RT9108NL

6

DS9108NL-01

June 2012

www.richtek.com

©

Copyright

2012 Richtek Technology Corporation. All rights reserved.

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.

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

PVCC Over Voltage

Lockout

--

18

--

V

Turn-On Time

--

50

--

ms

Turn-Off Time

--

2

--

ms

Gate Drive Supply

4.2

4.6

5

V

Power Supply Ripple

Rejection

PSRR

200mVPP ripple at 1kHz, Gain = 20dB,

Inputs ac-coupled to AGND

--

−60

--

dB

Continuous Output Power

--

10

--

W

Total Harmonic Distortion +

Noise

THD + N

--

0.15

--

%

--

120

--

μV

Output Integrated Noise

20Hz to 22kHz, A-weighted filter,

Gain = 20dB

--

−80

--

dBV

Crosstalk

--

−80

--

dB

Signal-to-Noise Ratio

SNR

Maximum output at THD + N < 1%,

filter

--

95

--

dB

Oscillator Frequency

220

300

380

kHz

Thermal Trip Point

--

150

--

°C

Thermal Hysteresis

ΔT

SD

--

15

--

°C