Datasheet Texas Instruments UC3824NG4 — Datenblatt

UC1824
UC2824
UC3824
www.ti.com SLUS326A – MARCH 1997 – REVISED JULY 2007 HIGH SPEED PWM CONTROLLER
FEATURES DESCRIPTION Complementary Outputs
Practical Operation Switching Frequencies to
1 MHz
50-ns Propagation Delay to Output
High Current Dual Totem Pole Outputs (1.5 A
Peak)
Wide Bandwidth Error Amplifier
Fully Latched Logic With Double Pulse
Suppression
Pulse-by-Pulse Current Limiting
Soft Start/Maximum Duty Cycle Control
Under-Voltage Lockout with Hysteresis
Low Start Up Current (1.1 mA)
Trimmed Bandgap Reference (5.1 V В± 1%) The UC1824 family of PWM control devices is
optimized for high frequency switched mode power
supply applications. Particular care was given to
minimizing
propagation
delays …