ISL6558EVAL2 Intersil, ISL6558EVAL2 Datasheet - Page 10

• Manufacturer Part Number: ISL6558EVAL2
• Description: EVAL BOARD W/6605 DRVRS ISL6558
• Manufacturer: Intersil
• Series: Endura™r

Specifications of ISL6558EVAL2

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.35V
• Current - Output: 30A
• Voltage - Input: 4.5 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: HIP6609, ISL6558
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

VOUT
C30
DNP
C59
DNP
C69
DNP
C80
22uF
1uF makes load transient worse according the simulation.
C45
DNP
OUTPUT CAPACITORS: PANASONIC
EEFUE0D391XR 2V, 390uF
C31
C46
C60
DNP
C70
DNP
C91
22uF
C81
22uF
C32
C47
C61
DNP
C71
22uF
C92
22uF
C82
22uF
C33
DNPs for 60A and large load step
C48
C62
22uF
C72
DNP
C93
22uF
C83
22uF
C34
C49
390uF
C50
C63
22uF
C73
22uF
C94
22uF
C84
22uF
C35
390uF
MAKE THE FOOTPRINT FIT
FOR SMT1812 TOO
C36
C51
C64
22uF
C74
22uF
C95
22uF
C85
22uF
390uF
C37
C52
application
C65
22uF
C75
22uF
C96
22uF
C86
22uF
MOVE C89
CLOSE TO TP13
C38
DNP
C53
C66
DNP
C76
DNP
C97
22uF
C87
22uF
VOUT
TP9
C39
C54
C67
DNP
C77
DNP
C98
DNP
C88
22uF
C40
C55
C68
51.1 Ohm, DNP
TP10
C41
C56
C78
DNP
C99
DNP
C89
1uF
VOUT
C42
C57
VCC12
1
VCC12
Bleed the current from the boot
resistor (10k) at shutdown mode;
it can be removed for
application with such a similar
resistive load.
C79
1uF
1
2
3
4
TRANSIENT GENERATOR AND LOAD. THIS CIRCUITRY
GOES OUTSIDE OF THE IMPLEMENTATION AREA.
R31
46.4k
Q20
2N7002
U6
HIP2100IB
R34 1k
VDD
HB
HO
HS
VSS
LO
HI
LI
C90
10uF
8
7
6
5
1
2
TURN OFF ONE
SW1
R30
10k
3
4
Date:
Size
R28 3
R29 10
Custom
R27
10k
Thursday, December 26, 2002
R25 3
R26 10
6.5A STEP
Title
D4
ISL6558EVAL2, 5V-TO-1.35V@30A, 500kHz
D3
1
R32
0.1
R35
0.1
Q19
HUF7_1
1
Intersil Corporation
Endura Power Management
4020 Sturrup Creek Drive
Durham, NC 27703
Sheet
Q18
HUF761
R33
DNP
R36
DNP
2
TRANS. LO
TP11
of
1
1
2
J5
VOUT
J6
GND
Rev
B