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IR3080PBF Datasheet(PDF) 4 Page - International Rectifier

Part # IR3080PBF
Description  XPHASETM VRD10 CONTROL IC WITH VCCVID & OVERTEMP DETECT
PDF  41 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3080PBF Datasheet(HTML) 4 Page - International Rectifier

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IR3080
PbF
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Oscillator
Switching Frequency
RROSC = 41.9kΩ
255
300
345
kHz
Peak Voltage (5V typical,
measured as % of VBIAS)
RROSC = 41.9kΩ
70
71
74
%
Valley Voltage (1V typical,
measured as % of VBIAS)
RROSC = 41.9kΩ
11
14
16
%
VBIAS Regulator
Output Voltage
-5mA ≤ I(VBIAS) ≤ 0
6.5
6.8
7.1
V
Current Limit
-30
-15
-6
mA
Soft Start and Delay
SS/DEL to FB Input Offset
Voltage
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
0.85
1.3
1.5
V
Charge Current
40
70
100
µA
Discharge Current
4
6
9
µA
Charge/Discharge Current
Ratio
10
11.5
13
µA/µA
Charge Voltage
3.7
4.0
4.2
V
Delay Comparator Threshold
Relative to Charge Voltage
70
90
110
mV
Discharge Comparator
Threshold
150
200
250
mV
Over-Current Comparator
Input Offset Voltage
-10
0
10
mV
OCSET Bias Current
RROSC = 41.9kΩ
-31
-29.5
-28
µA
PWRGD Output
Output Voltage
I(PWRGD) = 4mA
150
400
mV
Leakage Current
V(PWRGD) = 5.5V
0
10
µA
VCCVID Regulator
Output Voltage
-150mA ≤ I(VCCVID) ≤ 0
1.145
1.200
1.215
V
Dropout Voltage
I(VCCVID) = -20mA
130
200
mV
I(VCCVID) = -150mA
0.8
1.0
V
Current Limit
-300
mA
VIDFB Bias Current
-225
-150
µA
VCCVID Powergood
VCCVID Threshold Voltage
Relative to regulated VCCVID Output
Voltage
1.05
1.10
1.13
V
Charge Current
30
66
90
µA
Discharge Current
4
7
11
mA
Charge Voltage
3.7
4.0
4.2
V
Delay Comparator Threshold
Relative to Charge Voltage
65
90
115
mV
VIDPGD Output Voltage
I(VIDPGD) = 4mA
150
400
mV
VIDPGD Leakage Current
V(VIDPGD) = 5.5V
0
10
µA
Page 4



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