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PL384XAQ8 Datasheet(PDF) 4 Page - Cystech Electonics Corp.

Part No. PL384XAQ8
Description  High Performance Current Mode PWM Controllers
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Maker  CYSTEKEC [Cystech Electonics Corp.]
Homepage  http://www.cystekec.com
Logo CYSTEKEC - Cystech Electonics Corp.

PL384XAQ8 Datasheet(HTML) 4 Page - Cystech Electonics Corp.

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CYStech Electronics Corp.
Spec. No. : C510Q8-A
Issued Date : 2003.08.12
Revised Date :
Page No. : 4/15
PL384XAQ8
CYStek Product Specification
Electrical Characteristics (continued)
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
VI=6.5V for PL3843A/45A
Ist
-
0.17
0.3
mA
Start-up Current
VI=14V for PL3842A/44A
-
0.17
0.3
mA
Operating Supply Current
VPIN 2 = VPIN 3 = 0V
II
-
12
17
mA
Zener Voltage
II = 25 mA
VIZ
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.
3.Parameter measured at trip point of latch with VPIN 2= 0 .
4.Gain defined as:
5. Adjust VI above the start threshold before setting at 15V.
A=
∆VPIN 1
∆VPIN 3
, 0
≤ VPIN 3 ≤ 0.8V


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