RT9823

3

DS9823-02 June 2011

www.richtek.com

Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

VCC Supply Current

Without load

--

--

200

μA

VCC Operating Voltage

2.97

5

5.94

V

VCC POR Rising

--

2.8

--

V

VCC POR Hysteresis

--

0.15

--

V

Voltage Detector & MUTE Threshold

V5 High Threshold Voltage

3.92

4

4.08

V

VADJ High Threshold Voltage

0.98

1

1.02

V

2

--

--

V

Manual Reset Input

Threshold Voltage

--

--

0.8

V

Voltage Detector Deglitch and Delay

Voltage Detectors Delay Time

200

300

--

ms

--

20

--

μs

Output : Open Drain

CTR Output Low Voltage

at CTR output

--

--

0.3

V

Recommended Operating Conditions

(Note 4)

Junction Temperature Range -------------------------------------------------------------------------------------------

−40°C to 125°C

Absolute Maximum Ratings

(Note 1)

VCC, MR, CTR, V5, VADJ -----------------------------------------------------------------------------------------------

−0.3V to 6.5V

°C

SOT-23-6 --------------------------------------------------------------------------------------------------------------------- 0.4W

Package Thermal Resistance (Note 2)

SOT-23-6,

SOT-23-6,

Junction Temperature ----------------------------------------------------------------------------------------------------- 150

°C

Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260

°C

Storage Temperature Range ---------------------------------------------------------------------------------------------

−65°C to 150°C

ESD Susceptibility (Note 3)

HBM (Human Body Mode) ----------------------------------------------------------------------------------------------- 2kV

MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V

°C, unless otherwise specified)

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 is reliability.

Note 2.

thermal measurement standard. The measurement case position of

Note 3.

Devices are ESD sensitive. Handling precaution is recommended.

Note 4.

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