ISL6520AIBZ-TS2698 Intersil, ISL6520AIBZ-TS2698 Datasheet - Page 10
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ISL6520AIBZ-TS2698
Manufacturer Part Number
ISL6520AIBZ-TS2698
Description
IC CTRLR PWM SYNC BUCK 8-SOIC
Manufacturer
Intersil
Datasheet
1.ISL6520ACBZ.pdf
(12 pages)
Specifications of ISL6520AIBZ-TS2698
Pwm Type
Voltage Mode
Number Of Outputs
1
Frequency - Max
340kHz
Duty Cycle
100%
Voltage - Supply
4.5 V ~ 5.5 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
340kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ISL6520A 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-of-Materials and circuit board description, can be found
in Application Note AN9932.
Component Selection Notes:
C
C
D1 - 30mA Schottky Diode, MA732 or Equivalent
IN
OUT
- Each 330µF 6.3WVDC, Sanyo 6TPB330M or Equivalent.
- Each 330µF 6.3WVDC, Sanyo 6TPB330M or Equivalent.
+5V
6.19kΩ
8200pF
1.00kΩ
10.0kΩ
COMP/OCSET
10
470pF
FB
0.1µF
U
7
6
ISL6520A
1
REF
FIGURE 8. 5V to 3.3V 15A DC/DC CONVERTER
OSC
+
-
PROTECTION
MONITOR
AND
5
VCC
3
+
-
GND
60.4Ω
ISL6520A
3.16kΩ
2 x 330µF
C
18000pF
IN
1
2
4
8
+
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
December 10, 2009
V
OUT
FN9016.6