RT8065 datasheet(5/13 Pages) RICHTEK

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RT8065

DS8065-07

November 2012

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Note 1. Stresses beyond those listed

“Absolute Maximum Ratings” may cause permanent damage to the device. These are

stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in

the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions may

affect device reliability.

Note 2.

θJA is measured at TA = 25°C on a high effective thermal conductivity four-layer test board per JEDEC 51-7. θJC is

measured at the exposed pad of the package.

Note 3. Devices are ESD sensitive. Handling precaution is recommended.

Note 4. The device is not guaranteed to function outside its operating conditions.

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Switch On-Resistance, High

RDS(ON)_P

ILX = 0.5A

120

180

Switch On-Resistance, Low

RDS(ON)_N

ILX = 0.5A

120

Peak Current Limit

ILIM

3.6

4.5

VIN Rising

2.4

Under Voltage Lockout

Threshold

VIN Falling

2.2

RT Shutdown Threshold

VRT

VRT Rising

VIN − 0.7 VIN − 0.4

Soft-Start Period

tSS

CSS = 10nF

800

μs

PGOOD Trip Threshold

87.5

%VOUT

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