GENERAL PURPOSE DUAL GATE GAAS MESFET

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GENERAL PURPOSE DUAL GATE GAAS MESFET

LM5137 4V to 80V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck DC/DC Controller

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Functional Safety-Compliant options – SIL 2 and SIL 3 – available through request (LM5137F) • Dual-channel synchronous buck DC/DC controller – Wide input voltage range of 4V to 80V – 1

LM25139 42V, Synchronous Buck DC/DC Controller With Dual Random Spread Spectrum for Advanced EMI Mitigation

1 Features • Versatile synchronous buck DC/DC controller – 4V to 42V wide input voltage range – Fixed 3.3V, 5V or adjustable output voltage from 0.8V to 36V – –40°C to 150°C junction temperature range – Integrated high-current MOSFET gate drivers with 1.65A source and 2.4A sink capability

LM25137 4V to 42V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck DC/DC Controller

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Functional Safety-Compliant options – SIL 2 and SIL 3 – available through request (LM25137F) • Dual-channel synchronous buck DC/DC controller – Wide input voltage range of 4V to 42V –

LM25137 4V to 42V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck DC/DC Controller

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Functional Safety-Compliant options – SIL 2 and SIL 3 – available through request (LM25137F) • Dual-channel synchronous buck DC/DC controller – Wide input voltage range of 4V to 42V –

LM25139 42V, Synchronous Buck DC/DC Controller With Dual Random Spread Spectrum for Advanced EMI Mitigation

1 Features • Versatile synchronous buck DC/DC controller – 4V to 42V wide input voltage range – Fixed 3.3V, 5V or adjustable output voltage from 0.8V to 36V – –40°C to 150°C junction temperature range – Integrated high-current MOSFET gate drivers with 1.65A source and 2.4A sink capability