- 产品详情
| Features : | |||||
| These DC/DC converters are proportional:the output is proportional to the input | |||||
| Operating temperature range:-40/+85°℃with no derating noheatsink | Isolation:>100 MQ under1000V | ||||
| Miniature and lightweight | SMD case | Dimension:0.5x0.5x0.5 inch | |||
| Excellent TC:0.01%/℃ | Excellent Load stability:20%no/full load | Low ripple (<0.3%) | |||
| RoHS compliant product | Potted in an ULepoxy resin | High efficiency(75-80%) | |||
| Parameters | Specifications (atTamb=25℃ unless otherwise specified) | ||||
| Model | μPRV28-100 | μPRV24-200 | μPRV24-250 | Units | |
| Input voltage Vin | from 0.7 to 28 | From 0.7 to 24 | From 0.7 to 24 | Vdc | |
| Maximum output voltage | 100 | 200 | 250 | Vdc | |
| Full load o/p voltage tolerance | ±5 | ±5 | ±5 | % | |
| Nominal output current | 12.5 | 6.25 | 5.0 | mA | |
| Typical efficiency(seegraph) | 77 | 82 | 79 | % | |
| Full load input current | 59 | 65 | 66 | mA | |
| Full load output ripple | 200 | 150 | 120 | mVp-p | |
| Typical frequency | 450-500 | kHz | |||
| Output short circuit protection | None for duration>1s | ||||
| Input reverse voltage protection | None for Vin<-0.2V | ||||
| Voltage change No Load/Full Load | +20%Typical (see graph) | ||||
| O/p voltage Temperature Coefficient | 100ppm/℃over the operating temperature range | ||||
| Isolation Input/output | 1000V(@sea level) | ||||
| Operating temperature range | -40℃to +85℃ ambient | ||||
| Storage temperature range | -55℃to+125°℃ ambient | ||||
订购指南：
?PRV24-100
?PRV24-200
?PRV24-250
?PRV28-100
?PRV28-200
?PRV28-250
