ir3502b International Rectifier Corp., ir3502b Datasheet - Page 7

• Manufacturer Part Number: ir3502b
• Description: Xphase3 Control Ic
• Manufacturer: International Rectifier Corp.

Note 1: Guaranteed by design, but not tested in production
Note 2: VDAC Output is trimmed to compensate for Error Amplifier input offsets errors
PGOOD Output
Open Sense Line Detection
PARAMETER
Output Voltage
Leakage Current
Under Voltage Threshold-VO
decreasing
Under Voltage Threshold-VO
increasing
Under Voltage Threshold
Hysteresis
VCCL_DRV Activation Threshold I(PG)=4mA, V(PG)<300mV, V(VCCL)=0
Sense Line Detection Active
Comparator Threshold Voltage
Sense Line Detection Active
Comparator Offset Voltage
VOSEN+ Open Sense Line
Comparator Threshold
VOSEN- Open Sense Line
Comparator Threshold
Sense Line Detection Source
Currents
VRHOT Comparator
Threshold Voltage
HOTSET Bias Current
Hysteresis
Output Voltage
VRHOT Leakage Current
VCCL Regulator Amplifier
VCCL Output Voltage
VCCLDRV Sink Current
UVLO Start Threshold
UVLO Stop Threshold
Hysteresis
General
VCCL Supply Current
Page 7 of 38
TEST CONDITION
I(PGOOD) = 4mA
V(PGOOD) = 5.5V
Reference to VDAC
Reference to VDAC
V(VO) < [V(VOSEN+) – V(LGND)] / 2
Compare to V(VCCL)
V(VO) = 100mV
I(VRHOT) = 30mA
V(VRHOT) = 5.5V
Compare to V(VCCL)
Compare to V(VCCL)
MIN
6.568
10
6.12
5.168
0.85
4
1.584
-350
-290
87.5
0.36
150
200
75
25
30
-1
1
TYP
6.8
30
6.392
5.44
0.95
8
1.600
-300
-240
90.0
0.40
100
150
200
500
150
60
55
0
2
0
0
IR3502B
MAX
7.031
6.664
5.712
1.05
12
V3.2
1.616 V
-250
-190
125
92.5
0.44
300
250
700
400
3.6
10
95
80
10
1
mV
A
mV
mV
mV
V
mV
mV
%
V
uA
A
mV
A
UNIT
mV
V
mA
V
V
V
mA