BD37A19FVM_10 ROHM [Rohm], BD37A19FVM_10 Datasheet
BD37A19FVM_10
Related parts for BD37A19FVM_10
BD37A19FVM_10 Summary of contents
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Power Management ICs for Automotive Body Control Voltage Detector ICs with Watchdog Timer BD37A19FVM,BD37A41FVM,BD87A28FVM,BD87A29FVM BD87A34FVM,BD87A41FVM,BD99A41F ●Description The BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM and BD99A41F are watchdog timer reset ICs. It delivers a high precision detection voltage of 1.5% and ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●Absolute maximum ratings (Ta = 25℃) Parameter Power supply voltage CT pin voltage CTW pin voltage RESET pin voltage INH pin voltage CLK pin voltage Power dissipation Operating ambient temperature Storage temperature Maximum ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●Electrical characteristics (Unless otherwise specified −40℃ to 105℃, VDD = 5 V) Parameter Symbol [Overall] Total supply current 1 IDD1 (during WDT operation) Total supply current 2 IDD2 (when WDT stopped) ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●Reference data (Unless otherwise specified 25℃) : 4.1V Detection SUPPLY VOLTAGE: VDD [V] Fig.1 Detection Voltage 2 1.5 ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●Block diagram BD37A□□FVM VDD CLK Vref CT 2 VDD Pulse generation + R CTW circuit VthH VthL VDD 4 ●Pin assignments BD37A□□FVM Pin No. Function ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●I/O Circuit diagram CT VDD CLK CTW VDD VDD CTW ●Timing chart V DETH VDD V DET 0 INH (BD37A□□FVM/BD99A41F) 0 INH (BD87A□□FVM) 0 CLK 0 VCT V CTH 0 VthH V CTW ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●Explanation 1) The RESET pin voltage (RESET) switches to low when the power supply voltage (VDD) falls to 0 The external capacitor connected to the CT pin begins to charge when ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●External settings for pins and precautions 1) Connect a capacitor (0.001 µF to 1,000 µF) between the VDD and GND pins when the power line impedance is high. Use of the IC when ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F 8) Ground Wiring Pattern When using both small signal and large current GND patterns recommended to isolate the two ground patterns, placing a single ground point at the ground potential of ...
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BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ●Ordering part number Part No. Part No. BD 37A19, 37A41, 87A28, 87A29, 87A34, 87A41 99A41 MSOP8 2.9±0.1 (MAX 3.25 include BURR) 4° ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...