ISL6527EVAL1 Intersil, ISL6527EVAL1 Datasheet - Page 14
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ISL6527EVAL1
Manufacturer Part Number
ISL6527EVAL1
Description
EVALUATION BOARD SOIC ISL6527
Manufacturer
Intersil
Datasheet
1.ISL6527ACRZ-T.pdf
(16 pages)
Specifications of ISL6527EVAL1
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
0.75 ~ 3V
Current - Output
5A
Voltage - Input
3.3 ~ 5V
Regulator Topology
Buck
Frequency - Switching
300kHz
Board Type
Fully Populated
Utilized Ic / Part
ISL6527
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Component Selection Notes:
C3, C8, C9 - Each 150mF, Panasonic EEF-UE0J151R or Equivalent.
D1 - 30mA Schottky Diode, MA732 or Equivalent
L1 - 1
Q1- Fairchild MOSFET; ITF86110DK8.
0.8V EXTERNAL REFERENCE
µ
H Inductor, Panasonic P/N ETQ-P6F1ROSFA or Equivalent.
GND
3.3V
0.22µF
C4
14
TP1
10
4
5
1
9
CT1
CT2
CPGND
GND
REF_IN
FIGURE 8. 3.3V TO 2.5V 5A DC/DC CONVERTER
COMP
8
6.49kΩ
0.1µF
C1
R2
ISL6527A
ISL6527,
ISL6527, ISL6527A
C10
33pF
VCC
5600pF
11
C11
OCSET/SD
CPVOUT
FB
UGATE
PHASE
LGATE
7
BOOT
R5
U1
13
14
12
6
3
2
TP3
D1
C7
124Ω
R4
2.26kΩ
R3
1000pF
0.1μF
9.76kΩ
8200pF
C2
R1
C12
CERAMIC
C5
10µF
Q1
C6
C3
1µF
L1
C8,9
2.5V @ 5A
November 18, 2008
GND
FN9056.10