IC-WD Datasheet, PDF (3/12 Pages) IC-Haus GmbH – SWITCHED-MODE DUAL VOLTAGE REGULATOR

iC-WD A/B/C
SWITCHED-MODE DUAL VOLTAGE REGULATOR
ABSOLUTE MAXIMUM RATINGS
Values beyond which damage may occur; device operation is not guaranteed.
Item Symbol Parameter
No.
Conditions
G001 VB
Supply Voltage
G002 V(VBR) Voltage at VBR
G003 I(VHL)
Current in VHL
Peak duration ≤ 50 µs
G004 V(VH)
Voltage at VH
G005 I(VCC) Current in VCC
G006 I(VCCA) Current in VCCA
G007 V(NER)
G008 Vd()
Voltage at NER
ESD Susceptibility at all pins
HBM, 100 pF discharged through 1.5 kΩ
WDB, WDC
G009 Tj
Junction Temperature
G010 Ts
Storage Temperature
Rev D1, Page 3/12
Min.
-0.3
-0.3
-800
-0.3
-500
-100
-0.3
-40
-40
Unit
Max.
38
V
38
V
800
mA
8
V
4
mA
4
mA
38
V
2
kV
1.5
kV
150
°C
150
°C
THERMAL DATA
Operating Conditions: VB = 8...36 V, L_VH = 220 µH, Ri(L_VH) < 2 Ω, C_VH = 4.7 µF, R_VB = 1 Ω
Item Symbol Parameter
No.
Conditions
Unit
Min. Typ. Max.
T01 Ta
Operating Ambient Temperature Range
(extended temperature range on re-
quest)
-25
70 °C
T02 Rthja
Thermal Resistance Chip to Ambient SMD mounting on PCB, without additional
cooling
170 K/W
T03 Rthja
Thermal Resistance Chip to Ambient SMD mounting on PCB, with approx. 3 cm²
cooling surface (see Evaluation Board)
100 K/W
T04 Rthja
Thermal Resistance Chip to Ambient SMD mounting on PCB, therm. pad soldered
to approx. 2 cm² cooling area
30 60 K/W
All voltages are referenced to ground unless otherwise stated.
All currents into the device pins are positive; all currents out of the device pins are negative.