ISL9444IRZ-T7A Intersil, ISL9444IRZ-T7A Datasheet - Page 23

• Manufacturer Part Number: ISL9444IRZ-T7A
• Description: ISL9444 Triple, Step- Down PWM Controller IMVP-6. 40 Ld MLFP
• Manufacturer: Intersil
• Series: -r

Specifications of ISL9444IRZ-T7A

• Pwm Type: Current Mode
• Number Of Outputs: 3
• Frequency - Max: 1.32MHz
• Duty Cycle: -
• Voltage - Supply: 4.5 V ~ 28 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-VFQFN Exposed Pad
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make
sure you have the latest revision.
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June 14, 2011
May 23, 2011
DATE
ISL9444
FN7665.1
FN7665.0
REVISION
Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted
23
For information regarding Intersil Corporation and its products, see
In “Absolute Maximum Ratings” on page 9, changed:
"PHASE1,2,3 and ISEN1, 2,3, to GND. . . . . . . . . . . -5V (<100ns, 10µJ)/-0.3V (DC) to +28V"
to:
"PHASE1,2,3 and ISEN1, 2,3, to GND. . . . . . . . . . . -5V (<100ns, 10µJ)/-0.3V (DC) to +30V"
In “Recommended Operating Conditions” on page 9, changed:
"Supply Voltage . . . . . . . . . . . . . . . . . 4.5V to 28V"
to:
"Supply Voltage . . . . . . . . . . . . . . . . . 4.5V to 26V"
In common conditions of “Electrical Specifications” table, changed "V
Changed “Input Voltage Range” Max from 28V to 26V.
In “Input Voltage Range” on page 16, changed input supply from "4.5V to 28V" to "4.5V to 26V"
Initial Release
in the quality certifications found at
http://rel.intersil.com/reports/search.php
For additional products, see
ISL9444
www.intersil.com/askourstaff
www.intersil.com/product_tree
www.intersil.com/design/quality
CHANGE
www.intersil.com
IN
= 5.0V to 28V" to "V
www.intersil.com/products
IN
= 5.0V to 26V".
July 19, 2011
FN7665.1
for a