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TL1464I QUAD PULSE-WIDTH-MODULATION CONTROL CIRCUIT
D High-Speed Drive Controller for PNP Power
Transistor
D Internal-Regulator Provides a Stable 1.5 V
Reference Supply
D Low Start-Up Voltage 3.1 V
SLVS266 – FEBRUARY 2000
D Internal Short-Circuit Protection D Internal Undervoltage Lockout Protection D Internal Shut-Down Circuit by Channel D Controllable Base Current of External
Transistor
description
The TL1464I incorporates on a single monolithic chip all the functions required in the construction of a pulse-width-modulation control circuit. Designed primarily for power supply control, the TL1464I contains an on-chip 1.