IC-DC_17 Datasheet, PDF (18/19 Pages) IC-Haus GmbH – 2-CHANNEL BUCK/BOOST DC/DC CONVERTER

iC-DC
2-CHANNEL BUCK/BOOST DC/DC CONVERTER
DESIGN REVIEW: Notes On Chip Functions
Rev B1, Page 18/19
iC-DC Z
Nr.
1
Function, Parameter/Code
Description and Application Hints
None at time of printing.
Table 6: Notes on chip functions regarding iC-DC chip release Z
REVISION HISTORY
Rel. Rel. Date^† Chapter
Modification
Page
B1 2017-08-31 ABSOLUTE MAXIMUM RATINGS Item G001: changed min. -40V to -38.5V
6
THERMAL DATA
Item T01: changed max. 125°C to 105°C
6
ELECTRICAL
CHARACTERISTICS
Item 002: changed max. 200 µA to 400µA
Item 003: for VB = 4 V changed max. 50 mA to 60mA
Item 004: for VB = 4 V changed max. 60 mA to 70mA
Item 013: condition changed from -2 mA to -5 mA, max. value changed -42 V to -38.5 V
Item 101: changed max 0.6 V to 0.7 V
Item 104: typ. value removed, changed max. -120 mA to -80mA, min. -500 mA to
-600mA
Item 105: changed max. -150 mA to -250 mA
Item 213: changed min. 3.2 V to 3.3 V
Item 307: added typ. 4.7µF
Items 311 and 311: changed min. 1 µF to 2.2, added typ. 10 µF
Item 401: changed min. 1.18 V to 1.16 V and max. 1.30 V to 1.32
Item 404: changed min. 2 MHz to 1.8 MHz
Item 504 and 604: added typ. 4.7 µF
Item 708: for VCCx ≥ 3 V changed max. 80 mA to 90 mA
Item A01: changed typ. 0.64 V to 0.65 V and max. 0.7 V to 0.75 V
Item A02: changed min. 0.54 V to 0.5 V
Item A03: changed typ. 40 mA to 50 mA
7 - 10
LINEAR REGULATORS VCC1
Figure 4 corrected Y-axis description from µA into mA
13
AND VCC2
DESCRIPTION OF THE
APPLICATION
Coil requirement changed from cut off current 1A to DC current and saturation current of 16
min. 0.8A
Corrected coil type: Siemens Matsushita B78108-S1223-J (22 µH/1 A, axial)
Added Würth no.: 74437324220 (22µH, 1A, SMD shielded)
DESIGN REVIEW: Notes On Chip Removed for revision iC-DC Z due to changing of elec. char. no.: 013
18
Functions
Preliminary removed
all
iC-Haus expressly reserves the right to change its products and/or specifications. An Infoletter gives details as to any amendments and additions made to the
relevant current specifications on our internet website www.ichaus.com/infoletter and is automatically generated and shall be sent to registered users by email.
Copying – even as an excerpt – is only permitted with iC-Haus’ approval in writing and precise reference to source.
The data specified is intended solely for the purpose of product description and shall represent the usual quality of the product. In case the specifications contain
obvious mistakes e.g. in writing or calculation, iC-Haus reserves the right to correct the specification and no liability arises insofar that the specification was from
a third party view obviously not reliable. There shall be no claims based on defects as to quality in cases of insignificant deviations from the specifications or in
case of only minor impairment of usability.
No representations or warranties, either expressed or implied, of merchantability, fitness for a particular purpose or of any other nature are made hereunder
with respect to information/specification or the products to which information refers and no guarantee with respect to compliance to the intended use is given. In
particular, this also applies to the stated possible applications or areas of applications of the product.
iC-Haus products are not designed for and must not be used in connection with any applications where the failure of such products would reasonably be
expected to result in significant personal injury or death (Safety-Critical Applications) without iC-Haus’ specific written consent. Safety-Critical Applications
include, without limitation, life support devices and systems. iC-Haus products are not designed nor intended for use in military or aerospace applications or
environments or in automotive applications unless specifically designated for such use by iC-Haus.
iC-Haus conveys no patent, copyright, mask work right or other trade mark right to this product. iC-Haus assumes no liability for any patent and/or other trade
mark rights of a third party resulting from processing or handling of the product and/or any other use of the product.
Software and its documentation is provided by iC-Haus GmbH or contributors "AS IS" and is subject to the ZVEI General Conditions for the Supply of Products
and Services with iC-Haus amendments and the ZVEI Software clause with iC-Haus amendments (www.ichaus.com/EULA).
† _{Release Date format: YYYY-MM-DD}