13 / 18 page
C2472, C2473 and C2474
Datasheet
RDFC Controllers for Offline Applications
Product data
Page 13 of 18
DS-1423-0709C
© Cambridge Semiconductor Ltd 2007
26-Sep-2007
ABSOLUTE MAXIMUM RATINGS
CAUTION: Permanent damage may result if a device is subjected to operating conditions at or in excess of
absolute maximum ratings.
Parameter
Symbol
Condition
Min
Max
Units
Supply voltage
VDD
4.6
V
Input voltage AUX
VAUX
-0.5
VDD + 0.5
V
Input voltage BAS
VBAS
-0.5
VDD + 0.5
V
Input voltage CS
VCS
-0.5
VDD + 0.5
V
Input voltage COL
VCOL
-0.5
VDD + 0.5
V
Pin current VDD
IDD
-100
30
mA
Pin current AUX
IAUX
-100
100
mA
All other conditions
-100
100
1
mA
Tj < 125 °C
-100
220
mA
Pin current BAS
IBAS
While Qoff is on (Figure 7), base
duty < 30%
Tj < 100 °C
-100
400
mA
Pin current CS
ICS
-100
100
mA
During PBD: ESD diode limit, input is high
impedance
-100
100
mA
During turn-on transient (ACTICLAMP active)
-250
250
mA
Pin current COL
ICOL
During resonance off period
-125
250
mA
Junction
temperature
TJ
-25
125
oC
Storage
temperature
TSTOR
-40
150
oC
Lead temperature
(soldering, 10 s)
TL
260
oC
Human body model, JESD22-A114
2
kV
ESD withstand
Charged device model, ANSI-ESD-STM5.3.1
500
V
1 I
BAS can be higher if controller is active and not in PBD or FON, up to V BAS = VDD
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