
Picor Corporation  picorpower.com
PI1004 Data Sheet  Rev. 2.5  
Page 3 of 16
Absolute Maximum Ratings
Package Connection Diagram
Electrical Specifications
Unless otherwise specified: -40°C < Tj < 125 °C, 4.5V < VCC < 13.2V
These are stress ratings only and functional operation
of the device at these ratings is not implied.  Exposure
to absolute maximum rating conditions for extended
periods of time may affect reliability.
Vcc, EAO........................................-0.3 V to 16 V / 20 mA
OVP ...............................................-0.3 V to 16 V / 10 mA
VID5:0, ENABLE, SS, ISN, ISP, RG, IAVP, EAIP, 
EAIN, REFOUT, OFFSET...................-0.3 V to 16 V / 1 mA
PWRGD,  ......................................-0.3 V to 5.5 V / 10 mA
REFIN,  VO,.....................................-0.3 V to 5.5 V / 1 mA
SGND.......................................................................20 mA
Storage Temperature.............................-65 °C to 150 °C
ESD Sensitivity Class Rating.........................................1 C
Soldering Temp. IR or Convection 
(20 sec)
3 pg 15
....250 °C
PARAMETER
SUPPLY SYSTEM
MIN
TYP
MAX
UNIT
CONDITIONS
Operating current
5
7
mA
Enable > 0.8 V, VCC=9 V
Shutdown current
160
400
μA
Enable < 0.3 V
Input supply range (Vcc)
4.5
13.2
V
UV start threshold (Vcc)
4.1
4.3
4.5
V
UV stop threshold (Vcc)
4.0
4.2
4.4
V
UV hysteresis
30
130
200
mV
VID REFERENCE
System set point accuracy
0°C 
≤
 T
A
 ≤
 70°C, VCC=8.5 V
For all VID codes, measured  
at EAO in unity gain
(See Table 1 for nominal voltage.)
-0.8
+0.8
%
Line regulation
-0.05
0.05
% / V
0°C 
≤
 T
A
 ≤
 70°C
REFOUT drive capability 
1
mA
Input logic low
0.4
V
Input logic high
0.8
V
VID input bias current
0.1
μA
ERROR AMPLIFIER
Open loop gain
80
110
dB
EAIP = 1.25 V
Unity gain bandwidth
20
MHz
Output slew rate
14
V/μsec
30 pF load
Error amp source current
4
9
mA
Error amp sink current
250
500
μA
Input bias current
0.6
2
μA
Input offset current
60
nA
Input offset voltage
-3
3
mV
Unity Gain.  EAIP = 1.25 V
Common mode input range
-0.05
Vcc - 2
V
Output voltage range
0.5
Vcc -1.6
V
CMRR
80
dB
PSRR
80
dB
24-Lead 
(4mm x 4mm)
QFN
* Pin 8 has a different function for each PI1004 version:
PI1004-1 pin 8 is OFFSET
PI1004-2 pin 8 is OVP