Texas Instruments LM3448 -120VAC, 6W Isolated Flyback LED Driver Eval Board LM3448-120VFLBK/NOPB LM3448-120VFLBK/NOPB 数据表
产品代码
LM3448-120VFLBK/NOPB
Evaluation Board Schematic
Table 3. Bill of Materials (continued)
D9, D10,
IC DIODE SCHOTTKY SS SOD-323
STMicroelectronics
BAT46JFILM
D12
D11
DIODE ZENER 13V 200MW SOD-323
Diodes Inc.
DDZ13BS-7
D13
DIODE ZENER 18V 400MW SOD323
NXP Semi
PDZ18B,115
L1, L2
INDUCTOR 4700UH .13A RADIAL
TDK Corp
TSL0808RA-472JR13-PF
Q1
MOSFET N-CH 240V 260MA SOT-89
Infineon Technologies
BSS87 L6327
Q2
TRANSISTOR NPN 300V SOT23
Diodes Inc
MMBTA42-7-F
Q3
MOSFET, N-CH, 100V, 170A, SOT-323
Diodes Inc.
BSS123W-7-F
Q4
TRANS GP SS PNP 40V SOT323
On Semiconductor
MMBT3906WT1G
Q5
TRANS GP SS NPN 40V SOT323
ON Semi
MMBT3904WT1G
R1, R3
RES, 200k ohm, 1%, 0.25W, 1206
Vishay-Dale
CRCW1206200KFKEA
R2, R7
RES, 309k ohm, 1%, 0.25W, 1206
Vishay-Dale
CRCW1206309KFKEA
R4
RES, 430 ohm, 5%, 0.25W, 1206
Vishay-Dale
CRCW1206430RJNEA
R5, R18
RES 33 OHM 2W 10% AXIAL
TT Electronics/Welwyn
EMC2-33RKI
R6, R24
RES, 10.5k ohm, 1%, 0.125W, 0805
Vishay-Dale
CRCW080510K5FKEA
R8, R11
RES, 49.9k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060349K9FKEA
R9
RES, 100k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW0603100KFKEA
R10
DNP
-
-
R12
RES, 10.0k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060310K0FKEA
R13, R17
RES, 10.0 ohm, 1%, 0.125W, 0805
Vishay-Dale
CRCW080510R0FKEA
R14
RES 2.20 OHM 1/4W 1% 1206 SMD
Vishay/Dale
CRCW12062R20FKEA
R15
RES, 3.48k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW06033K48FKEA
R16
RES, 84.5k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060384K5FKEA
R19
RES, 100 ohm, 1%, 0.125W, 0805
Vishay-Dale
CRCW0805100RFKEA
R20
RES, 30.1k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060330K1FKEA
R22
RES, 40.2 ohm, 1%, 0.125W, 0805
Vishay-Dale
CRCW080540R2FKEA
T1
Transformer
Wurth Electronics Midcom
750813046 Rev. 00
U1
IC LED Driver
Texas Instruments
LM3448
34
AN-2090 LM3448 -120VAC, 6W Isolated Flyback LED Driver
SNOA554C – October 2011 – Revised May 2013
Copyright © 2011–2013, Texas Instruments Incorporated