The MIC2775 is a power supply supervisor that provides undervoltage monitoring, manual reset capability, and power-on reset generation in a compact 5-pin SOT package. Features include an undervoltage detector, a delay generator, a manual reset input, and both active-high and active-low reset outputs. The undervoltage detector compares VDD against a fixed threshold. Ten factory-programmed thresholds are available.
The reset outputs are asserted for no less than 140ms at power-on and any time the input voltage drops below the reference voltage. It remains asserted for the timeout period after the input voltage subsequently rises back above the threshold boundary. A reset can be generated at any time by asserting the manual reset input, /MR. This reset output will remain active at least 140ms after the release of /MR. The /MR input can also be used to daisy-chain the MIC2775 onto existing power monitoring circuitry or other supervisors. Hysteresis is included to prevent chattering due to noise. Typical supply current is a low 3.5µA.
产品特性
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MIC2775 - Micro-Power Voltage Supervisor | Data Sheets | 11/09/2015 | 309KB | |
Micrel AN 15 - Designing BLDC Motor Control | AppNote | 10/01/2015 | 1050KB |
Part Number | Leads | Package Type | Temp Range | Packing | 1+ | 26+ | 100+ | 1000+ | 5000+ |
---|---|---|---|---|---|---|---|---|---|
MIC2775-17YM5-TR | 5 | SOT-23 | -40C to +85C | T/R | 0.61 | 0.50 | 0.46 | 0.44 | 0.44 |
MIC2775-29YM5-TR | 5 | SOT-23 | -40C to +85C | T/R | 0.61 | 0.50 | 0.46 | 0.44 | 0.44 |
MIC2775-29YM5-TX | 5 | SOT-23 | -40C to +85C | RVT/R | 0.61 | 0.50 | 0.46 | 0.44 | 0.44 |
MIC2775-31YM5-TR | 5 | SOT-23 | -40C to +85C | T/R | ** | ** | ** | ** | ** |
MIC2775-44YM5-TR | 5 | SOT-23 | -40C to +85C | T/R | 0.61 | 0.50 | 0.46 | 0.44 | 0.44 |
PartNumber | DeviceWeight | ShippingWeight | LeadCount | PackageType | PackageWidth | SolderComposition | JEDECIndicator | RoHS | ChinaEFUP |
---|---|---|---|---|---|---|---|---|---|
MIC2775-17YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-22YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-23YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-25YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-26YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-28YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-29YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-31YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-44YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-46YM5-TR | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 | ||
MIC2775-29YM5-TX | 0.017400 | 0.049000 | 5 | SOT-23 | - | NiPdAu | e4 |