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UB264A Datasheet(PDF) 4 Page - Unisonic Technologies |
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UB264A Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 10 page UB264A Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 10 www.unisonic.com.tw QW-R502-832.A ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Input Voltage Between VDD And VSS VDS VSS −0.3 ~ VSS+26 V Input Pin Voltage VIN VSS −0.3 ~ VDD+0.3 V CO Output Pin Voltage VCO VSS −0.3 ~ VDD+0.3 V Power Dissipation (Note 2) PD 650 mW Operation Ambient Temperature TOPR −40 ~ +85 °C Storage Temperature TSTG −40 ~ +125 °C Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. When mounted on printed circuit board. ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT DETECTION VOLTAGE Overcharge Detection Voltage n (n=1, 2, 3, 4) VCUn 4.30 ~ 4.80 V, adjustable VCUn− 0.050 VCUn VCUn+ 0.050 V Overcharge Hysteresis Voltage n (n=1, 2, 3, 4) VHCn VHCn=−0.52±0.21V, −0.39±0.16V, −0.26 ±0.11V, −0.13 ±0.06V, None VHCn V DELAY TIME Overcharge Detection Delay Time tCU 3.0 4.0 5.0 s For AD, AF and AG products 1.5 2.0 2.5 Overcharge Release Delay Time tCL 40 60 80 ms For AD, AF and AG products 20 30 40 Overcharge Timer Reset Delay Time tTR 10 15 20 ms For AD, AF and AG products 5 7.5 10 Transition Time To Test Mode (Note 1) tTST 40 60 80 ms For AD, AF and AG products 20 30 40 CTL Pin Response Time tCTL 3.0 ms INPUT VOLTAGE Operating Voltage Between VDD And VSS VDSOP 3.6 24 V CTL Input “H” Voltage VCTLH VDD× 0.95 V CTL Input “L” Voltage VCTLL VDD× 0.4 V INPUT CURRENT Current Consumption During Operation IOPE V1=V2=V3=V4=3.5V 2.5 10 μA Current Consumption During Overdischarge IOPED V1=V2=V3=V4=2.3V 2.0 10 μA SENSE Pin Current ISENSE V1=V2=V3=V4=3.5V 1.5 6.0 μA VC1 Pin Current IVC1 V1=V2=V3=V4=3.5V -0.5 0 0.5 μA VC2 Pin Current IVC2 V1=V2=V3=V4=3.5V -0.5 0 0.5 μA VC3 Pin Current IVC3 V1=V2=V3=V4=3.5 V -0.5 0 0.5 μA CTL Pin “H” Current ICTLH V1=V2=V3=V4=3.5 V, VCTL=VDD 1.0 1.5 2.0 μA CTL Pin “L” Current ICTLL V1=V2=V3=V4=3.5 V, VCTL=0 V -0.1 μA OUTPUT CURRENT CO Pin Sink Current ICOL VCOP=VSS+0.5V 0.4 mA CO Pin Source Current ICOH VCOP=VDD−0.5V 20 μA Note: 1. Test conditions: V1=V2=V3=V4=3.5V, VDD ≥ VSENSE+8.5V. |
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