ISL8014EVAL2Z Intersil, ISL8014EVAL2Z Datasheet - Page 6

• Manufacturer Part Number: ISL8014EVAL2Z
• Description: EVALUATION BOARD FOR ISL8014
• Manufacturer: Intersil

Specifications of ISL8014EVAL2Z

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 4A
• Voltage - Input: 2.7 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 1MHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL8014
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Operating Performance
FIGURE 3. EFFICIENCY vs LOAD (1MHz 3.3 V
FIGURE 7. POWER DISSIPATION vs LOAD (1MHz,
FIGURE 5. EFFICIENCY vs LOAD (1MHz 5V
100
100
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
90
80
70
60
50
40
90
80
70
60
50
40
0.0
0.0
0.0
5V
2.5V
3.3V
IN-PWM
0.5
2.5V
0.5
0.5
V
OUT-PWM
OUT-PWM
OUT
OUT-PWM
1.0
1.0
1.0
= 1.8V)
1.8V
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
1.8V
1.5
1.5
1.5
OUT-PWM
OUT-PWM
6
2.0
2.0
2.0
1.5V
5V
2.5
2.5
OUT-PWM
2.5
IN-PFM
1.5V
OUT-PWM
3.0
3.0
1.2V
1.2V
3.0
3.3V
OUT-PWM
OUT-PWM
IN
3.5
3.5
IN
3.5
IN-PWM
PWM)
PWM)
4.0
4.0
4.0
ISL8014
(Unless otherwise noted, operating conditions are: T
V
C
VIN
1
= 2x22µF, C
FIGURE 4. EFFICIENCY vs LOAD (1MHz 3.3 V
= 2.5V to 5.5V, EN = V
FIGURE 8. POWER DISSIPATION WITH NO LOAD vs
FIGURE 6. EFFICIENCY vs LOAD (1MHz 5V
100
100
90
80
70
60
50
40
125
100
90
80
70
60
50
40
75
50
25
0.0
0.0
0
2.0
3.3V
2.5V
0.1
0.1
2
OUT-PFM
2.5V
= 2x22µF, I
V
OUT-PFM
2.5
IN
0.2
0.2
OUT-PFM
(PWM V
1.8V
0.3
0.3
3.0
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUT-PFM
IN
OUT
1.8V
0.4
0.4
, SYNCH = 0V, L = 1.5µH,
OUT
3.5
= 0A to 4A)
OUT-PFM
V
0.5
0.5
IN
= 1.8V)
1.5V
(V)
4.0
0.6
0.6
OUT-PFM
1.5V
.
0.7
0.7
OUT-PFM
4.5
November 23, 2009
1.2V
1.2V
0.8
0.8
A
OUT-PFM
OUT-PFM
IN
5.0
= +25°C,
IN
0.9
0.9
PFM)
FN6576.4
PFM)
1.0
1.0
5.5