 中文描述： | 可編程點負載控制器的6位VID |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 708K |
| 代理商： | PI1004-2 |
Picor Corporation picorpower.com
PI1004 Data Sheet Rev. 2.5
Page 4 of 16
PARAMETER
POWER GOOD OUTPUT
(see Note1)
Under-voltage trip threshold
Under-voltage clear threshold
Under-voltage hysteresis
Over-voltage trip threshold
Over-voltage clear threshold
Over-voltage hysteresis
MIN
TYP
MAX
UNITS
CONDITIONS
-280
-185
-100
125
75
35
-230
-150
- 80
160
110
50
-185
-100
-50
+185
+135
80
mV
mV
mV
mV
mV
mV
0°C
≤
T
A
≤
70°C
0°C
≤
T
A
≤
70°C
0°C
≤
T
A
≤
70°C
0°C
≤
T
A
≤
70°C
0°C
≤
T
A
≤
70°C
0°C
≤
T
A
≤
70°C
I
PWRGD
= 4 mA (Enabled)
I
PWRGD
= 250 μA (Disabled)
Output low
0.4
V
PWRGD blanking TIME
ENABLE INPUT
Logic low threshold
Logic high threshold
Open circuit voltage
Input pull-up current
OVP CIRCUIT
(PI1004-2 only) (see Note1)
Over-voltage trip threshold
Over-voltage clear threshold
Over-voltage hysteresis
OVP logic high
OVP logic high current
OVP logic low
OVP response time
VO pin input current
REFIN pin input current
SOFT START CIRCUIT
SS charge current
SS discharge current
SS clamp voltage
SS reset voltage
SS discharge voltage
AVP CIRCUIT
Common mode input voltage range
Differential input voltage range
AVP current sink range
50
100
300
μsec
0.3
V
V
V
μA
0.8
0°C
≤
TA
≤
70°C
1.8
2
180
120
40
2.5
2
220
150
70
3.5
4.5
250
180
100
4.5
mV
mV
mV
V
mA
V
μsec
μA
μA
0°C
≤
T
A
≤
70°C
0°C
≤
T
A
≤
70°C
0°C
≤
T
A
≤
70°C
Iovp = -2 mA
0.4
Iovp = 0.5 mA
0.5
0.25
0.25
0.6
0.6
3
5
7
μA
mA
V
V
V
0°C
≤
T
A
≤
70°C
0.2
2.3
0.2
0.7
2.6
0.25
2.9
0.3
0.1
-0.05
0
0.4
135
200
V
mV
μA
IAVP transconductance
0.97
1.00
1.03
mS
RG=4 k
Ω
, ISP = 135 mV
ISN = 0V
IAVP headroom
Input bias current, ISP, ISN
Programmable VID OFFSET
(PI1004-1 only)
OFFSET output voltage
OFFSET to IAVP headroom
0.2
V
μA
5
240
0.2
250
260
mV
V
R
OFFSET
= 10 k
Ω
Electrical Specifications
(continued)
Note 1:
Power good and overvoltage inputs are referenced to VO-REFIN
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