iC-WD
A/B/C
SWITCHED-MODE DUAL VOLTAGE REGULATOR
Rev D1, Page 5/12
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
No.
313
Symbol
Vl(VH)
Parameter
Voltage VH with load
Conditions
Min.
WDA;
I(VCC) + I(VCCA) = -200 mA, VB = 8 V
Tj = 27 °C
VH < Vl(VH), R
VB
= 1
Ω
4.5
5.0
-500
130
3
8
12
-460
-400
150
15
16
Typ.
Max.
V
V
mA
°C
°C
%
Unit
314
401
402
403
I
off
Toff
Thys
∆VCC
∆VCCA
VCChys
VCCAhys
Vs(NER)
Isc(NER)
Max. Cut-off Current in VHL
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Relative Undervoltage Threshold
at VCC, VCCA referenced to
VCC
nom
, VCCA
nom
Undervoltage Hysteresis
referenced to VCC
nom
, VCCA
nom
Saturation Voltage lo at NER
Short-Circuit Current lo in NER
Error Detection NER
404
405
406
2
I(NER) = 5 mA
V(NER) = 1...36 V
Tj = -40 °C
Tj = 27 °C
Tj = 70 °C
Tj = 125 °C
NER = off, V(NER) = 0...36 V
5
4
7
0.7
21
%
V
mA
mA
mA
mA
mA
µA
15
12
10
8
0
10
407
I0(NER)
Collector Off-State Current in
NER
ICHAUS [ IC-HAUS GMBH ]
