ZLED7730ZI1R ZMDI, ZLED7730ZI1R Datasheet - Page 9

• Manufacturer Part Number: ZLED7730ZI1R
• Description: LED Lighting Drivers LED driver
• Manufacturer: ZMDI

Specifications of ZLED7730ZI1R

• Rohs: yes
• Input Voltage: 8.5 V to 40 V
• Operating Frequency: 1 MHz
• Maximum Supply Current: 600 uA
• Output Current: 0.35 A
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-8
• Minimum Operating Temperature: - 40 C
• Power Dissipation: 500 mW

Figure 1.3
Figure 1.4
‡
Minimum V
Data Sheet
August 16, 2011
ZLED7730
High Current 40V LED Driver with Switch Dimming
0.95
0.85
0.75
0.65
0.95
0.85
0.75
0.65
0.9
0.8
0.7
0.6
0.9
0.8
0.7
0.6
1
1
in
5
5
depends on number of LEDs.
Efficiency vs. Input Supply Voltage (V
Efficiency vs. Input Supply Voltage (V
10
10
© 2011 Zentrum Mikroelektronik Dresden AG — Rev.1.2
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without
the prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.
15
15
20
20
25
25
30
30
IN
IN
= 8.5 to 40V)
= 8.5 to 40V)
35
35
40
40
Vin(V)
Vin(V)
‡
‡
Per Number of LEDs (Rs=0.15 , L1=47µH)
Per Number of LEDs (Rs=0.30 , L1=47µH)
Rs=0.15Ω
Rs=0.30Ω
1LED
3LED
7LED
10LED
1LED
3LED
7LED
10LED
9 of 23