ISL8502EVAL1Z Intersil, ISL8502EVAL1Z Datasheet - Page 8

• Manufacturer Part Number: ISL8502EVAL1Z
• Description: EVALUATION BOARD FOR ISL8502
• Manufacturer: Intersil

Specifications of ISL8502EVAL1Z

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 2.5V, 2.5V
• Current - Output: 2.5A. 2.5A
• Voltage - Input: 4.5 ~ 14V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL8502
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Performance Curves
FIGURE 7. V
FIGURE 9. V
FIGURE 11. V
5.030
5.028
5.026
5.024
5.022
5.020
1.520
1.518
1.516
1.514
1.512
1.510
2.515
2.513
2.509
2.507
2.505
2.511
0
0
0
OUT
OUT
OUT
REGULATION vs LOAD (V
REGULATION vs LOAD (V
REGULATION vs LOAD (V
5V
14V
IN
9V
IN
IN
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
1
1
1
8
7V
IN
9V
9V
IN
IN
OUT
OUT
OUT
V
T
= 1.5V, 500kHz)
= 2.5V, 500kHz)
A
IN
14V
= 5V, 500kHz)
5V
= +25° C, unless otherwise noted. (Continued)
14V
= 12V, V
2
IN
2
2
IN
IN
OUT
ISL8502
= 2.5V, I
O
= 2A, fs = 500kHz, L = 4.7µH, C
FIGURE 10. V
FIGURE 8. V
FIGURE 12. POWER DISSIPATION vs LOAD (V
3.355
3.354
3.353
3.352
3.351
3.350
3.349
3.348
3.347
3.346
3.345
1.815
1.815
1.814
1.814
1.813
1.813
1.812
1.812
1.811
1.811
1.810
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
0
0
OUT
500kHz)
OUT
REGULATION vs LOAD (V
REGULATION vs LOAD (V
9V
OUTPUT LOAD (A)
OUTPUT LOAD (A)
IN
IN
OUTPUT LOAD (A)
1
1
= 20µF, C
1
14V
5V
14V
IN
IN
9V
IN
14V
OUT
IN
IN
OUT
5V
OUT
= 100µF + 22µF,
9V
IN
OUT
IN
= 1.8V, 500kHz)
= 3.3V, 500kHz)
2
= 0.6V,
2
2
5V
June 29, 2010
IN
FN6389.2