Datasheet Summary
Features
Triple Output Supply from a Single Input Requires Only One Inductor n I = 50μA at 12V to 5V, 3.3V and 2.5V with No Load Q IN n Buck Regulator: Low Ripple (<15mVP-P) Burst Mode Operation® 400mA Output with Internal Power Switch 4.3V to 40V Input Operation Range (60V Max) n Dual Low Dropout Linear Regulators 200mA Outputs with Programmable Current Limits 1.6V to 45V Input Range Fault Protected to ±45V n Adjustable 250kHz to 2.2MHz Switching Frequency n Synchronizable Between 300kHz and 2.2MHz n Programmable Undervoltage Lockout n Power Good Indicators n Available in a Thermally-Enhanced 16-Lead MSOP and 24-Lead (3mm × 5mm) QFN Packages n
LT3667 40V 400mA...