MAX1707 Maxim Integrated Products, MAX1707 Datasheet - Page 6

• Manufacturer Part Number: MAX1707
• Description: Light-Management IC
• Manufacturer: Maxim Integrated Products

www.DataSheet4U.com
Light-Management IC with Efficient 1x/1.5x/2x
Charge Pump for Backlight/Flash/RGB LEDs
(T
6
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
I
GREEN
I
V
V
V
BLUE
I
I
RED
OUT
OUT
OUT
STB
V
I
IN
IN
1048ms RAMP TIME
FULL-BRIGHTNESS
(BLUE-TO-YELLOW TRANSITION)
STROBE STARTUP WAVEFORM
LINE-TRANSIENT RESPONSE
RGB RAMP WAVEFORMS
WITH MAIN ALREADY ON
(4V TO 3.3V TO 4V)
200ms/div
100µs/div
1ms/div
Typical Operating Characteristics (continued)
MAX1707 toc19
MAX1707 toc15
MAX1707 toc17
20mA/div
0
20mA/div
0
20mA/div
0
5V/div
1V/div
0
200mA/div
0
1V/div
4V
1V/div
200mA/div
0
I
GREEN
I
V
V
V
BLUE
I
I
I
SDA
OUT
OUT
OUT
OUT
RED
V
IN
MODE TRANSITION (3.3V TO 2.7V TO 3.3V)
HALF-BRIGHTNESS
DEFAULT RAMP TIME
LINE-TRANSIENT RESPONSE WITH
(BLUE-TO-YELLOW TRANSITION)
MAIN BRIGHTNESS CHANGE
(1.9mA/LED TO 30mA/LED)
RGB RAMP WAVEFORMS
100µs/div
40ms/div
1ms/div
MAX1707 toc16
MAX1707 toc18
MAX1707 toc20
5V/div
1V/div
0
100mA/div
0
1V/div
4V
1V/div
200mA/div
0
10mA/div
0
10mA/div
0
10mA/div
0