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