ZXLD1374_11 DIODES [Diodes Incorporated], ZXLD1374_11 Datasheet - Page 10

• Manufacturer Part Number: ZXLD1374_11
• Description: 60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST
• Manufacturer: DIODES [Diodes Incorporated]

ZXLD1374
Document number: DS35032 Rev. 2 - 2
Typical Characteristics –
0.825
0.800
0.775
0.750
0.725
0.700
0.675
100%
95%
90%
85%
80%
75%
70%
65%
60%
1000
900
800
700
600
500
400
200
100
300
6
0
6
6
1 LED
T = 25°C
V
L = 33µH
R = 291m
A
AUX
S
T = 25°C
V
L = 33µH
R = 291m
1 LED
A
AUX
S
3 LED s
T = 25°C
V
L = 33µH
R = 291m
12
12
= V
12
A
AUX
S
IN
= V
Ω
= V
IN
3 LED s
5 LED s
Buck Mode – R
IN
Ω
3 LEDs
Ω
18
18
18
Figure 16. Efficiency vs. Input Voltage and Number of LED
Figure 15. Frequency ZXLD1374 - Buck Mode = L = 47 H
60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST
Figure 14. I
1 LED
7 LED s
5 LED s
5 LEDs
24
24
24
S
LED
www.diodes.com
= 291mΩ - L = 33µH - I
vs. Input Voltage and Number of LED
Input Voltage (V)
Input Voltage (V)
10 of 37
9 LED s
Input Voltage (V)
30
30
30
7 LED s
7 LEDs
LED DRIVER CONVERTER WITH AEC-Q100
9 LEDs
36
36
36
9 LED s
11 LED s
42
LED
42
42
Diodes Incorporated
11 LED s
= 750mA
A Product Line of
11 LED s
13 LEDs
13 LEDs
μ
48
48
48
13 LEDs
54
54
15 LEDs
15 LEDs
54
15 LEDs
60
60
© Diodes Incorporated
60
ZXLD1374
March 2011