IR3094M International Rectifier Corp., IR3094M Datasheet - Page 5

• Manufacturer Part Number: IR3094M
• Description: 3 Phase Pwm Controller For Point Of Load
• Manufacturer: International Rectifier Corp.

BIASOUT Regulator
SETBIAS Bias Current
Set Point Accuracy
BIASOUT Dropout Voltage
BIASOUT Current Limit
Soft Start and Delay
SS/DEL to FB Input Offset
Voltage
Charge Current
Hiccup Discharge Current
OC Discharge Current
Charge/Discharge Current
Ratio
Charge Voltage
Delay Comparator Threshold
Discharge Comparator
Threshold
Over-Current Comparator
Input Offset Voltage
OCSET Bias Current
Max OCSET Set Point
Under-Voltage Lockout
VCC Start Threshold
VCC Stop Threshold
VCC Hysteresis
5VUVL Start Threshold
5VUVL Stop Threshold
5VUVL Hysteresis
PWRGD Output
Output Voltage
Leakage Current
Page 5 of 29
PARAMETER
R
V(SETBIAS)-V(BIASOUT) @ 100mA
I(BIASOUT)=100mA,Threshold when
V(SETBIAS)-V(BIASOUT)=0.45V
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
Relative to Charge Voltage
V(OCSET)-V(VREF),
CSINM=CSINP1=CSINP2=CSINP3,
Note 1.
R
Start – Stop
Start – Stop
I(PWRGD) = 4mA
V(PWRGD) = 5.5V
ROSC
ROSC
= 47k
= 47k
TEST CONDITION
-125
MIN
23.5
4.05
3.92
150
180
170
400
100
1.2
0.8
3.5
3.8
3.9
7.0
6.5
94
30
25
0
9
TYP
0.25
4.36
4.17
103
250
245
265
500
200
150
1.8
1.1
4.0
7.5
7.0
60
55
10
27
6
0
0
IR3094PBF
09/26/05
117.5
MAX
0.55
29.4
4.60
4.40
500
310
350
125
700
250
400
2.5
1.8
4.2
8.0
7.5
90
70
13
10
9
PA/PA
UNIT
mA
mV
mV
mV
mV
mV
mV
PA
PA
PA
PA
PA
PA
V
V
V
V
V
V
V
V
V