Maxim Integrated MAX16803 Evaluation Kit MAX16803EVKIT+ MAX16803EVKIT+ Hoja De Datos

Los códigos de productos
MAX16803EVKIT+
Descargar
Página de 5
Evaluates: MAX16803
MAX16803 Evaluation Kit
2
_______________________________________________________________________________________
Quick Start 
Recommended Equipment
Before beginning, the following equipment is needed:
0 to 30V or above, 0.5A DC power supply
Procedure
The MAX16803 EV kit is fully assembled and tested.
Follow these steps to verify operation. Caution: Do not
turn on the power supply until all connections are
completed.
1) Connect a DC power supply (0 to 30V or above,
0.5A) to VIN.
2) Place jumper J1 between pins 1-2 to enable U1.
3) Close jumper J3.
4) Open all pins of jumper J2 to select 150mA output
current.
5) Connect a 350mA-rated LED between LED+ and
LED-.
6) Turn on the power supply and increase the input
voltage above 6.5V. The LED glows with full bright-
ness. Measure the LED current, and it shows
150mA ±3.5%.
7) Increase the supply voltage to 16V and the LED
current will be stable. Measure the LED current and
it shows 150mA ±3.5%. Measure voltage across
V5, and it shows 5.27V ±5%.
9
10
11
12
CS+
N.C.
N.C.
N.C.
N.C.
DIM
N.C.
EN
J1
OUT
8
7
6
5
13
14
15
16
CS-
V5
GND
N.C.
IN
C1
0.1
μF
IN
OUT
4
3
2
1
1
2
3
1
3
1
2
VIN
MAX16803
U1
C2
0.1
μF
R2
0.82
Ω
1%
R1
0.56
Ω
1%
1
2
V5
1
2
J3
1
2
RSNS
1
2
LED
LED+
LED-
J2
1
2
PWM_IN
2
Figure 2. MAX16803 EV Kit Schematic