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NCP45492 Datasheet(PDF) 2 Page - ON Semiconductor |
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NCP45492 Datasheet(HTML) 2 Page - ON Semiconductor |
2 / 12 page ![]() NCP45492 www.onsemi.com 2 Table 1. PIN DESCRIPTION Pin Name I/O Function 2, 5, 12, 15 SH_IN_Px AI Shunt Resistor Sense +, High Voltage 1, 4, 13, 16 SH_IN_Nx AI Shunt Resistor Sense −, High Voltage 32, 7, 10, 17 SH_Ox AO Shunt Voltage Gain Set / Filter, Current Output 3, 6, 11, 14 BS_INx AI Bus Voltage Sense, High Impedance Input 20 DIFF_OUT_P AO Differential Output, Positive 19 DIFF_OUT_N AO Differential Output, Negative 22 CM_REF_IN AI Common−Mode Reference for Differential Output 29 MUX_SEL DI Multiplexer Select Input 24 BS_REF AI Bus OK Reference Input 30 BS_OK DO Bus OK output (open−drain; high impedance = BUS OK) 28 ENABLE DI Device Enable. When high, places device in low−power state 23 BG_REF_OUT AO Buffered Bandgap Voltage Output 9 GND_FET AO Low−side GND ref for resistor dividers (open drain type) 25 SKIP DI Skip Function control (see description) 26 MODE_SEL AI Multi−level Input for single−device, device A, or device B modes 8, 18, 21,31 NC Pins must be floated 27 VCC PWR Device Power PAD GND GND Device Ground Table 2. MAXIMUM RATINGS Rating Pins Condition Symbol Value Unit Supply Voltage Range VCC GND = 0 V VCC −0.3 to 5.5 V Shunt Input Voltage Range SH_IN_Px, SH_IN_Nx GND = 0 V VSH_IN_X −0.3 to 30 V Bus Input Voltage Range BS_INx GND = 0 V VBS_IN −0.3 to 30 V Grounding FET Range GND_FET GND = 0 V VGND_FET −0.3 to 30 V Shunt Output Voltage Range SH_Ox GND = 0 V VSH_Ox −0.3 to 5.5 V Digital Input Voltage Range MUX_SEL, ENABLE, SKIP, MODE_SEL GND = 0 V VEN −0.3 to 5.5 V Low Voltage I/O Range BS_REF, CM_REF_IN, MODE_SEL, DIFF_OUT_P, DIFF_OUT_N, BS_OK, BG_REF_OUT GND = 0 V VLV −0.3 to 5.5 V Thermal Resistance, Junction−to−Air RqJA 40 °C/W Thermal Resistance, Junction−to−Case (VIN Paddle) RqJC 5 °C/W Operating Temperature Range TA1 −40 to 105 °C Functional Temperature Range TA2 −40 to 125 °C Maximum Junction Temperature TJ 125 °C Storage Temperature Range TSTG −40 to 150 °C Lead Temperature, Soldering (10 sec.) TSLD 260 °C Moisture Sensitivity Level MSL 1 − Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. |
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