ISL85033-12VEVAL3Z Intersil, ISL85033-12VEVAL3Z Datasheet - Page 10

• Manufacturer Part Number: ISL85033-12VEVAL3Z
• Description: EVAL BAORD FOR ISL85033
• Manufacturer: Intersil
• Series: -r

Specifications of ISL85033-12VEVAL3Z

• Main Purpose: DC/DC, Negative Inverter
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: -3.3 ~ -15 V
• Current - Output: 5A
• Voltage - Input: 4.5 ~ 28 V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz ~ 2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL85033
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 4. EFFICIENCY vs LOAD, T
FIGURE 6. EFFICIENCY vs LOAD, T
FIGURE 8. POWER DISSIPATION vs LOAD,
100
100
4.8
4.0
3.2
2.4
1.6
0.8
0.0
90
80
70
60
50
40
90
80
70
60
50
40
0.0
0
0
1.8V
9V
OUT
V
CURRENT SHARING 5V
T
F
0.5
SW
A
IN
IN
1
1
= +85°C, CURRENT SHARING 5V
3.3V
300kHz
= 28V
= 500kHz
12V
OUT
1.0
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
2
2
IN
5V
500kHz
OUT
10
28V
1.5
3
500kHz
3
IN
28V
9V
IN
OUT
OUT
2.0
A
A
4
4
1MHz
= +25°C,
= +25°C,
12V
9V
, F
IN
SW
OUT
2.5
5
5
12V
= 500kHz
1MHz
OUT
IN
3.0
ISL85033
ISL85033
6
6
Circuit of Figure 2. V
I
values are at T
,
OUT2
= 3A, T
FIGURE 5. EFFICIENCY vs LOAD, T
FIGURE 7. POWER DISSIPATION vs LOAD,
FIGURE 9. V
5.04
5.03
5.02
5.01
5.00
4.99
4.98
100
A
4.2
3.5
2.8
2.1
1.4
0.7
0.0
A
90
80
70
60
50
40
= -40°C to +85°C, unless otherwise noted. Typical
0
= +25°C.
0.0
0
IN
F
T
F
T
= 12V, V
SW
A
SW
0.5
A
0.5
OUT
1
= +25°C, CURRENT SHARING 5V
= +25°C, 5V
28V
= 500kHz
= 500kHz, V
REGULATION vs LOAD, CHANNEL 1,
IN
3.3V
OUT1
1.0
1.0
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
2
OUT
= 5V, V
9V
OUT
1.5
1.5
IN
3
IN
5V
28V
, F
OUT2
= 12V
OUT
SW
IN
12V
A
2.0
2.0
4
= 3.3V, I
= +25°C,
= 500kHz
9V
IN
IN
2.5
December 8, 2010
2.5
5
12V
OUT1
OUT
IN
FN6676.2
= 3A,
3.0
3.0
6
,