IC-WD Datasheet, PDF (11/12 Pages) IC-Haus GmbH – SWITCHED-MODE DUAL VOLTAGE REGULATOR

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