ZXLD1370_11 DIODES [Diodes Incorporated], ZXLD1370_11 Datasheet - Page 30

• Manufacturer Part Number: ZXLD1370_11
• Description: 60V HIGH ACCURACY BUCK/BOOST/BUCK-BOOST LED DRIVER CONTROLLER
• Manufacturer: DIODES [Diodes Incorporated]

Table 3: Bill of Material
Typical Performance
ZXLD1370
Document number: DS32165 Rev. 3 - 2
Applications Information
C3 C4 C5
R1 R2 R3
100%
Ref No.
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
U1
Q1
D1
C1
C2
R4
R5
L1
10
12
Efficiency vs Input Voltage
Figure 40. Efficiency
14
60V LED driver
4.7uF 50V X7R
Input Voltage (V)
60V MOSFET
45V 10A SBR
1uF 50V X7R
300mΩ 1%
400mΩ 1%
100pF 50V
33uH 4.2A
16
Value
0Ω
Figure 39. Application circuit: 2.8A Buck LED driver
18
(Continued)
20
1 LED
2 LED
22
SMD 0805/0603
SMD 0805/0603
SBR10U45SP5
ZXMN6A09K
744770933
ZXLD1370
SMD1206
SMD1210
SMD1206
SMD1206
Part No.
www.diodes.com
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3000
2500
2000
1500
1000
500
0
10
Wurth Electronik
Manufacturer
Diodes Inc
Diodes Inc
Diodes Inc
Generic
Generic
Generic
Generic
Generic
Generic
LED Current vs Input Voltage
12
Diodes Incorporated
Figure 41. Line regulation
A Product Line of
14
Input Voltage (V)
16
18
20
© Diodes Incorporated
ZXLD1370
February 2011
22
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