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P9242-R Datasheet(PDF) 9 Page - Integrated Device Technology |
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P9242-R Datasheet(HTML) 9 Page - Integrated Device Technology |
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9 / 31 page ![]() P9242-R Datasheet © 2016 Integrated Device Technology, Inc 9 December 16, 2016 4. Electrical Characteristics Table 5. Electrical Characteristics Note: VIN = 5V, EN ̅̅̅̅ = LOW, TA = -40C to +85C, unless otherwise noted. Typical values are at 25C. Symbol Description Conditions/Notes Min Typical Max Units Input Supplies and UVLO VIN Input Operating Range[a] 4.25 21 V VIN_UVLO Under-Voltage Lockout VIN rising 4.0 V VIN_UVHYS Under-Voltage Hysteresis VIN falling 0.5 V IIN Operating Mode Input Current Power transfer phase, Vin = 12V 10 mA ISTD_BY Standby Mode Current Periodic ping 1 mA ISHD Shut Down Current EN ̅̅̅̅ = VIN = 21V 25 80 µA Enable Pin Threshold (EN ̅̅̅̅) VIH Input Threshold HIGH 2.5 V VIL Input Threshold LOW 0.5 V IEN_LKG EN ̅̅̅̅ Pin Input Leakage Current VEN ¯¯ = 0V -1 1 µA VEN ¯¯ = 5V 2.5 µA Step-Down Regulator[b] with COUT = 33µF; L = 4.7µH VOUT Step-Down Output Voltage Vin = 12V 4.5 5 5.5 V N-Channel MOSFET Drivers tLS_ON_OFF Low-Side Gate Driver Rise and Fall Times CLOAD= 3nF; 10% to 90%, 90% to 10% 50 150 ns tHS_ON_OFF High-Side Gate Driver Rise and Fall Times CLOAD = 3nF; 10% to 90%, 90% to 10% 150 300 ns Input Current Sense VSEN_OFST Amplifier Output Offset Voltage Measured at the ISNS_OUT pin; VCSP = VCSN 0.6 V ISENACC_TYP[c] Measured Current Sense Accuracy VR_ISEN = 25mV, I = 1.25A ±3.5 % Analog to Digital Converter N Resolution 12 Bit Channel Number of Channels 10 VIN,FS Full Scale Input Voltage 2.4 V |
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