ISL6420BEVAL1Z Intersil, ISL6420BEVAL1Z Datasheet - Page 7

• Manufacturer Part Number: ISL6420BEVAL1Z
• Description: EVAL BOARD 1 FOR ISL6420B
• Manufacturer: Intersil

Specifications of ISL6420BEVAL1Z

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

Absolute Maximum Ratings
Bias Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . +30V
BOOT and U
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:
Electrical Specifications
4. All voltages are with respect to GND.
5. θ
6. For θ
VIN SUPPLY
Input Voltage Range
VIN SUPPLY CURRENT
Shutdown Current (Note 7)
Operating Current (Notes 7, 8)
VCC5 SUPPLY (Notes 8, 9)
Input Voltage Range
Output Voltage
Maximum Output Current
POWER-ON RESET
Rising VCC5 Threshold
Falling VCC5 Threshold
UVLO Threshold Hysteresis
PWM CONVERTERS
Maximum Duty Cycle
Minimum Duty Cycle
FB Pin Bias Current
Undervoltage Protection
Overvoltage Protection
OSCILLATOR
Free Running Frequency
Total Variation
Frequency Range (Set by RT)
features. See Tech Brief TB379.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach”
JC
PARAMETER
, the “case temp” location is the center of the exposed metal pad on the package underside.
GATE
Pins . . . . . . . . . . . . . . . . . . . . . . . . . +36V
7
SYMBOL
apply over the operating temperature range, -40°C to +85°C.
Operating Conditions: VIN = 12V, PVCC shorted with VCC5, T
V
V
OVP
UV
(Note 4)
ENSS = GND
VIN = VCC5 for 5V configuration
VIN = 5.6V to 28V, I
VIN = 12V
VIN connected to VCC5, 5V input
operation
f
f
Fraction of the set point; ~3µs noise
filter
Fraction of the set point; ~1µs noise
filter
RT = VCC5, T
T
set by external resistor at RT
VIN = 12V
SW
SW
A
= -40°C to +85°C, with frequency
= 300kHz
= 300kHz
TEST CONDITIONS
ISL6420B
A
= -40°C to +85°C
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature (Plastic Package) . . +150°C
Maximum Storage Temperature Range . . . -65°C to +150°C
Ambient Temperature Range . -40°C to +85°C (for “I” suffix)
Junction Temperature Range . . . . . . . . . . -40°C to +125°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . .see link below
L
QFN Package (Notes 5, 6) . . . . . . .
QSOP Package (Note 5) . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
= 3mA to 50mA
(Note 12)
4.310
4.090
MIN
0.16
270
112
100
5.6
4.5
4.5
50
90
75
-
-
-
-
-
A
±10%
4.400
4.100
= +25°C. Boldface limits
TYP
300
1.4
2.0
5.0
5.0
12
96
80
-
-
-
-
-
-
θ
JA
(Note 12) UNITS
(°C/W) θ
47
90
4.475
4.250
MAX
1400
330
120
3.0
5.5
5.5
28
85
0
-
-
-
-
-
-
December 4, 2009
JC
(°C/W)
8.5
FN6901.1
NA
kHz
kHz
mA
mA
mA
nA
%
%
%
%
%
V
V
V
V
V
V