Max1583 white led camera-flash boost converter, Typical operating characteristics (continued) – Rainbow Electronics MAX1583 User Manual
Page 5
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.)