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IC-WDSO8-TP Datasheet(PDF) 4 Page - IC-Haus GmbH

Part # IC-WDSO8-TP
Description  SWITCHED-MODE DUAL VOLTAGE REGULATOR
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Manufacturer  ICHAUS [IC-Haus GmbH]
Direct Link  http://www.ichaus.biz
Logo ICHAUS - IC-Haus GmbH

IC-WDSO8-TP Datasheet(HTML) 4 Page - IC-Haus GmbH

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iC-WD A/B/C
SWITCHED-MODE DUAL VOLTAGE REGULATOR
Rev D1, Page 4/12
ELECTRICAL CHARACTERISTICS
Operating Conditions: VB = 8...36 V, LVH = 220 µH, Ri(LVH) < 2 Ω, CVH = 4.7 µF, RVB = 1 Ω, Tj = -40...125 °C, unless otherwise noted
Item
Symbol
Parameter
Conditions
Unit
No.
Min.
Typ.
Max.
Total Device
001
VB
Permissible Supply Voltage
Range
8
36
V
Linear Regulator VCC (200 mA)
101
VCCnom
Output Voltage
I(VCC) = -200...0 mA;
WD, WDC
4.75
5.00
5.25
V
WDA, WDB
3.135
3.30
3.465
V
102
I(VCC)
Permissible Load Current
-200
0
mA
103
CVCC
Min. Output Capacity for Stability
4.7
µF
104
VCCrip
Residual Ripple
Evaluation Board (see Fig. 8), Tj = 27 °C:
I(VCC) = -200 mA, I(VCCA) = -20 mA
35
mVss
Linear Regulator VCCA (25 mA)
201
VCCAnom
Output Voltage
I(VCCA) = -25...0 mA;
WD, WDB
4.75
5.00
5.25
V
WDA, WDC
3.135
3.30
3.465
V
202
I(VCCA)
Permissible Load Current
-25
0
mA
203
CVCCA
Min. Output Capacity for Stability
1
µF
204
VCCArip
Residual Ripple
Evaluation Board (see Fig. 8), Tj = 27 °C:
I(VCC) = -200 mA, I(VCCA) = -20 mA
30
mVss
Switching Regulator VB, VBR, VHL, VH
301
I0(VB)
Quiescent Current in VB
I(VCC) = 0, I(VCCA) = 0, Tj = 25 °C;
VB = 12 V
4.5
mA
VB = 24 V
3.0
mA
VB = 30 V
2.5
mA
302
I(VB)
Current in VB with partial load
I(VCC) + I(VCCA) = -100 mA, Tj = 25 °C,
WD, WDB, WDC;
VB = 12 V
72
mA
VB = 24 V
37
mA
VB = 30 V
30
mA
303
I(VB)
Current in VB with partial load
I(VCC) + I(VCCA) = -100 mA, Tj = 25 °C, WDA;
VB = 12 V
61
mA
VB = 24 V
33
mA
VB = 30 V
24
mA
304
I(VB)
Current in VB with full load
I(VCC) + I(VCCA) = -200 mA, Tj = 25 °C,
WD, WDB, WDC;
VB = 12 V
132
mA
VB = 24 V
69
mA
VB = 30 V
55
mA
305
I(VB)
Current in VB with full load
I(VCC) + I(VCCA) = -200 mA, Tj = 25 °C, WDA;
VB = 12 V
116
mA
VB = 24 V
62
mA
VB = 30 V
43
mA
306
CVH
Charging Capacitor at VH
4.7
µF
307
R(CVH)
Series Resistance of CVH for
stability
12
308
f0(VHL)
Switching Frequency with no load I(VCC) = 0, I(VCCA) = 0
20
kHz
309
fl(VHL)
Switching Frequency with load
I(VCC) + I(VCCA) = -200 mA
60
120
kHz
Tj = 27 °C
90
kHz
310
V0(VH)
No-load Voltage VH
WD, WDB, WDC;
I(VCC) = 0, I(VCCA) = 0, VB = 36 V
7.5
V
Tj = 27 °C
7
V
311
V0(VH)
No-load Voltage VH
WDA;
I(VCC) = 0, I(VCCA) = 0, VB = 36 V
5.8
V
Tj = 27 °C
5.4
V
312
Vl(VH)
Voltage VH with load
WD, WDB, WDC;
I(VCC) + I(VCCA) = -200 mA, VB = 8 V
6
V
Tj = 27 °C
6.3
V


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