MAX16806EVKIT+ Maxim Integrated Products, MAX16806EVKIT+ Datasheet - Page 7

• Manufacturer Part Number: MAX16806EVKIT+
• Description: EVAL KIT FOR MAX16806
• Manufacturer: Maxim Integrated Products

Specifications of MAX16806EVKIT+

• Current - Output / Channel: 350mA
• Outputs And Type: 1, Non-Isolated
• Features: Dimmable, Extra 5V Output
• Voltage - Input: 5.5 ~ 40V
• Utilized Ic / Part: MAX16806
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -

(V
V
TFP/SC
IN
LED CURRENT FALL TIME (EXPANDED)
= 12V, V
EEPROM-Programmable, High-Voltage, 350mA
= 5V, V
EN
20μs/div
TFN/SD
= V
120
100
80
60
40
20
45
40
35
30
25
20
15
10
IN
0
5
0
_______________________________________________________________________________________
, C
0
0
= GND, DGND = GND. T
DIM PULSED AT
200Hz
THERMAL FOLDBACK
CLAMP LEVEL = 40%
LED Drivers with LED Current Foldback
LED CURRENT
THRESHOLD REGISTER = (0x07)
THERMAL SLOPE = 4V/V
V5
DUTY CYCLE vs. INPUT VOLTAGE
2
vs. THERMAL FOLDBACK SLOPE
0.2
THERMAL SLOPE = 8V/V
THERMAL SLOPE = 12V/V
MAX16805 toc10
= 0.1µF, I
4
0.4
OUTPUT CURRENT
6
OUTPUT CLAMP
INPUT VOLTAGE (V)
0.6
BIT3 = 1
V
2V/div
8
0V
I
200mA/div
0A
LED
DIM
V
V5
TFN
BIT3 = 0
0.8
10
= 0, CS- = GND, R
(V)
THERMAL SLOPE = 4V/V
12
1.0
14
1.2
THERMAL
KNEE = +60°C
LED CURRENT RISE TIME (EXPANDED)
A
16
Typical Operating Characteristics (continued)
DIM PULSED AT
200Hz
= +25°C, unless otherwise noted.)
1.4
18
1.6
20
SENSE
20μs/div
= 0.56Ω, connect OUT to CS+, V
MAX16805 toc11
120
100
80
60
40
20
V
2V/div
0V
I
200mA/div
0A
0
LED
DIM
0
LED CURRENT
THRESHOLD REGISTER = (0x00)
OUTPUT RESPONSE TO SW INPUT
DUTY CYCLE vs. INPUT VOLTAGE
5
DEBOUNCE
TIME
OUTPUT CURRENT
INPUT VOLTAGE (V)
120
100
10
80
60
40
20
BIT3 = 1
0
BIT3 = 0
40ms/div
0
DIM
V
RAMP REGISTER = 0x07
CFD = GND
TFP = 5V
TFN = GND
15
IN
OUTPUT CURRENT DUTY CYCLE
= 12V
= 4V, SW = V
vs. ANALOG DIM VOLTAGE
DEBOUNCE
20
1
TIME
MAX16805 toc16
25
V
DIM
2
(V)
30
FD
V
5V/div
V
200mV/div
SW
SENSE
= open,
3
4
7