Proposal DC/DC HV-Buck Convert...

Proposal DCDC Buck Converter Introduction 0DC/DC HV-Buck Converter Introduction

Blundt
System Development Division May. 03, 2010

CONFIDENTIAL

Richtek Async. HV Buck Converters
Freq.
RT8278 > 2MHz
24V/2A/3MHz (adj.) PSOPPSOP-8, ADSL2+ 24V/3A/3MHz (adj.) PSOPPSOP-8, ADSL2+

RT8280

2MHz RT8259
24V/1.2A/1.4M 24V/1.2A/1.4MHz T/SOTT/SOT-2323-6 MP2359 P2P

RT8270
22V/2A/1.2M 22V/2A/1.2MHz SOPSOP-8

RT8271
24V/2A/1.2MHz MSOPMSOP-10, SOPSOP-8 MP2361 P2P

RT8272
24V/3A/1.2MHz PSOPPSOP-8 MP2365 P2P

1MHz RT8258
24V/1.2A/700KHz T/SOTT/SOT-2323-6

RT8267
22V/2A/400KHz SOPSOP-8, MP1410 P2P

RT8268
24V/2A/400KHz MSOPMSOP-10, SOPSOP-8 MP1412 P2P

RT8269
24V/3A/400KHz PSOPPSOP-8 MP1593 P2P

RT8289
32V/5A/500KHz 32V/5A/500KHz PSOPPSOP-8 TPS5450 P2P

RT8279
36V/5A/500KHz 36V/5A/500KHz PSOPPSOP-8 TPS5450 P2P

< 1MHz

RT8256
22V/2A/400KHz SOPSOP-8