ON Semiconductor NCL30073LED4GEVB, Руководство пользователя

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© Semiconductor Components Industries, LLC, 2017
July, 2017 − Rev. 0
1 Publication Order Number:
EVBUM2505/D
NCL30073LED4GEVB
15 W High Power Factor
LED Driver
Evaluation Board
User'sManual
Overview
This manual covers the specification, theory of operation,
testing and construction of the NCL30073LED4GEVB
evaluation board. The NCL30073 board demonstrates a
15 W high PF buck boost LED driver for a typical downlight
application.
Key Features
The key features of this evaluation board include:
•
Low Parts Count
•
TRIAC Dimmer Compatible
•
High Power Factor
•
Integrated Fault Protection
♦
Over Temperature on board (a PCB mounted PTC)
♦
Output Over Current
♦
Output Over Voltage
Table 1. SPECIFICATIONS
Input voltage 207 − 253 V ac
Line Frequency 50 Hz
Power Factor (100% Load) 0. 9 Min
Output Voltage 72 V dc
Output Ripple 75% Pk − Pk
Output Current 200 mA dc ± 5%
Efficiency 88.5% Typ.
Start Up Time < 250 msec Typ.
Figure 1. Evaluation Board Photo
www.onsemi.com
EVAL BOARD USER’S MANUAL