CYStech Electronics Corp.
Electrical Characteristics
(
continued
)
Parameter
Test Conditions
Symbol
Spec. No. : C510P8
Issued Date : 2003.04.24
Revised Date :
Page No. : 4/15
Min. Typ. Max.
14.5
7.8
8.5
7.0
94
47
-
16
8.4
10
7.6
96
48
-
0.3
0.3
12
36
17.5
9.0
11.5
8.2
100
50
0
0.5
0.5
17
-
Unit
V
V
V
Undervoltage Lockout Section
Start Threshold
PL3842B/PL3844B
Min Operating Voltage
After Turn-on
PWM Section
Maximum Duty Cycle
Minimum Duty Cycle
Total Standby Current
Start-up Current
Operating Supply Current
Zener Voltage
V
I
=6.5V for PL3843B/45B
V
I
=14V for PL3842B/44B
V
PIN 2
= V
PIN 3
= 0V
I
I
= 25 mA
I
I
V
IZ
Ist
PL3842B/PL3843B
PL3844B/PL3845B
PL3843B/PL3845B
PL3842B/PL3844B
PL3843B/PL3845B
%
%
%
mA
mA
mA
V
-
-
-
30
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.
3.Parameter measured at trip point of latch with V
PIN 2
= 0 .
4.Gain defined as:
A=
∆V
PIN 1
∆V
PIN 3
, 0
≤
V
PIN 3
≤
0.8V
5
.
Adjust V
I
above the start threshold before setting at 15V.
PL384XBP8
CYStek Product Specification
CYSTEKEC [ CYSTECH ELECTONICS CORP. ]
