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부품번호 | UM10513 기능 |
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기능 | UBA2015AT Reference Design 120V | ||
제조업체 | NXP Semiconductors | ||
로고 | |||
UM10513
UBA2015AT Reference Design 120 V (AC)
Rev. 1.1 — 31 January 2012
User manual
Document information
Info Content
Keywords
UBA2015AT, dimmable, 2 × T5 35 W ballast
Abstract
This document describes the UBA2015AT reference design for
120 V (AC). This dimmable design drives two 35 W T5 lamps. This user
manual describes the performances, technical data and wiring of the
reference design.
NXP Semiconductors
UM10513
UBA2015AT Reference Design 120 V (AC)
3. Specifications
Table 1. Specifications for the reference board
Parameter
Comment
ballast type
electronic
starting method
programmed start with preheat
starting time
<1s
lamp terminals
7
line voltage
120 V (AC)
line frequency
50 Hz/60 Hz
lamp type
T5 35 W
number of lamps
2
dimming interface
1 V to 10 V
transient protection
complies with IEC 61547
Table 2. Ballast performance
Lamp type Number Lamp
of lamps power
(W)
T5 35 W 2
35
Maximum Power
THD (%) factor
10 > 0.99
Ilamp
maximum
crest factor
1.7
nominal minimum
(A) (mA)
0.17 5
chassis, pin 1 (green/yellow)
line, pin 2 (brown)
neutral, pin 3 (blue)
DIM+, pin 4 (violet)
DIM-, pin 5 (grey)
pin 1
pin 2
pin 3
pin 4
X1 REFERENCE DESIGN X3
pin 5
pin 6
pin 7
MH1
LAMP
LAMP
aaa-001137
Fig 3. Wiring diagram
Remark: Connected the ballast as shown in Figure 3. When no dimming is needed, do
not connect (floating) the dim input.
Remark: The chassis connection must connect to the earth using mounting hole MH1.
UM10513
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1.1 — 31 January 2012
© NXP B.V. 2012. All rights reserved.
4 of 26
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UM10513
UBA2015AT Reference Design 120 V (AC)
4.3 Sum of Squares (SoS) curve
0.09
SoS
(A2)
0.07
0.05
0.03
0.01
aaa-001140
(1)
(2)
(3)
(4)
-0.01
0.00 0.04 0.08 0.12 0.16 0.20
Idch (mA)
(1) SoS (maximum).
(2) SoS measured.
(3) SoS target.
(4) SoS (minimum).
a. SoS results
0.3
I
(A)
0.2
0.1
aaa-001141
(1)
(2)
(3)
(4)
0
0 0.04 0.08 0.12 0.16 0.20
Idch (A)
(1) ILH (maximum).
(2) IL2 measured.
(3) ILL (maximum).
(4) IL1 measured.
b. Maximum lead current check
Fig 6. Sum of Squares and maximum lead current check
UM10513
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1.1 — 31 January 2012
© NXP B.V. 2012. All rights reserved.
7 of 26
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