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BD9532EKN Datasheet(PDF) 3 Page - Rohm |
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BD9532EKN Datasheet(HTML) 3 Page - Rohm |
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3 / 21 page  3/20 ●ELECTRICAL CHARACTERISTICS (unless otherwise noted, Ta=25℃ VCC=5V,VDD=5V,EN/SLLM=5V,VIN=12V,REF=1.8V,RFS=68kΩ) Parameter Symbol Standard Value Unit Condition MIN TYP MAX [Whole Device] VCC Bias Current Icc - 700 900 μA VIN Bias Current Iin - 100 200 μA VCC Standby Current Iccstb - 0 10 μA EN=0V VIN Standby Current Iinstb - 100 200 μA EN=0V EN Low Voltage Enlow GND - 0.8 V EN HighVoltage Enhigh 2.3 - 5.5 V EN Bias Current Ien - 7 10 μA VREG Voltage Vreg 2.475 2.500 2.525 V Ireg=100μA Ta=-10℃ to 100℃* [Under Voltage Locked Out ] VCC threshold voltage Vcc_UVLO 4.1 4.3 4.5 V VCC :Sweep up VCC hysteresis voltage dVcc_UVLO 100 160 220 mV VCC:Sweep down VIN threshold voltage Vin_UVLO 4.1 4.3 4.5 V VIN:Sweep up VIN hysteresis voltage dVin_UVLO 100 160 220 mV VIN:Sweep down VREG threshold voltage Vreg_UVLO 2.0 2.2 2.4 V VREG:Sweep up VREG hysteresis voltage dVreg_UVLO 100 160 220 mV VREG:Sweep down [H 3RegTM Controller] Frequency Fosc - 300 - kHz ON Time Ton 400 500 600 nsec MAX ON Time Tonmax - 3 - μsec MIN OFF Time Toffmin - 450 550 nsec [FET Driver] HG Higher side ON resistor HGhon - 3.0 6.0 Ω HG Lower side ON resistor HGlon - 2.0 4.0 Ω LG Higher side ON resistor LGhon - 2.0 4.0 Ω LG Lower side ON resistor LGlon - 0.5 1.0 Ω [Dead Time] HG rising Hgdead - 50 - nsec LG rising LGdead - 50 - nsec [SCP] SCP Detect Voltage Vscp REF ×0.65 REF ×0.7 REF ×0.75 V SCP threshold voltage Vscpth 1.2 1.25 1.3 V Charge current Iscp 1.5 2 2.5 μA Standby voltage Vscp_stb - - 50 mV [Soft start] Charge current Iss 1.5 2 2.5 μA Standby voltage Vss_stb - - 50 mV [Over Current Protection Block] Current limit threshold1 Ilim1 43 50 57 mV ILIM=0.5V Ta=-10℃ to 100℃* Current limit threshold2 Ilim2 160 200 240 mV ILIM=2.0V Reverse-current limit threshold1 ReIlim1 - -50 - mV Reverse-current limit threshold2 ReIlim2 - -200 - mV ILIM bias current IILIM -15 - nA [VOUT setting ] VOUT offset voltage Voutoff REF-7m REF REF+7m V Ta=-10℃ to 100℃* VOUT bias current Ivout -100 0 100 nA REF bias current Iref -100 0 100 nA Is+ Input current IIs+ -1 0 1 μA Is+=1.8V Is- Input current IIs- -1 0 1 μA Is-=1.8V [SLLM ] Continuous mode threshold Vthcon VCC-0.5 - VCC V SLLM threshold VthSLLM GND - 0.5 V * Design Guarantee |
Similar Part No. - BD9532EKN_08 |
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Similar Description - BD9532EKN_08 |
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