ISL78228 Datasheet (Dual 800mA Low Quiescent Current 2.25MHz High Efficiency Synchronous Buck Regulator)

Part: ISL78228
Manufacturer: Renesas (official site)
Size: 1.82 MB

ISL78228 Key Features

Internal current mode pensation
100% maximum duty cycle for lowest dropout
Selectable forced PWM mode and PFM mode
External synchronization up to 4MHz
Start-up with prebiased output
Soft-stop output discharge during disable
Internal digital soft-start
Power-good (PG) output with 1ms delay
AEC-Q100 qualified
Pb-free (RoHS pliant)

Related Renesas Datasheets

Part Number	Description
ISL78220	6-Phase Interleaved Boost PWM Controller
ISL78223	ZVS Full-Bridge PWM Controller
ISL78224	4-Phase 12V/48V Bidirectional Synchronous PWM Controller
ISL78225	4-Phase Interleaved Boost PWM Controller
ISL78226	6-Phase 12V/48V Bidirectional Synchronous PWM Controller

ISL78228 Description

DATASHEET ISL78228 Dual 800mA Low Quiescent Current 2.25MHz High Efficiency Synchronous Buck Regulator FN7849 Rev 4.00 February 26, 2016 The ISL78228 is a high efficiency, dual synchronous step-down DC/DC regulator that can deliver up to 800mA continuous output current per channel. The supply voltage range of 2.75V to 5.5V allows for the use of a 3.3V or 5V input. The current mode control architecture enables very...