Transcription of Simple Step-Up Voltage Regulator - TI.com
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Simple Step-Up Voltage Regulator Requires Few External Components NPN Output Switches , 65V(max) Extended Input Voltage Range: to 40V Current Mode Operation for ImprovedTransient Response, Line Regulation, andCurrent Limiting Soft Start Function Provides ControlledStartup 52kHz Internal Oscillator Output Switch Protected by Current Limit,Undervoltage Lockout and ThermalShutdown Improved Replacement for LM2577-ADJS eriesThe UC2577-ADJ device provides all the active functions neces-sary to implement Step-Up (boost), flyback, and forward converterswitching regulators . Requiring only a few components, these sim-ple regulators efficiently provide up to 60V as a Step-Up Regulator ,and even higher voltages as a flyback or forward converter UC2577-ADJ features a wide input Voltage range of to40V and an adjustable output Voltage .
Simple Step-Up Voltage Regulator • Requires Few External Components • NPN Output Switches 3.0A, 65V(max) • Extended Input Voltage Range: 3.0V to 40V
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