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UM10476 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 UM10476
기능 SSL21101T LED driver demo board
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UM10476 데이터시트, 핀배열, 회로
UM10476
SSL21101T LED driver demo board
Rev. 1 — 17 August 2012
User manual
Document information
Info Content
Keywords
LED driver, SMPS SSL21101T, flyback, demo board,
SSL21101T 8 W, flyback LTHD230 reference design board
(12NC: 9352 953 92598; SSL21101DB01),
SSL21101T 8 W flyback LR120 reference design board
(12NC: 9352 966 54598; SSL21101DB02),
SSL21101T 8 W flyback LTHD120 reference design board
(12NC: 9352 966 53598; SSL21101DB03),
SSL21101T 8 W flyback LR230 reference design board
(12NC: 9352 966 52598; SSL21101DB04)
Abstract
SSL21101T demo board user manual. An LED driver for flyback lighting
applications.




UM10476 pdf, 반도체, 판매, 대치품
NXP Semiconductors
3. Connecting the demo board
9PDLQ
UM10476
SSL21101T LED driver demo board
GHPR ERDUG
ORDG ERDUG
73
73
Fig 1. Board connection
4. Board specifications
ȃȉȋ  țȍ
DDD
4.1 Printed-Circuit Board (PCB)
Table 1 and Table 2 show the board specifications.
4.1.1 Low Total Harmonic Distortion at 230 V (LTHD230)
The PCB is optimized for LTHD at 100 kHz mode only.
Table 1. LTHD at 230 V
Parameter
AC line input voltage
Value
190 V to 260 V (AC)
output voltage (LED voltage) 18 V to 39 V (DC)
output voltage protection > 39 V
output current (LED current) 235 mA
current ripple
25 %
typical output power
7W
efficiency
85 % to 87 %
Power Factor (PF) at
230 V (AC)
0.96
switching frequency
20 kHz to 100 kHz
board dimensions
83 mm 40 mm 25 mm
real board dimensions
25 mm 43 mm 25 mm
operating temperature
0 C to 85 C
isolation voltage
1.5 kV
Comment
boards are optimized on
230 V (AC) ± 10 %
for pin = 8 W application
at mains frequency
at Tamb = 25 C
at 7 W output power
LWH
LWH
between primary and secondary
circuit
UM10476
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 17 August 2012
© NXP B.V. 2012. All rights reserved.
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UM10476 전자부품, 판매, 대치품
NXP Semiconductors
UM10476
SSL21101T LED driver demo board
4.2.2 Mechanical characteristics
Fig 2. P1, S1, and Auxiliary
3 6
DX[
DDD
Fig 3. EP13 coil former - 10 pins
4.2.3 Electrical characteristics
Table 6. Inductance
Section
P1
Ns
Naux
Nominal frequency = 10 kHz
4.2.4 Finishing
Without finishing
No varnish
DDD
Inductance (5 %; at 100 mA)
1210 H
111 H
48.4 H
UM10476
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 17 August 2012
© NXP B.V. 2012. All rights reserved.
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부품번호상세설명 및 기능제조사
UM10476

SSL21101T LED driver demo board

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