ISL6269IRZ Intersil, ISL6269IRZ Datasheet - Page 4

• Manufacturer Part Number: ISL6269IRZ
• Description: IC PWM CTRLR SYNC BUCK 16-QFN
• Manufacturer: Intersil

Specifications of ISL6269IRZ

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 600kHz
• Voltage - Supply: 7 V ~ 25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Frequency-max: 600kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Duty Cycle: -

Absolute Voltage Ratings
ISEN, VIN to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +28V
VCC, PGOOD to GND . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
GND to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
EN, FCCM . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to GND, VCC +3.3V
VO, FB, COMP, FSET . . . . . . . . . . . . . . . -0.3V to GND, VCC +0.3V
PHASE to GND (DC) . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +28V
BOOT to GND, or PGND . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
BOOT to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7V
UG (DC) . . . . . . . . . . . . . . . . . . . . . . .-0.3V to PHASE, BOOT +0.3V
LG (DC) . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to PGND, PVCC +0.3V
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
VIN
VIN Input Voltage Range
VIN Input Bias Current
VIN Shutdown Current
VCC LDO
VCC Output Voltage Range
Rising VCC POR Threshold Voltage
Falling VCC POR Threshold Voltage
PVCC
PVCC Shutdown Current
REGULATION
Reference Voltage
Voltage Regulation Accuracy
PWM
Frequency Range
Frequency-Set Accuracy
VO Range
1. θ
2. For θ
(<100ns Pulse Width, 10µJ) . . . . . . . . . . . . . . . . . . . . . . . . . -5.0V
(<200ns Pulse Width, 20µJ) . . . . . . . . . . . . . . . . . . . . . . . . -4.0V
(<100ns Pulse Width, 4µJ) . . . . . . . . . . . . . . . . . . . . . . . . . . -2.0V
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
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
4
These specifications apply for T
PVCC = 5V, VIN = 15V. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise
specified. Temperature limits established by characterization and are not production tested.
I
PVCC_SHDN
V
I
V
SYMBOL
VIN_SHDN
VCC_THR
VCC_THF
f
V
V
V
AUDIO
V
V
I
f
REG
VIN
VCC
REF
SW
VIN
VO
EN = 5V, VIN = 25V
EN = GND, VIN= 25V
VIN = 7V to 25V, IVCC = 0mA to 80mA
T
T
EN = GND, PVCC = 5V
FB connected to COMP, T
FB connected to COMP, T
FCCM = 5V
FCCM = GND, T
FCCM to GND
f
SW
A
A
= -10°C to +100°C
= -10°C to +100°C
= 300kHz
A
ISL6269
= -40°C to +100°C, unless otherwise stated. All typical specifications T
A
TEST CONDITIONS
= -10°C to +100°C
Thermal Information
Thermal Resistance (Typical, Notes 1, 2) θ
Junction Temperature Range. . . . . . . . . . . . . . . . . .-55°C to +150°C
Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Ambient Temperature Range
Supply Voltage (VIN to GND) . . . . . . . . . . . . . . . . . . . . . . 7V to 25V
PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V ±5%
QFN Package. . . . . . . . . . . . . . . . . . . .
ISL6269CRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . .-10°C to +100°C
ISL6269IRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +100°C
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
ISL6269CRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . .-10°C to +100°C
ISL6269IRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +100°C
A
A
= -10°C to +100°C
= -40°C to +100°C
4.75
4.35
4.33
4.10
4.08
0.60
MIN
-0.6
-1.0
200
-12
7.0
19
18
-
-
-
-
JA
TYP
5.00
4.45
4.45
4.20
4.20
2.2
0.1
0.1
0.6
28
28
-
-
-
-
-
-
(°C/W)
48
MAX
5.25
4.55
4.55
4.30
4.30
+0.6
+1.0
3.30
600
+12
3.0
1.0
1.0
25
-
-
-
θ
A
June 25, 2009
JC
= +25°C,
11.5
FN9177.3
(°C/W)
UNIT
kHz
kHz
kHz
mA
µA
µA
%
%
%
V
V
V
V
V
V
V
V