ISL9502CRZ Intersil, ISL9502CRZ Datasheet - Page 3

• Manufacturer Part Number: ISL9502CRZ
• Description: IC CTRLR PWM 2PHASE GPU 48-QFN
• Manufacturer: Intersil

Specifications of ISL9502CRZ

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -10°C ~ 100°C
• Package / Case: 48-VQFN
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Duty Cycle: -

Absolute Maximum Ratings
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 -+7V
Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +25V
Boot1,2 and UGATE1,2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +30V
ALL Other Pins. . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VDD +0.3V)
Open Drain Outputs, PGOOD, VRHOT# . . . . . . . . . . . . . . -0.3 -+7V
Recommended Operating Conditions
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V to 22V
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . -10°C to 100°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . -10°C to 125°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
Electrical Specifications
INPUT POWER SUPPLY
+5V Supply Current
Input Supply Current at VIN Pin
POR (Power-On Reset) Threshold
SYSTEM AND REFERENCES
System Accuracy
RBIAS Voltage
Boot Voltage
Maximum Output Voltage
CHANNEL FREQUENCY
Nominal Channel Frequency
Adjustment Range
AMPLIFIERS
Droop Amplifier Offset
Error Amp DC Gain
Error Amp Gain-Bandwidth Product
Error Amp Slew Rate
FB Input Current
1. θ
2. For θ
Tech Brief TB379.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
PARAMETER
, the “case temp” location is the center of the exposed metal pad on the package underside.
3
V
DD
= 5V, T
V
V
(V
SYMBOL
CC_CORE
CC_CORE
R
V
%Error
I
cc_core
(max)
POR
POR
GBW
IN(FB)
(min)
I
RBIAS
BOOT
I
f
VDD
A
SR
VIN
SW
V0
A
r
f
= -10°C to 100°C, Unless Otherwise Specified.
)
VR_ON = 3.3V
VR_ON = 0V
VR_ON = 0V, VIN = 25V,
V
V
No load, closed loop, active mode,
T
VSEL = 0.75-1.5V
VSEL = 0.5-0.725V
R
VSEL = [000000]
VSEL = [101000]
R
V
C
C
A
DD
DD
comp
RBIAS
FSET
L
L
= 0°C to 100°C,
= 20pF
= 20pF
Rising
Falling
= 2V
= 3.9kΩ, 2 channel operation,
= 147kΩ
ISL9502
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
QFN Package (Notes 1, 2). . . . . . . . . .
1.188
1.45
MIN
-0.5
-0.3
200
3.9
-2
-
-
-
-
-
-
-
-
-
-
-
TYP
4.35
1.47
300
3.1
4.1
1.2
1.5
0.5
90
18
10
5
-
-
-
-
-
-
θ
JA
29
°C/W
1.212
MAX
1.49
500
150
3.6
4.5
0.5
0.3
1
1
2
-
-
-
-
-
-
-
July 17, 2006
θ
JC
UNITS
FN9275.1
4.5
°C/W
MHz
V/µs
kHz
kHz
mA
mV
µA
µA
nA
dB
%
%
V
V
V
V
V
V