ZXLD1374_11 DIODES [Diodes Incorporated], ZXLD1374_11 Datasheet - Page 9

• 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 –
1200
1000
800
600
400
200
100%
95%
90%
85%
80%
75%
70%
65%
60%
1.65
1.60
1.55
1.50
1.45
1.40
1.35
0
6
6
6
1 LED
1 LED
T = 25°C
V
L = 33µH
R = 146m
A
AUX
S
12
T = 25°C
V
L = 33µH
R = 146m
12
12
A
AUX
S
= V
3 LED s
= V
IN
1 LED
3 LEDs
Ω
Buck Mode – R
IN
Ω
Figure 12. Frequency vs. Input Voltage and Number of LED
Figure 11. Load Current vs. Input Voltage and Number of LED
18
5 LED s
3 LED s
18
18
Figure 13. Efficiency vs. Input Voltage and Number of LED
60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST
7 LEDs
24
5 LEDs
24
24
7 LED s
9 LED s
S
www.diodes.com
= 146mΩ – L = 33µH - I
Input Voltage (V)
Input Voltage (V)
30
Input Voltage (V)
30
30
9 of 37
5 LED s
9 LED s
LED DRIVER CONVERTER WITH AEC-Q100
9 LEDs
11 LED s
36
36
36
7 LED s
11 LED s
42
42
42
LED
Diodes Incorporated
13 LEDs
11 LED s
= 1.5A
A Product Line of
13 LEDs
48
48
48
T = 25°C
V
L = 33µH
R = 146m
A
AUX
S
15 LEDs
54
54
13 LEDs
= V
15 LEDs
54
15 LEDs
IN
Ω
60
60
60
© Diodes Incorporated
ZXLD1374
March 2011