ISL6841EVAL3Z Intersil, ISL6841EVAL3Z Datasheet - Page 2

• Manufacturer Part Number: ISL6841EVAL3Z
• Description: EVALUATION BOARD FOR ISL6841
• Manufacturer: Intersil

Specifications of ISL6841EVAL3Z

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 12V
• Current - Output: 2.5A
• Voltage - Input: 18 ~ 30V
• Regulator Topology: Flyback
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6841
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

FIGURE 2. OUTPUT RIPPLE AND NOISE, 20MHz BW
FIGURE 4. FET VOLTAGES, V
2
IN
= 30V, LOAD = 250mA
100
90
80
70
60
50
40
30
20
10
0
0
24V
0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50
Application Note 1384
FIGURE 1. EFFICIENCY PLOTS
30V
18V
OUTPUT CURRENT
FIGURE 3. FET VOLTAGES, V
FIGURE 5. FET VOLTAGES, V
IN
IN
= 18V, LOAD = 250mA
= 18V, LOAD = 2.5A
February 12, 2008
AN1384.0