ZLED7015

1.0MHz Boost Converter with Internal 35V Switch

Data Sheet

December 20, 2011

© 2011 Zentrum Mikroelektronik Dresden AG

— Rev. 1.00

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.

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List of Figures

Figure 1.1

IOUT vs. VIN with RS = 0.42Ω............................................................................................................................ 8

Figure 1.2

IOUT vs. VIN with RS = 0.88Ω............................................................................................................................ 8

Figure 1.3

IOUT vs. VOUT with RS = 0.42Ω ......................................................................................................................... 8

Figure 1.4

IOUT vs. VOUT with RS = 0.88Ω ......................................................................................................................... 8

Figure 1.5

Efficiency vs. VIN with RS = 0.42Ω .................................................................................................................. 8

Figure 1.6

Efficiency vs. VIN with RS = 0.88Ω .................................................................................................................. 8

Figure 1.7

Efficiency vs. VOUT with RS = 0.42Ω................................................................................................................ 9

Figure 1.8

Efficiency vs. VOUT with RS = 0.88Ω................................................................................................................ 9

Figure 1.9

VFB Reverence Voltage vs. VIN ....................................................................................................................... 9

Figure 1.10

IOUT vs. PWM Duty Cycle................................................................................................................................ 9

Figure 1.11

VOUT, VIN, and IL1 during Soft Start................................................................................................................ 10

Figure 1.12

VOUT, VLX, and IOUT during Typical Operation................................................................................................ 10

Figure 1.13

VOUT, VLX, and IL1 when Over-Voltage Protection (OVP) Threshold is Exceeded ......................................... 11

Figure 2.1

Typical Application Circuit ............................................................................................................................ 13

Figure 2.2

Example Circuit for Controlling Output Current via an External DC Control Voltage .................................... 13

Figure 2.3

Example Circuit for Controlling Output Current via a PWM Control Signal................................................... 14

Figure 2.4

Example Circuit for Constant Voltage Source Applications .......................................................................... 16

Figure 6.1

ZLED7015 Pin Configuration

—MSOP-10 Package...................................................................................... 19

Figure 6.2

MSOP-10 Package Dimensions for the ZLED7015 ...................................................................................... 20

List of Tables

Table 1.1

Absolute Maximum Ratings............................................................................................................................ 6

Table 1.2

Operating Conditions...................................................................................................................................... 6

Table 1.3

Electrical Parameters ..................................................................................................................................... 7

Table 6.1

Pin Description MSOP-10............................................................................................................................. 19