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ISL78219 Datasheet Automotive Boost Regulator

Manufacturer: Renesas

Overview: DATASHEET ISL78219 Automotive Boost Regulator with 4A Integrated Switch FN8941 Rev.0.00 Mar 22, 2018 The ISL78219 is a high frequency, high efficiency current-mode control non-synchronous step-up voltage regulator operated at a constant PWM switching frequency. It has an internal 4.0A, 120mΩ low-side MOSFET and can deliver high output current and efficiency over 90%. The selectable 640kHz and 1.22MHz switching frequencies provide faster transient response and allow the use of a smaller inductor. An external pensation pin provides flexibility in setting frequency pensation, allowing the use of low ESR small ceramic output capacitors. When in shutdown mode, the ISL78219 draws current at <1µA and can operate at as low as 2.3V input.

Datasheet Details

Part number ISL78219
Manufacturer Renesas
File Size 787.10 KB
Description Automotive Boost Regulator
Datasheet ISL78219-Renesas.pdf

Key Features

  • along with higher switching frequency, allow use of tiny external components and minimize the overall PCB footprint. The ISL78219 is available in a 10 Ld TDFN package with a maximum height of 0.8mm. The device is offered for AEC-Q100.

ISL78219 Distributor