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参数资料
| 型号： | IR3081 |
| 厂商： | International Rectifier |
| 英文描述： | XPHASE VR 10.0 CONTROL IC |
| 中文描述： | XPHASE村10.0控制IC |
| 文件页数： | 4/20页 |
| 文件大小： | 396K |
| 代理商： | IR3081 |
IR3081
Page 4 of 20
9/1/03
Note 1:
Guaranteed by design, but not tested in production
Note 2:
VDAC Output is trimmed to compensate for Error Amp input offsets errors
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
Enable Input
Threshold voltage
Bias Current
VCC Under-Voltage Lockout
Start Threshold
Stop Threshold
Hysteresis
General
VCC Supply Current
VOSNS- Current
R
ROSC
= 41.9k
R
ROSC
= 41.9k
R
ROSC
= 41.9k
11
14
16
%
0
≤
I(VBIAS)
≤
5mA
With FB = 0V, adjust V(SS/DEL) until
EAOUT drives high
6.5
6
0.85
6.8
15
1.3
7.1
30
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
1V
≤
V(OCSET)
≤
5V
R
ROSC
= 41.9k
I(PWRGD) = 4mA
V(PWRGD) = 5.5V
0V
≤
V(ENABLE)
≤
VCC
Start – Stop
-0.3V
≤
VOSNS-
≤
0.3V, All VID Codes
-10
28
500
-5
0
10
31
400
10
700
5
mV
μ
A
mV
μ
A
mV
μ
A
29.5
150
0
600
0
8.6
8.4
150
8
3.5
9.1
8.9
200
11
4.5
9.6
9.4
300
14
5.5
V
V
mV
mA
mA
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相关代理商/技术参数 |
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| IR3081A | 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASETM VR 10 CONTROL IC |
| IR3081AM | 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASETM VR 10 CONTROL IC |
| IR3081AMPBF | 功能描述:IC CTRLR XPHASE VR10.0 28MLPQ RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:XPhase™ 应用说明:Ultrasound Imaging Systems Application Note 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:37 系列:- 应用:医疗用超声波成像，声纳 电流 - 电源:- 电源电压:2.37 V ~ 6 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:56-WFQFN 裸露焊盘 供应商设备封装:56-TQFN-EP（8x8） 包装:管件 |
| IR3081AMPBF | 制造商:International Rectifier 功能描述:Controller IC Package/Case:28-MLPQ |
| IR3081AMTR | 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASETM VR 10 CONTROL IC |
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