LM3407EVAL National Semiconductor, LM3407EVAL Datasheet - Page 3

• Manufacturer Part Number: LM3407EVAL
• Description: BOARD EVALUATION FOR LM3407
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3407EVAL

• Current - Output / Channel: 350mA
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 4.5V
• Features: Dimmable
• Voltage - Input: 4.5 ~ 30V
• Utilized Ic / Part: LM3407
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Evaluation Board Quick Setup Procedures
Evaluation Board Performance Characteristic
Output Current
Output Current
Input Voltage
Description
Efficiency
Variation
Step
1
2
3
4
6
7
8
9
Symbol
|ΔI
I
V
Short J2 by using a jumper to check the shutdown function.
OUT
OUT
IN
Connect Power Supply output to the VIN terminal of the
FIGURE 4. LM3407 Evaluation Board PCB Bottom View
Check the voltage of the VCC terminal of the board.
Check the LED current (I
|
Connect the LED array of 6 power LEDs to J1.
Remove all jumpers on the evaluation board.
Set the power supply output voltage to 24V.
Short pin 1 and 2 of J3 by using a jumper.
evaluation board.
Procedure
DIM pin connected to VCC
All V
OUT
IN
No. of LED = 6
No. of LED = 4
No. of LED = 2
and I
3
) by using an ammeter.
Condition
OUT
Conditions
Min
330
22
93
90
85
30046704
V
IN
LEDs fully turned ON
I
should not exceed 30V
OUT
V
CC
Typ
350
24
= 350mA ± 6%
= 4.5V ± 8%
I
OUT
Notes
= 0
Max
370
30
96
95
92
6
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Unit
mA
%
%
%
%
V