English
Language : 

ISL28025 Datasheet, PDF (8/47 Pages) Intersil Corporation – Precision Digital Power Monitor with Real Time Alerts
◁
ISL28025
Electrical Specifications TA = +25°C, I2CVCC = VCC = 3.3V, VINP = VBUS = 12V, VSENSE = VINP - VINM = 80mV, Aux V = 3V, Conversion
Time: Aux = Primary = 2.05ms, Internal AVG Aux = Primary = 128, unless otherwise specified. All voltages with respect to GND pin. Temperature limits
established by characterization. (Continued)
PARAMETER
DESCRIPTION
TEST CONDITIONS
MIN
MAX
(Note 6)
TYP
(Note 6) UNITS
THRESHOLD DETECTORS
Overvoltage (OV) VBUS Threshold Voltage Vbus_Thres_Rng[2:0] = ALL
25
Range
125 % of FS
Overvoltage (OV) VBUS Threshold DAC
Step Size
Vbus_Thres_Rng[2:0] = ALL
1.56
% of FS
Undervoltage (UV) VBUS Threshold Voltage Vbus_Thres_Rng[2:0] = ALL
0
Range
100 % of FS
Undervoltage (UV) VBUS Threshold DAC
Step Size
Vbus_Thres_Rng[2:0] = ALL
1.56
% of FS
VBUS Threshold Detector Full-scale
Vbus_Thres_Rng[2:0] = 0; OT_SEL = 0
48
V
Settings
ISL28025FI60Z
Vbus_Thres_Rng[2:0] = 1; OT_SEL = 0
24
V
Vbus_Thres_Rng[2:0] = 2; OT_SEL = 0
12
V
Vbus_Thres_Rng[2:0] = 3; OT_SEL = 0
5
V
Vbus_Thres_Rng[2:0] = 4; OT_SEL = 0
3.3
V
Vbus_Thres_Rng[2:0] = 5; OT_SEL = 0
2.5
V
VBUS Threshold Detector Full-scale
Vbus_Thres_Rng[2:0] = 0; OT_SEL = 0
12
V
Settings
ISL28025FI12Z
Vbus_Thres_Rng[2:0] = 1; OT_SEL = 0
6
V
Vbus_Thres_Rng[2:0] = 2; OT_SEL = 0
3
V
Vbus_Thres_Rng[2:0] = 3; OT_SEL = 0
2.5
V
Vbus_Thres_Rng[2:0] = 4; OT_SEL = 0
0.825
V
Vbus_Thres_Rng[2:0] = 5; OT_SEL = 0
0.625
V
Over-temperature Threshold Detector
Range
OT_SEL = 1
-40
135
°C
Over-temperature Threshold Detector
Resolution Error
±5
°C
Overcurrent (OC) VSHUNT Threshold
Voltage Range
OCRNG = ALL
25
125
% of FS
Overcurrent (OC) VSHUNT Threshold DAC OCRNG = ALL
Step Size
1.56
% of FS
VSHUNT Threshold Detector Full Scale
Settings
OCRNG = 0
OCRNG = 1
80
mV
40
mV
VOLTAGE REGULATOR SPECIFICATION
Input Voltage at REG_IN
4.5
60
V
Output Regulation Voltage
3.18
3.3
3.35
V
Line Regulation
Load Regulation
Capacitance Drive
VIN 4.5V to 60V
ILOAD = 3.3mA to 6mA
53
0.2
0.01
150
µV/V
1.4
mV/mA
10
µF
Output Short Circuit
T = -40°C to +125°C
10
mA
Max Load Current
T = -40°C to +125°C
6
mA
Start-up time
1
ms
Submit Document Feedback
8
FN8388.3
June 17, 2015
 ▷