- 產(chǎn)品詳情
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 |
訂購(gòu)指南:
μPRV24-100
μPRV24-200
μPRV24-250
μPRV28-100
μPRV28-200
μPRV28-250