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NCP5212A Datasheet(PDF) 6 Page - ON Semiconductor |
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NCP5212A Datasheet(HTML) 6 Page - ON Semiconductor |
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6 / 19 page  NCP5212A, NCP5212T http://onsemi.com 6 ELECTRICAL CHARACTERISTICS (VIN = 12 V, VCC = VCCP = 5 V, TA =−40°C to 85°C, unless other noted) Characteristics Symbol Test Conditions Min Typ Max Unit SUPPLY VOLTAGE Input Voltage VIN 4.5 − 27 V VCC Operating Voltage VCC 4.5 5.0 5.5 V SUPPLY CURRENT VCC Quiescent Supply Current in Master operation IVCC_Master EN = VEN_Master, VFB forced above regulation point. DH, DL are open 1.5 2.5 mA VCC Quiescent Supply Current in Slave Operation IVCC_Slave EN = VEN_Slave, VFB forced above regulation point, DH, DL are open 1.5 2.5 mA VCC Shutdown Current IVCC_SD EN = VEN_Disable, VCC = 5 V, True Shutdown 1 mA BST Quiescent Supply Current in Master Operation IBST_Master EN = VEN_Master, VFB forced above regulation point, DH and DL are open, No boost trap diode 0.3 mA BST Quiescent Supply Current in Slave Operation IBST_Slave EN = VEN_Slave, VFB forced above regulation point, DH and DL are open No boost trap diode 0.3 mA BST Shutdown Current IBST_SD EN = 0 V 1 mA VCCP Shutdown Current IVCCP_SD EN = 0 V, VCCP = 5 V 1 mA VIN Supply Current IVIN EN = 5V, VIN = 27 V 35 mA VIN Shutdown Current IVIN_SD EN = 0 V, VIN = 27 V 1 mA VOLTAGE−MONITOR Rising VCC Threshold VCCth+ Wake Up 4.05 4.25 4.48 V VCC UVLO Hysteresis VCCHYS 200 275 400 mV Rising VIN Threshold VINth+ Wake Up, Design Spec. (Note 2) 3.4 3.8 4.2 V VIN UVLO Hysteresis VINHYS (Note 2) 200 500 800 mV Power Good High Threshold VPGH PGOOD in from higher Vo (PGOOD goes high) NCP5212A 105 110 115 % NCP5212T 120 125 130 Power Good High Hysteresis VPGH_HYS PGOOD high hysteresis (PGOOD goes low) 5 % Power Good Low Threshold VPGL PGOOD in from lower Vo (PGOOD goes high) 80 85 90 % Power Good Low Hysteresis VPGL_HYS PGOOD low hysteresis (PGOOD goes low) −5 % Power Good High Delay Td_PGH After Tss, (Note 2) 1.25 ms Power Good Low Delay Td_PGL (Note 2) 1.5 ms Output Overvoltage Rising Threshold OVPth+ With respect to Error Comparator Threshold of 0.8 V NCP5212A 110 115 120 % NCP5212T 125 130 135 Overvoltage Fault Propagation Delay OVPTblk FB forced 2% above trip threshold (Note 2) 1.5 ms Output Undervoltage Trip Threshold UVPth With respect to Error Comparator Threshold of 0.8 V 75 80 85 % Output Undervoltage Protection Blanking Time UVPTblk (Note 2) − 8/fsw − s REFERENCE OUTPUT Internal Reference Voltage Vref 0.7936 0.8 0.8064 V 2. Guaranteed by design, not tested in production. |
Similar Part No. - NCP5212A_09 |
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Similar Description - NCP5212A_09 |
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