ic-wd iC-Haus, ic-wd Datasheet - Page 11

• Manufacturer Part Number: ic-wd
• Description: Switched-mode Dual Voltage Regulator
• Manufacturer: iC-Haus

For the iC-WD devices an Evaluation Board is avail-
able for test purpose.
This specification is for a newly developed product. iC-Haus therefore reserves the right to change or update, without notice, any information contained herein,
design and specification; and to discontinue or limit production or distribution of any product versions. Please contact iC-Haus to ascertain the current data.
Copying – even as an excerpt – is only permitted with iC-Haus approval in writing and precise reference to source.
iC-Haus does not warrant the accuracy, completeness or timeliness of the specification on this site and does not assume liability for any errors or omissions
in the materials. The data specified is intended solely for the purpose of product description. No representations or warranties, either express 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 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.
EVALUATION BOARD
iC-WD
SWITCHED-MODE DUAL VOLTAGE REGULATOR
A/B/C
NER
GND
VB
The following figures show
DNER
LED
RNER
Figure 8: Schematic diagram of the Evaluation Board
CVB
4.7 µF
1.2 kΩ
Figure 9: Evaluation Board (components side)
1
NER
iC−WD
GND
VB
SWITCHING REGULATOR VH
8
4
OSCILLATOR
RVB
ERROR DETECTION
1 Ω
LOW VOLTAGE
SHUTDOWN
THERMAL
REFERENCE
VBR
2
the schematic as well as the layout of the Evaluation
Board.
VHL
VREF
3
LVH
220 µH
REG VCCA
REG VCC
CVH
4.7 µF
VCCA
VCC
VH
5
VH
6
7
CVCC
4.7 µF
CVCCA
1 µF
VCC
GND
VCCA
GND
Rev D1, Page 11/12