RT9503 데이터 시트보기 (PDF) - Richtek Technology

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RT9503

Fully Integrated Linear Single Cell Li-Ion Battery Charger with Power Path

Richtek Technology 

RT9503

Parameter

BAT_ON Pull High

BAT_ON Pull Low Switch

Resistance

BAT_ON Pull High Switch

Resistance

Symbol

Test Conditions

As SYS Raising,

VBATT = 4V, SYS-BAT

VBAT = 4V

VACIN = 5V

Min Typ Max Units

−50

--

0

mV

--

10

--

Ω

--

30

--

Ω

Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for

stress ratings. 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 for extended

periods may remain possibility to affect device reliability.

Note 2. θJA is measured in the natural convection at TA = 25°C on a high effective four layers thermal conductivity test board of

JEDEC 51-7 thermal measurement standard. The case point of θJC is on the expose pad for 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.

Note 5. Guaranteed by design.

DS9503-03 April 2011

www.richtek.com

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