ISL62883CEVAL2Z Intersil, ISL62883CEVAL2Z Datasheet - Page 7

• Manufacturer Part Number: ISL62883CEVAL2Z
• Description: EVAL BOARD FOR ISL62883C
• Manufacturer: Intersil

Specifications of ISL62883CEVAL2Z

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0 ~ 1.5 V
• Current - Output: 75A
• Voltage - Input: 4.5 ~ 20 V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL62883C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TP31
TP32
VIN
J5
J6
ISL62883CEVAL2Z Schematic
IN
OUT
PWM3
VIN
PGND
2
3
4
1
UGATE
BOOT
PWM
GND
ISL6208
IN
U3
PHASE
LGATE
+5V
FCCM
VCC
R53
0
8
7
6
5
IN
IN
IN
IN
IN
IN
IN
IN
IN
R54
UGATE1
PHASE1
BOOT1
LGATE1/A
LGATE1B
UGATE2
PHASE2
BOOT2
LGATE2
0
7
R56
R57
R58
0
0
0
FIGURE 3. ISL62883CEVAL2Z SCHEMATICS, PAGE 2 OF 5
0.22UF
0.22UF
0.22UF
C30
C31
C32
Q2
Q3
Q4
Q5
Q6
Q7
IRF7821
IRF7832
IRF7821
IRF7832
IRF7821
IRF7832
4
4
4
4
4
4
Q10
Q11
Q12
Q13
Application Note 1557
Q8
Q9
IRF7821
IRF7832
IRF7821
IRF7832
IRF7821
IRF7832
4
4
4
4
4
4
OPENINGS WITH
10MIL CLEARANCE
OPENINGS WITH
10MIL CLEARANCE
OPENINGS WITH
10MIL CLEARANCE
2
2
2
1
1
1
4
4
4
PHASE1
PHASE2
PHASE3
R59
R60
R61
J7
J8
J9
0
0
0
V1P
V2P
V3P
(Continued)
__
__
__
PADS FOR SMALL INDUCTOR
PADS FOR SMALL INDUCTOR
PADS FOR SMALL INDUCTOR
PADS FOR BIG INDUCTOR
PADS FOR BIG INDUCTOR
PADS FOR BIG INDUCTOR
OPEN
OPEN
OPEN
C36
C37
C38
R71
R72
R73
10K
10K
10K
0.36UH
0.36UH
0.36UH
L1
L2
L3
R78
DNP
R81
DNP
R83
DNP
__
__
__
V1N
V2N
V3N
R96
R97
R98
0
0
0
CENTERED IN THE CPU SOCKET
-->
CLOSE TO THE PROBE SOCKET
VCORE
->
2
1
OUT
4
J10
April 1, 2010
AN1557.0
J11
J12
J13
J14
1
1
1
1