ISL8088EVAL1Z Intersil, ISL8088EVAL1Z Datasheet - Page 4

• Manufacturer Part Number: ISL8088EVAL1Z
• Description: EVAL BOARD 1 FOR ISL8088
• Manufacturer: Intersil

Specifications of ISL8088EVAL1Z

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage (V
EN1, EN2, PG, SYNC . . . . . . . . . . . . . . . -0.3V to V
LX1, LX2 . . . . . . . . . . . . . . . . . . . . . . . . . . -1.5V to 6.5V
LX1, LX2 . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.5V (100ns)
FB1, FB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 2.7V
ESD Rating
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact
product reliability and result in failures not covered by warranty.
NOTES:
INPUT SUPPLY
V
Quiescent Supply Current
Shut Down Supply Current
OUTPUT REGULATION
FB1, FB2 Regulation Voltage
FB1, FB2 Bias Current
Line Regulation
Soft-Start Ramp Time Cycle
OVERCURRENT PROTECTION
Peak Overcurrent Limit
Peak SKIP Limit
LX1, LX2
P-Channel MOSFET ON-Resistance
4. θ
5. For θ
IN
V
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . 3kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . 300V
. . . . . . . . . . . . . . . . . . . . . . . . -0.3V (DC) to 7V (20ms)
IN
Tech Brief TB379.
Undervoltage Lockout Threshold
JA
. . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V (20ms)
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
IN
) . . . . . . . . . . . . . . . . . . -0.3V to 6.5V
4
Unless otherwise noted, all parameter limits are established over the recommended operating
conditions: T
L = 2.2µH, C1 = 10µF, C2 = C4 = 10µF, IOUT1 = IOUT2 = 0A to 800mA. (Typical values are
at T
range, -40°C to +85°C.
(Reference to GND)
A
= +25°C, V
SYMBOL
V
I
I
V
I
I
I
I
skip1
skip2
UVLO
I
VIN
FB_
pk1
pk2
FB_
SD
A
= -40°C to +85°C, V
IN
IN
Rising
Falling
SYNC = V
load at the output and no switches
switching.
VFB1 = VFB2 = 0.7V
SYNC = GND, EN1 = EN2 = VIN,
F
V
VFB = 0.55V
V
2.75V, I
V
V
V
S
IN
IN
IN
IN
IN
+ 0.3V
= 3.6V). Boldface limits apply over the operating temperature
= 2.25MHz, no load at the output
ISL8088
= 5.5V, EN1 = EN2 = GND
= V
= 3.6V
= 5.5V, I
= 2.75V, I
O
OUT
TEST CONDITIONS
IN
+ 0.5V to 5.5V (minimal
, EN1 = EN2 = V
= 0A)
O
Thermal Information
Thermal Resistance (Typical)
Storage Temperature Range . . . . . . . . . . . -65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
V
Load Current Range Per Channel. . . . . . . . . . 0mA to 800mA
Ambient Temperature Range . . . . . . . . . . . -40°C to +85°C
Junction Temperature Range . . . . . . . . . . -40°C to +125°C
O
IN
= 200mA
10 Ld 3x3 DFN Package (Notes 4, 5)
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
= 200mA
IN
Supply Voltage Range . . . . . . . . . . . . . . . 2.75V to 5.5V
= 2.75V to 5.5V, EN1 = EN2 = V
IN
, no
(Note 6) TYP
0.590
0.95
0.95
MIN
180
180
2.1
250
250
180
320
2.5
2.4
0.1
6.5
0.6
0.1
0.2
1.2
1.2
θ
30
IN
2
JA
, SYNC = 0V,
(°C/W) θ
49
(Note 6) UNITS
0.610
MAX
2.75
360
360
350
450
1.6
1.6
50
12
1
April 29, 2010
JC
(°C/W)
FN6858.1
4
%/V
mA
mA
mA
mΩ
mΩ
ms
µA
µA
µA
V
V
V
A
A