Max1583 white led camera-flash boost converter, Typical operating characteristics (continued) – Rainbow Electronics MAX1583 User Manual

Page 5

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MAX1583

White LED Camera-Flash

Boost Converter

_______________________________________________________________________________________

5

PRECHARGE-CYCLE

WAVEFORMS (MAX1583X)

MAX1583 toc12

500

µs/div

V

OUT

1A/div

5V/div

10V/div

I

IN

V

POK

PRECHARGE-CYCLE

WAVEFORMS (MAX1583Y)

MAX1583 toc13

500

µs/div

V

OUT

500mA/div

5V/div

10V/div

I

IN

V

POK

PRECHARGE-CYCLE

WAVEFORMS (MAX1583Z)

MAX1583 toc14

500

µs/div

V

OUT

200mA/div

5V/div

10V/div

I

IN

V

POK

STROBE-PULSE WAVEFORMS

(MAX1583X)

MAX1583 toc15

10ms/div

V

OUT

1A/div

10V/div

100mA/div

I

IN

I

LED

STROBE-PULSE WAVEFORMS

(MAX1583Y)

MAX1583 toc16

10ms/div

V

OUT

500mA/div

100mA/div

10V/div

I

IN

I

LED

C

RES

= 100

µF

STROBE-PULSE WAVEFORMS

(MAX1583Z)

MAX1583 toc17

10ms/div

V

OUT

200mA/div

100mA/div

10V/div

I

IN

I

LED

C

RES

= 200

µF

SWITCHING WAVEFORMS IN

STROBE MODE

MAX1583 toc11

20

µs/div

V

OUT

100mA/div

500mA/div

5V/div

10V/div

I

IN

V

POK

I

LED

Typical Operating Characteristics (continued)

(V

IN

= 3.3V, C

RES

= 10µF, MAX1583Y, 4 LEDs in a 2 x 2 array, T

A

= +25

°C, unless otherwise noted.)

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