參數(shù)資料
型號(hào): IR3080
廠商: International Rectifier
英文描述: XPHASE VRD10 CONTROL IC WITH VCCVID & OVERTEMP DETECT
中文描述: XPHASE VRD10控制集成電路VCCVID
文件頁數(shù): 4/41頁
文件大?。?/td> 2267K
代理商: IR3080
IR3080
PARAMETER
TEST CONDITION
MIN
255
70
TYP
300
71
MAX
345
74
UNIT
kHz
%
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
VCCVID Regulator
Output Voltage
Dropout Voltage
Current Limit
VIDFB Bias Current
VCCVID Powergood
VCCVID Threshold Voltage
R
ROSC
= 41.9k
R
ROSC
= 41.9k
R
ROSC
= 41.9k
11
14
16
%
-5mA
I(VBIAS)
0
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
6.5
-30
0.85
6.8
-15
1.3
7.1
-6
1.5
V
mA
V
40
4
10
70
6
11.5
100
9
13
μ
A
μ
A
μ
A/
μ
A
Relative to Charge Voltage
3.7
70
150
4.0
90
200
4.2
110
250
V
mV
mV
R
ROSC
= 41.9k
I(PWRGD) = 4mA
V(PWRGD) = 5.5V
-150mA
I(VCCVID)
0
I(VCCVID) = -20mA
I(VCCVID) = -150mA
Relative to regulated VCCVID Output
Voltage
Relative to Charge Voltage
I(VIDPGD) = 4mA
V(VIDPGD) = 5.5V
-10
-31
1.145
-225
1.05
0
10
-28
400
10
1.215
200
1.0
1.13
mV
μ
A
mV
μ
A
V
mV
V
mA
μ
A
V
-29.5
150
0
1.200
130
0.8
-300
-150
1.10
Charge Current
Discharge Current
Charge Voltage
Delay Comparator Threshold
VIDPGD Output Voltage
VIDPGD Leakage Current
30
4
3.7
65
66
7
4.0
90
150
0
90
11
4.2
115
400
10
μ
A
mA
V
mV
mV
μ
A
Page 4 of 41
9
/30/04
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