ISL6551EVAL1 Intersil, ISL6551EVAL1 Datasheet - Page 24

• Manufacturer Part Number: ISL6551EVAL1
• Description: EVALUATION BOARD ISL6551
• Manufacturer: Intersil

Specifications of ISL6551EVAL1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 3.3V
• Current - Output: 60A
• Voltage - Input: 36 ~ 75V
• Regulator Topology: Buck
• Frequency - Switching: 470kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6551
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

Simplified Typical Application Schematics
SA+12V
LOWER1
LOWER2
UPPER1
UPPER2
SHARE BUS
SYNC2
LOWER1
LOWER2
UPPER1
UPPER2
SYNC1
PGND
OUT
+
-
SB+12V
LED
200W TELECOMMUNICATION POWER SUPPLY (SEE AN1002 FOR DETAILS)
HIP2100
HS HI
VDD
HB
HO
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LO
VSS
LI
LOWER1
LOWER2
UPPER1
UPPER2
PGND
ON/OFF
VDDP1
VDDP2
SHARE
HIP2100
SYNC1
SYNC2
LATSD
DCOK
VDD
HB
HO
HS
VDD
ISL6551
SB+12V
LO
VSS
LI
HI
R_RESDLY
CS_COMP
ISENSE
BGREF
PKILIM
R_LEB
R_RA
EANI
CSS
VSS
EAO
EAI
R D
CT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1.263V
SB+48V
PGOOD
OUT
OUT
GND
MIC4421
OUT
OUT
GND
MIC4421
VS
VS
SA+12V
GND
GND
NC
NC
VS
VS
IN
IN
20
19
18
17
16
15
14
13
12
11
OVU VSEN
PGOOD
UVDLY
VID0
VID1
VID2
VID3
VID4
PEN
START
ISL6550
VOPOUT
OVUVTH
DACLO
VREF5
DACHI
VOPP
VOPM
BDAC
G ND
VCC
1
2
3
4
5
6
7
8
9
10
SA+12V
LOWER1
SYNC2
SA+12V
LOWER2
SYNC1
3.3Vout