95% Efficient at 2MHz 42V Synchronous Buck

Jun 24 2016

Linear Technology’s family of high voltage synchronous step-down DC/DC switching regulators offer up to 95% efficiency. Switching at 2MHz, these low EMI parts utilize the Silent Switcher technology. Other features include spread spectrum frequency modulation, ultra-low quiescent current and are available with single, dual, triple and quad outputs.

86XX Image
Part Number VIN (V) Range IOUT (A) Frequency IQ(µA) Package Features
LT8606 3.0 to 42 0.35 200kHz to 2.2MHz 2.5 × 2 DFN-8, MSOP-10E Low EMI
LT8607 3.0 to 42 0.75 200kHz to 2.2MHz 2.5 × 2 DFN-8, MSOP-10E Low EMI
LT8630 3.0 to 100 1 100kHz to1MHz 15 TSSOP-20E 100V Input Capability
LT8631 3.0 to 100 1 100kHz to1MHz 15 TSSOP-20E 100V Input Capability
LT8608 3.0 to 42 1.5 200kHz to 2.2MHz 2.5 × 2 DFN-8, MSOP-10E Low EMI
LT8609/A 3.0 to 42 2/3 Peak 200kHz to 2.2MHz 2.5 MSOP-10E Low EMI
LT8609S 3.0 to 42V 2/3 Peak 200kHz to 2.2MHz 2.5 3mm × 3mm LQFN-16 42V Silent Switcher®2
LT8620 3.4 to 65 2 200kHz to 2.2MHz 2.5 MSOP-16E 65V input Capability
LT8610 3.4 to 42 2.5 200kHz to 2.2MHz 2.5 MSOP-16E Leaded Package
LT8611 3.4 to 42 2.5 200kHz to 2.2MHz 2.5 × 5 QFN-24 Current Regulation
LT8697 3.4 to 42 2.5 300kHz to 2.2MHz 3.6 × 5 QFN-24 5V USB applications
LT8610A/AB/AC 3.4 to 42 3.5 200kHz to 2.2MHz 2.5 MSOP-16E Leaded Package
LT8610AX 3.4 to 42 3.5 200kHz to 2.2MHz 2.5 MSOP-16E 175°C Operating Temp
LT8616 3.4 to 42 2.5 + 1.5 200kHz to 3MHz 5 × 6 QFN-28, TSSOP-28E Dual Output
LT8614 3.4 to 42 4 200kHz to 2.2MHz 2.5 × 4 QFN-18 Silent Switcher®
LT8641 3.0 to 65 4 200kHz to3MHz 2.5 × 4 QFN-18 65V Silent Switcher®
LT8640/-1 3.4 to 42 5/7 Peak 200kHz to 3MH 2.5 × 4 QFN-18 High Current Silent Switcher®
LT8601 3.0 to 42 2.5 + 1.5 + 1.8 250kHz to 2.2MHz 30 × 6 QFN-40 Triple Output
LT8612 3.4 to 42 6 200kHz to 2.2MHz 2.5 × 6 QFN-28 High Current
LT8613 3.4 to 42 6 200kHz to 2.2MHz 2.5 × 6 QFN-28 Current Regulation
LT8640S 3.4 to 42V 6/7 Peak 200kHz to 3MHz 2.5 4mm × 4mm LQFN-24 42V Silent Switcher®2
LT8602 3.0 to 42 2.5 + 1.5 + 1.8 + 1.8 250kHz to 2.2MHz 25 6 × 6 QFN-40 Quad Output
LT8645S 3.4 to 65V 8 200kHz to 2.2MHz 2.5 4mm × 6mm LQFN-32 65V Silent Switcher®2

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