IR3081M International Rectifier, IR3081M Datasheet - Page 4

• Manufacturer Part Number: IR3081M
• Description: IC PHASE CONTROLLER 28-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase™r

Specifications of IR3081M

• Applications: Processor
• Current - Supply: 11mA
• Voltage - Supply: 9.5 V ~ 14 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-MLPQ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IR3081M

Note 1: Guaranteed by design, but not tested in production
Note 2: VDAC Output is trimmed to compensate for Error Amplifier input offsets errors
Oscillator
Switching Frequency
Peak Voltage (5V typical,
measured as % of VBIAS)
Valley Voltage (1V typical,
measured as % of VBIAS)
VBIAS Regulator
Output Voltage
Current Limit
Soft Start and Delay
SS/DEL to FB Input Offset
Voltage
Charge Current
Discharge Current
Charge/Discharge Current
Ratio
Charge Voltage
Delay Comparator Threshold
Discharge Comparator
Threshold
Over-Current Comparator
Input Offset Voltage
OCSET Bias Current
PWRGD Output
Output Voltage
Leakage Current
Enable Input
Threshold voltage
Bias Current
VCC Under-Voltage Lockout
Start Threshold
Stop Threshold
Hysteresis
General
VCC Supply Current
VOSNS- Current
Page 4 of 39
PARAMETER
R
Relative to Charge Voltage
1V ≤ V(OCSET) ≤ 5V
R
V(PWRGD) = 5.5V
0V ≤ V(ENABLE) ≤ VCC
Start – Stop
R
R
-5mA ≤ I(VBIAS) ≤ 0
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
I(PWRGD) = 4mA
-0.3V ≤ VOSNS- ≤ 0.3V, All VID Codes
ROSC
ROSC
ROSC
ROSC
= 41.9kΩ
= 41.9kΩ
= 41.9kΩ
= 41.9kΩ
TEST CONDITION
0.85
MIN
-5.5
255
150
500
150
-31
6.5
-30
3.7
-10
8.6
8.4
70
11
40
10
70
-5
4
8
-29.5
TYP
11.5
-4.5
300
200
150
600
200
-15
6.8
1.3
4.0
9.1
8.9
71
14
70
90
11
6
0
0
0
10/01
MAX
110
-3.5
345
100
250
400
700
300
-28
7.1
1.5
4.2
9.6
9.4
IR3081
74
16
13
10
10
14
-6
9
5
/04
µA/µA
UNIT
kHz
mA
mV
mV
mV
mV
mV
mV
mA
mA
µA
µA
µA
µA
µA
%
%
V
V
V
V
V