(China (Mainland))
Product Summary
The M51953BFP is a semiconductor integrated circuit designed for detecting supply voltage and resetting all types of logic circuits such as CPUs. It includes a built-in delay circuit to provide the desired retardation time simply by adding an external capacitor. The applications of the M51953BFP include reset circuit of Pch, Nch, CMOS, microcomputer, CPU and MCU, Reset of logic circuit, Battery check circuit, switching circuit back-up voltage, level detecting circuit, waveform shaping circuit, delay waveform generating circuit, DC/DC converter, over voltage protection circuit.
Parametrics
M51953BFP absolute maximum ratings: (1)Supply voltage VCC: 18 V; (2)Output sink current Isink: 6 mA; (3)Output voltage VO: VCC/18 V; (4)Power dissipation Pd: 450/400/300 mW; (5)Thermal derating Kθ: 4.5/4.4/3 mW/℃; (6)Operating temperature Topr: –30 to +85 ℃; (7)Storage temperature Tstg: –40 to +125 ℃.
Features
M51953BFP features: (1)Few external parts; (2)Large delay time with a capacitor of small capacitance (td ≈ 100 ms, at 0.33 μF); (3)Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.6 V (Typ) at RL = 22 kΩ; (4)Wide supply voltage range: 2 V to 17 V; (5)Wide application range.
Diagrams
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