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ISL97672B
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.
DATE
November 22, 2013
July 25, 2012
June 13, 2012
REVISION
FN7995. 1
FN7995.0
CHANGE
ISL97672B Description in introduction on page 1 changed.
Changed Pin description changed on page 3.
Changed MIN/MAX specs for “VOVPlo” on page 5 from 1.19/1.25 V to 1.199/1.24 V
“t ENLow ” on page 5 added to “Electrical Specifications” Table.
Changed VIN, SS, Temp_shtdwn, Temp_Hyst, FLAG_ON Descriptions in “Electrical Specifications” table.
Figure 19 added to page 8.
In “Enable” on page 9, added information about 30μs shut down delay time. Revised description.
8 channel changed to 6 channel in “PWM Boost Converter” on page 9.
Description of “Switching Frequency” on page 9 changed.
Description of “5V Low Dropout Regulator” on page 9 changed.
1.21 changed to 1.22 in Equation 5 on page 10.
Changed 30μA to 21μA in “In-Rush Control and Soft-Start” on page 10.
Description of “In-Rush Control and Soft-Start” on page 10.
2.45V deleted from “Undervoltage Lock-out” on page 11.
Descriptions in Table “PROTECTIONS TABLE” on page 12 changed.
Changed Equation 6 on page 12.
Changed “Input Capacitor” on page 13.
Changed “Input Capacitor” on page 13.
Added "Note" in “Output Capacitors” on page 13; combined "Output Ripple" session with “Output Capacitors”
section.
Description of “Schottky Diode” on page 13 changed.
Compensation component values changed in “Compensation” on page 14 to match Figure 25.
Description of “Compensation” on page 14 changed.
Figures 13, 14 updated.
Test condition “Boldface limits apply over the operating junction temperature range, -40°C to +85°C” added
for Electrical Specifications table on page 4.
Note 9 added for Vheadroom20 in Electrical Specification table on page 5.
Vheadroom33 added in Electrical Specification table on page 5.
Flag_On TYP value changed in Electrical Specification table on page 6 from 0.4V to 0.04V and added MAX
value 0.12V.
On page 9, Equations 1, 2 changed from 401.8 to 410.5
“High-Current Applications” on page 13: (50mA @ VIN = 12V) was added in first sentence.
Figure 25 added on page 14.
Initial Release
About Intersil
Intersil Corporation is a leader in the design and manufacture of high-performance analog, mixed-signal and power management
semiconductors. The company's products address some of the largest markets within the industrial and infrastructure, personal
computing and high-end consumer markets. For more information about Intersil, visit our website at www.intersil.com .
For the most updated datasheet, application notes, related documentation and related parts, please see the respective product
information page found at www.intersil.com . You may report errors or suggestions for improving this datasheet by visiting
www.intersil.com/en/support/ask-an-expert.html . Reliability reports are also available from our website at
http://www.intersil.com/en/support/qualandreliability.html#reliability
For additional products, see www.intersil.com/en/products.html
Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted
in the quality certifications found at www.intersil.com/en/support/qualandreliability.html
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time
without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be
accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
15
FN7995.1
November 22, 2013
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