ISL6551EVAL1 Intersil, ISL6551EVAL1 Datasheet - Page 52

• 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: -

D
C
B
A
BGREF
ISENSE
5
5
1.263V
R98
50
R134
1M
R96
20K
C61
220p
1
2.2n
BAS40-06LT1
4
4
D23
C132
R92
4.99k
SAICRTN
2
C57
DNP
Turn Off Synchronous FETs at
Start-up and Power-down Mode
SAICRTN
at Start-up and Power-down Mode
3
R99
1M
Turn Off Synchronous FETs
D131
R97
200k
SAICRTN
BAS40-06LT1
LM393D
5
6
C60
100p
+
-
C58
DNP
OUT
U3B
SAICRTN
3
3
7
SA+12V
R94
3.01k
3
2
LM393D
START
ENABLE
+
-
OUT
U3A
R95
30
Title
Size
Date:
A
1
D30
SAICRTN
Telecom Power Supply Schematics, 3.3V@60A
Document Number
ISL6551EVAL1
Thursday, April 18, 2002
C59
0.1u
2
2
R93
2.67k
R133
2.67k
Sheet
R104
0
6
1
1
o f
SYNOFF
6
R e v
C
D
C
B
A