LM555C
National Semiconductor (now Texas Instruments)
Timer
Timer
synchronous 4-switch buck-boost controller
Single Timer
Wide Range Synchronous Buck Controller
Positive High-Voltage Hot Swap and In-Rush Current Controller
Synchronous Buck DC-DC Controller
Timer
Single P-channel MOSFET
100-V Input 1-A synchronous buck DC/DC converter
Timer
Complementary MOSFET
DC-DC Regulator
Dual P-channel MOSFET
Complementary MOSFET
Dual N-channel MOSFET
Single N-channel MOSFET
Active Clamp Voltage Mode PWM Controller
Complementary MOSFET
Timer
Dual N-channel MOSFET