ZXLD1374_11 DIODES [Diodes Incorporated], ZXLD1374_11 Datasheet - Page 11

• 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 –
0.358
0.347
0.336
0.325
0.314
0.303
0.292
100%
95%
90%
85%
80%
75%
700
650
600
550
500
450
400
350
300
250
200
12
12
12
6 LED s
T = 25 C
L = 33µH
R = 150m
R
R
6 LED s
A
S
GI1
GI2
= 33k
= 120k
°
6 LED s
Ω
Ω
Ω
17
17
17
Boost mode – R
8 LED s
8 LED s
Figure 19. Efficiency vs. Input Voltage and Number of LED
Figure 18. Frequency vs. Input Voltage and Number LED
60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST
8 LED s
22
22
22
Figure 17. I
10 LEDs
S
www.diodes.com
= 150mΩ - L = 33µH – I
LED
27
27
Input Voltage (V)
27
Input Voltage (V)
Input Voltage (V)
10 LEDs
11 of 37
10 LEDs
vs. Input and Number of LED
LED DRIVER CONVERTER WITH AEC-Q100
12 LEDs
12 LEDs
32
32
32
12 LEDs
14 LEDs
LED
Diodes Incorporated
37
37
14 LEDs
A Product Line of
37
= 325mA – GI
14 LEDs
T = 25 C
L = 33µH
R = 150m
R
R
T = 25 C
L = 33µH
R = 150m
R
R
A
S
GI1
GI2
A
S
GI1
GI2
42
42
= 33k
= 120k
= 33k
= 120k
42
°
°
16 LEDs
RATIO
Ω
Ω
Ω
Ω
16 LEDs
Ω
16 LEDs
Ω
= 0.21
47
47
47
© Diodes Incorporated
ZXLD1374
March 2011