iC-WD
A/B/C
SWITCHED-MODE DUAL VOLTAGE REGULATOR
Rev D1, Page 11/12
EVALUATION BOARD
For the iC-WD devices an Evaluation Board is avail-
able for test purpose. The following figures show
RVB
VB
CVB
4.7
µF
GND
RNER
1.2 kΩ
8
VB
1
Ω
2
VBR
VHL
3
220
µH
CVH
4.7
µF
5
VH
the schematic as well as the layout of the Evaluation
Board.
LVH
VH
SWITCHING REGULATOR VH
DNER
LED
OSCILLATOR
VCC
6
VCC
CVCC
NER
1
NER
THERMAL
SHUTDOWN
4.7
µF
REG VCC
GND
LOW VOLTAGE
ERROR DETECTION
VCCA
7
VCCA
CVCCA
1
µF
iC−WD
GND
4
REFERENCE
VREF
REG VCCA
GND
Figure 8: Schematic diagram of the Evaluation Board
Figure 9: Evaluation Board (components side)
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areas of applications of the product.
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ICHAUS [ IC-HAUS GMBH ]
