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APL3218 Datasheet(PDF) 3 Page - Anpec Electronics Coropration |
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APL3218 Datasheet(HTML) 3 Page - Anpec Electronics Coropration |
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3 / 20 page  Copyright © ANPEC Electronics Corp. Rev. A.1 - Apr., 2012 APL3218 www.anpec.com.tw 3 Symbol Parameter Range Unit VACIN ACIN Input Voltage 4.5 ~ 9 V IOUT Output Current 0 ~ 0.7 A TA Ambient Temperature -40 ~ 85 oC TJ Junction Temperature -40 ~ 125 oC CCHR_LDO CHR_LDO Output Capacitor 1 µF Recommended Operating Conditions (Note3) Note 3: Refer to the typical application circuit Unless otherwise specified, these specifications apply over V ACIN=5V, TA= -40 ~ 85 oC. Typical values are at T A=25 oC. Electrical Characteristics APL3218 Symbol Parameter Test Conditions Min. Typ. Max. Unit ACIN INPUT CURRENT and POWER-ON-RESET (POR) IACIN ACIN Supply Current IOUT=0A, CHR_LDO and GATDRV open - 350 600 µA VPOR ACIN POR Threshold VACIN rising 2.4 2.6 2.8 V ACIN POR Hysteresis - 250 - mV TB(ACIN) ACIN Power-On Blanking Time - 8 - ms INTERNAL SWITCH ON RESISTANCE ACIN to OUT On Resistance IOUT = 0.7A - 0.75 - Ω CHR_LDO Discharge Resistnace VACIN = 12V , VCHR_LDO = 2V - 500 - Ω INPUT OVER-VOLTAGE PROTECTION (OVP) VREG Internal LDO Output Voltage VACIN = 7V, IOUT = 10mA, TJ = -40 ~ 125 oC 5.225 5.5 5.775 V CHR_LDO Output Series Resistance 2.4 3 3.6 k Ω VOVP Input OVP Threshold VACIN rising, TJ = -40 ~ 125 oC 9.5 10 10.5 V Input OVP Hysteresis - 200 - mV TOVP Input OVP Propagation Delay - - 1 µs TON(OVP) Input OVP recovery time - 1 - ms OVER-CURRENT PROTECTION (OCP) IOC Over-Current Trip Threshold TJ = 25 oC 1.05 1.5 1.95 A ICL Current Limit Level TJ = 25 oC 0.84 1.2 1.56 A VCDT INTERNAL DIVIDER Divider Ratio VVCDT/VACIN 0.1035 0.1056 0.1078 V/V CHARGE CURRENT CONTROL Current Mirror Gain IOUT = 0.6A, IOUT/IGATDRV 100 200 300 A/A REVERSE CURRENT BLOCKING PMOS Lockout Threshold - 20 - mV PMOS Lockout Release Threshold - 100 - mV OUT Input Current (Reverse Current Blocking) VACIN = 0V, VOUT = 4.2V, VGATDRV=0V - - 1 µA |
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