ISL8201MEVAL1Z Intersil, ISL8201MEVAL1Z Datasheet - Page 5

BOARD EVAL STEP-DOWN POL ISL8201

ISL8201MEVAL1Z

Manufacturer Part Number
ISL8201MEVAL1Z
Description
BOARD EVAL STEP-DOWN POL ISL8201
Manufacturer
Intersil

Specifications of ISL8201MEVAL1Z

Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.5V
Current - Output
10A
Voltage - Input
1 ~ 20 V
Regulator Topology
Buck
Frequency - Switching
600kHz
Board Type
Fully Populated
Utilized Ic / Part
ISL8201
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Compliant
Electrical Specifications
NOTE:
Oscillator Frequency
Internal Resistor Between V
Disabled Threshold Voltage (COMP/EN)
Reference Voltage
Reference Voltage Tolerance
FAULT PROTECTION
Internal Resistor Between I
I
7. Parameters are 100% tested for internal IC prior to module assembly.
Typical Performance Characteristics
Efficiency Performance
SET
Current Source
100
100
FIGURE 4. EFFICIENCY vs LOAD CURRENT (18V
90
80
70
60
50
40
30
90
80
70
60
50
40
30
FIGURE 2. EFFICIENCY vs LOAD CURRENT (5V
0
0
PARAMETER
2
2
5.0V
3.3V
SET
OUT
LOAD CURRENT (A)
LOAD CURRENT (A)
and P
and FB Pins
4
3.3V
4
2.5V
5
T
22µF/Ceramicx3. The efficiency equation is:
T
22µF/Ceramicx3. (Continued)
GND
A
A
= +25°C, V
= +25°C. V
1.5V
2.5V
Pins
6
6
1.5V
SYMBOL
1.2V
IN
R
IN
V
R
F
V
SET-IN
I
ENDIS
= P
FB-TI
SET
= 12V, V
OSC
REF
8
8
VCC
1.2V
0.8V
(P
IN
IN
OUT
(Note 7)
(Note 7)
(Note 7)
0°C to +70°C (Note 7)
-40°C to +85°C (Note 7)
(Note 7)
)
VCC
)
10
10
= 1.5V. C
=5V for 18V
ISL8201M
IN
= 220µFx1, 10µF/Ceramicx2, C
IN
) , C
Efficiency
CONDITIONS
IN
100
V
V
I
FIGURE 3. EFFICIENCY vs LOAD CURRENT (12V
90
80
70
60
50
40
30
OUT
= 220µFx1, 10µF/Ceramicx2, C
IN
OUT
0
= 12V
= 0A to 5A
= 1.2V
FIGURE 5. 1.2V TRANSIENT RESPONSE
=
Output Power
-----------------------------------------
Input Power
2
5.0V
LOAD CURRENT (A)
OUT
3.3V
4
=
= 330µF (ESR = 10mΩ),
P
--------------- -
P
OUT
2.5V
IN
OUT
0.375
MIN
9.66
-1.0
-1.5
18.0
510
-
-
=
6
= 330µF (ESR = 10mΩ),
1.5V
(
------------------------------------- -
V
TYP
(
9.76
3.57
21.5
OUT
600
0.4
0.6
V
-
-
IN
xI
xI
1.2V
8
OUT
IN
MAX
0.425
October 21, 2010
9.85
+1.0
+1.5
23.5
660
-
-
)
)
IN
0.8V
FN6657.2
)
UNITS
kHz
µA
10
%
%
V
V

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