ISL8225M
Electrical Specifications
T
= +25°C, V = 12V, unless otherwise noted. Boldface limits apply over the internal junction temperature
IN
A
range, -40°C to +125°C (Note 4). (Continued)
MIN
TYP
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
= -40°C to +85°C
A
(Note 7) (Note 8) (Note 7) UNITS
Reference Voltage (Include Error and
Differential Amplifier Offsets)
V
T
0.6
V
REF2
-0.75
0.2
0.95
2.5
%
DIFFERENTIAL AMPLIFIER (Note 9)
DC Gain
UG_DA
Unity gain amplifier
0
5
dB
MHz
µA
Unity Gain Bandwidth
VSEN+ Pin Sourcing Current
UGBW_DA
I
1
VSEN+
I
VSEN1- Source Current for Current Sharing when
parallel multiple modules, each of which has its
own voltage loop
350
µA
VSEN1-
Maximum Source Current for Current Sharing
Input Impedance
R
V
/I
, V
= 0.6V
-600
kΩ
VSEN+_to
_VSEN-
VSEN+ VSEN+ VSEN+
Output Voltage Swing
0
V
V
- 1.8
V
V
V
CC
Input Common Mode Range
Disable Threshold
-0.2
- 1.8
CC
V
V
= tri-state
V
- 0.4
VSEN-
MON1,2
IN
CC
OVER-CURRENT PROTECTION (Note 9)
Channel Over-current Limit
I
I
V
V
V
= 12V, V
= 1.5V, R
= Open
= Open
20
20
A
A
V
limit1
limit2
OUT1
SYNC
= 12V, V
= 1.5V, R
IN
OUT2
SYNC
Share Pin OC Threshold
V
= 5V
1.16
1.20
1.22
OC_SET
CC
(comparator offset included)
CURRENT SHARE
Current Share Accuracy
ΔI/IOUT
V
= 12V, V
= 1.5V
= 30A, VSEN2- = high
±10
%
IN
OUT
I
OUT
POWER-GOOD MONITOR (Note 9)
Under-voltage Falling Trip Point
Under-voltage Rising Hysteresis
Over-voltage Rising Trip Point
Over-voltage Falling Hysteresis
PGOOD Low Output Voltage
V
Percentage below reference point
Percentage above UV trip point
Percentage above reference point
Percentage below OV trip point
-15
11
-13
4
-11
15
%
%
UVF
V
V
UVR_HYS
V
13
4
%
OVR
%
OVF_HYS
I
I
= 2mA
= 2mA
< 0.8V
0.35
70
V
PGOOD
Sinking Impedance
Ω
PGOOD
Maximum Sinking Current
V
10
mA
PGOOD
OVER-VOLTAGE PROTECTION (Note 9)
OV Latching-up Trip Point
EN/FF = UGATE = LATCH Low, LGATE = High
EN = Low, UGATE = Low, LGATE = High
EN = Low/HIGH, UGATE = Low, LGATE = Low
118
120
113
87
122
%
%
%
OV Non-Latching-up Trip Point
LGATE Release Trip Point
OVER-TEMPERATURE PROTECTION (Note 9)
Over-Temperature Trip (Controller Junction
Temperature)
150
125
°C
°C
Over-Temperature Release Threshold
(Controller Junction Temperature)
NOTES:
7. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
8. Parameters with TYP limits are not production tested, unless otherwise specified.
9. Parameters are 100% tested for internal IC prior to module assembly.
FN7822.1
January 31, 2013
8
INTERSIL [ Intersil ]
