ZLED7730ZI1R ZMDI, ZLED7730ZI1R Datasheet - Page 11

• 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 1.7 demonstrates a typical switch dimming waveform. Channel 1 (blue) is the supply voltage. Channel 4
(magenta) shows the output current at 100%, then 60%, and then 30%.
Figure 1.7
Data Sheet
August 16, 2011
ZLED7730
High Current 40V LED Driver with Switch Dimming
Switch Dimming Waveform (Dimming Mode 2)
© 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.
100%
60%
Timebase
Roll
500kS
30%
1.00s/div
50 kS/s
-1.04 s
Trigger
Stop
Edge
Negative
-150mV
C1 DC
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