UAC3092

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

9 of 9

www.unisonic.com.tw

QW-R101-017,B

TYPICAL TEST CIRCUIT

Lost

Sense

Circuit

Signal

Combiner

and Switch

Low

Pass

Filter

Counter

Bandgap

Reference

Power

Supply

Output

Control

Lamp

Control

Logic

Charge

Pump

Power

Up/Down

Circuit

Oscillator

Control

Logic

Divide By

(1/12/48)

Counter

(2

DAC

Up/Down

Counter

(2

Prescaler

(2

UAC3092

1

FB

23**

UV

20

8

Vcc1

14

Vcc3

13

17

Gate

18

Sourc

e

3

Lamp

Coll.

4

Lamp

Base

5

Gnd

6

Gnd

15

11

Rate

9 Oscillator

Output

7

10

Phase

12

Supply

Reg

(Local)

2

Sense

(Remote)

Buff

X1

+

-

+

-

+

-

+

-

+

-

Bias

Undervoltage

Load Dump

Overvoltage

Regulate

12

4

8

RT

2.0k

S1

vc1

vc2

2.0k

250

1.0k

Vcc

Figure 1.

Note: ** For 24-pin package

19

24**

21**

22**

+

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

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