ISL6520EVAL1 Intersil, ISL6520EVAL1 Datasheet - Page 9

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ISL6520EVAL1

Manufacturer Part Number
ISL6520EVAL1
Description
EVALUATION BOARD 1 ISL6520
Manufacturer
Intersil
Datasheet

Specifications of ISL6520EVAL1

Mfg Application Notes
ISL6520(A) App Note
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
3.3V
Current - Output
15A
Voltage - Input
4.5 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
300kHz
Board Type
Fully Populated
Utilized Ic / Part
ISL6520
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
ISL6520 DC/DC Converter Application Circuit
Figure 8 shows an application circuit of a DC/DC Converter.
Detailed information on the circuit, including a complete Bill-
Component Selection Notes:
C
C
D1 - 30mA Schottky Diode, MA732 or Equivalent
IN
OUT
- Each 330mF 6.3WVDC, Sanyo 6TPB330M or Equivalent.
- Each 330mF 6.3WVDC, Sanyo 6TPB330M or Equivalent.
+5V
6.19kΩ
8200pF
1.00kΩ
10.0kΩ
COMP/OCSET
9
470pF
FB
0.1μF
ISL6520
U
7
6
1
REF
FIGURE 8. 5V to 3.3V 15A DC/DC CONVERTER
OSC
+
-
PROTECTION
MONITOR
AND
5
VCC
3
+
-
GND
60.4Ω
ISL6520
3.16kΩ
2 x 330μF
C
18000pF
IN
1
2
4
8
of-Materials and circuit board description, can be found in
Application Note AN9932.
+
BOOT
UGATE
PHASE
L
Q
LGATE
1
1
- 3.1μH Inductor, Panasonic P/N ETQ-P6F2ROLFA or Equivalent.
, Q
2
- Intersil MOSFET; HUF76143.
Q
Q
1
2
0.1μF
D
1
L
1
2 x 1μF
3 x 330μF
C
OUT
+
0.1μF
V
OUT
April 3, 2007
FN9009.6

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