LR1108

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

6 of 6

www.unisonic.com.tw

QW-R102-031.I

TYPICAL APPLICATION CIRCUIT

GND

UTC LR1108

INPUT

3.3V±10%

1µF

4.7µF

SD

ERROR

SD*

2.5V, 500mA

Note: SD and ERROR pins must be pulled high through a 10kΩ pull-up resistor. Connect the ERROR pin to ground if this

function is not used.

TYPICAL CHARACTERISTICS

Dropout Voltage vs. Output Current

0

50

100

150

200

250

300

0

250

500

750

1000

350

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.