Description
Material Composition Declaration BUCK CONTROLLER NCP1587EDR2G Synchronous Low Voltage
Decription
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The NCP1587 and NCP1587A are low cost PWM controllersdesigned to operate from a 5 V or 12 V supply. These devices arecapable of producing an output voltage as low as 0.8 V. These 8−pindevices provide an optimal level of integration to reduce size and costof the power supply. The NCP1587/A provide a 1 A gate driver designand an internally set 275 kHz (NCP1587) and 200kHz (NCP1587A)oscillator. In addition to the 1 A gate drive capability, other efficiencyenhancing features of the gate driver include adaptive non−overlapcircuitry. The devices also incorporate an externally compensatederror amplifier and a capacitor programmable soft−start function.Protection features include programmable short circuit protection andunder voltage lockout (UVLO). The NCP1587/A comes in an 8−pinSOIC package
Features
Application