ISL6228HIEVAL3Z Intersil, ISL6228HIEVAL3Z Datasheet - Page 3

• Manufacturer Part Number: ISL6228HIEVAL3Z
• Description: EVALUATION BOARD FOR ISL6228HI
• Manufacturer: Intersil
• Series: Robust Ripple Regulator™ (R³)r

Specifications of ISL6228HIEVAL3Z

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.05V or 1.2V, 1.2V
• Current - Output: 20A, 20A
• Voltage - Input: 3.3 ~ 25V
• Regulator Topology: Buck
• Frequency - Switching: 270kHz, 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6228
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Performance
FIGURE 4. CCM STEADY-STATE OPERATION, V
FIGURE 6. TRANSIENT RESPONSE, V
FIGURE 2. CHANNEL-1 EFFICIENCY AT V
100
95
90
85
80
75
70
65
60
0
V
I
O
O1
V
2
= 1A/21A @ 2.55A/µs
IN
= 1.05V, I
= 8V
4
V
IN
6
PHASE1
O1
V
= 19V
I
O1
O1
V
= 5A, V
IN
3
8
= 12V
I
OUT
10
O2
(A)
IN
12
= 1.8A, I
V
= 19V, V
O2
V
PHASE2
O1
14
O
O2
= 1.05V
PHASE1
IN
16
O
Application Note 1322
= 6A
= 12V,
= 1.05V,
18
20
FIGURE 5. DCM STEADY-STATE OPERATION, V
FIGURE 7. TRANSIENT RESPONSE, V
FIGURE 3. CHANNEL-2 EFFICIENCY AT V
100
95
90
85
80
75
70
65
60
0
V
I
O
O1
= 1A/21A @ 2.55A/µs
V
2
IN
= 1.5V, I
= 8V
V
IN
4
= 19V
O1
6
PHASE2
V
V
I
IN
O2
= 2A, V
O2
= 12V
8
I
OUT
O2
10
(A)
= 1.8V, I
IN
12
V
= 19V, V
O2
V
PHASE2
O1
14
O2
O
IN
= 1.2V
= 2A
O
August 22, 2007
PHASE1
16
= 12V,
= 1.2V,
AN1322.1
18
20