CYStech Electronics Corp.

Spec. No. : C510Q8-A

Issued Date : 2003.08.12

Revised Date :

Page No. : 4/15

PL384XAQ8

CYStek Product Specification

Parameter

Test Conditions

Symbol

Min. Typ. Max.

Unit

Undervoltage Lockout Section

PL3842A/PL3844A

14.5

16

17.5

V

Start Threshold

PL3843A/PL3845A

7.8

8.4

9.0

V

Min Operating Voltage

After Turn-on

PL3842A/PL3844A

PL3843A/PL3845A

8.5

7.0

10

7.6

11.5

8.2

V

PWM Section

PL3842A/PL3843A

94

96

100

%

Maximum Duty Cycle

PL3844A/PL3845A

47

48

50

%

Minimum Duty Cycle

-

-

0

%

Total Standby Current

Ist

-

0.17

0.3

mA

Start-up Current

-

0.17

0.3

mA

Operating Supply Current

-

12

17

mA

Zener Voltage

30

38

-

V

Notes: 1. Max. package power dissipation limits must be respected; low duty cycle pulse techniques are used during test

maintain Tj as close to Tamb as possible.

2.These parameters, although guaranteed, are not 100% tested in production.

4.Gain defined as:

A=

, 0