Document
PT6923DB1V1.0
LED 8W
Demo
PT6923DB1 LED 。 ,,、 PF 、 THDI , EMI EMI。 ,PT6923 600V , ,。 , 135℃, , 150℃, 。
Demo
THDI 180~265VAC “3014” LED 47/17/16 8W @ 220VAC 86.8% @ 220VAC >0.96 <30% ,,
BOM
1 1 1 1 1 U1 U2 F1 VR1 R2 800V/1A PT6923 1A, 470V, 5.1Ω, 0805 TOKO PTC UA80 PT6923
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan
1
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PT6923DB1V1.0
(%) VS. (V)
0.93 0.91 0.89 0.87 0.85 0.83 0.81 0.79 0.77 0.75 180 200 220 240 265
PF VS. (V)
0.99 0.985 0.98 0.975 0.97 0.965 0.96 180 200 220 240 265
(W) VS. (V)
9 8 7 6 5 4 3 180 200 220 240 265
THDI (%) VS. (V)
29 27 25 23 21 19 17 15 180 200 220 240 265
(mA) VS. (V)
40 35 30 25 20 15 180 200 220 240 265
(mA) VS. (℃)
35 30 25 20 15 10 5 0 30 50 70 90 110 130 150
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan
2
Free Datasheet http://www.datasheetlist.com/
PT6923DB1V1.0 @ 220VAC
& LED &
CH1: VAC, 100V/DIV; CH2: IAC, 20mA/DIV, CH1:VLED_1, 20V/DIV; CH2: ILED_1, 10mA/DIV, T=4mS T=4mS LED & LED/
CH1: VLED_2, 20V/DIV; CH2: ILED_2, 10mA/DIV, CH1:VLED_3, 20V/DIV; CH2:ILED_3, 10mA/DIV, T=4mS T=4mS
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan
3
Free Datasheet http://www.datasheetlist.com/
PT6923DB1V1.0
LED ,。 180V,265V,LED 240V。,LED。 LEDLEDAC。, LED。AC,LED ,1/3 IPEAK。AC,LED, ,2/3 IPEAK,DR1,,LED。AC ,DR2,LED,LEDICIPEAK。 ,LED,。, , AC, 。 , 。 IOUT = 2 × R ,。
1 0.3
IS
。LED,LED
LEDPCB ,LED, 。LED,LED, (LED) 。 。
, ,, ,: avg(PLED1 ) + avg(PLED2 ) + avg(PLED3 ) η= PIN ,,。
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan
4
Free Datasheet http://www.datasheetlist.com/
PT6923DB1V1.0 Revision History
Date
12/17/2012
Revision No.
PT6923DB1V1.0 New Format
Modification
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan
5
Free Datasheet http://www.datasheetlist.com/
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