Datasheet

 
SBVS028B − DECEMBER 2000 − REVISED DECEMBER 2007
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3
ELECTRICAL CHARACTERISTICS
At T
A
= +25°C, V
S
= nominal, I
OUT
= 10mA, C
OUT
= 0.1µF ceramic, and C
IN
= 2.2µF ceramic, unless otherwise noted
(1)
.
DCR02 SERIES
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
OUTPUT
Setpoint
DCR021205 5 V
Setpoint
DCR022405 5 V
Setpoint accuracy 0.5% 2.0%
Maximum output
current
DCR021205 400 mA
Maximum output
current
DCR022405 400 mA
Output short-circuit protected Duration Infinite
Line regulation
DCR021205 1 mV/V
Line regulation
DCR022405 1 mV/V
Over line and load 10mA to 400mA load, over input voltage range 1.0% 2.5%
Versus temperature −40°C to +70°C 1.0%
DCR0212 ripple 20−MHz bandwidth, 50% load
(1)
18 mV
PP
Ripple and noise
DCR0212 noise 100−MHz bandwidth, 50% load
(1)
20 mV
PP
Ripple and noise
DCR0224 ripple 20−MHz bandwidth, 50% load
(1)
18 mV
PP
DCR0224 noise 100−MHz bandwidth, 50% load
(1)
25 mV
PP
INPUT
Nominal voltage, V
S
DCR021205 12 V
Nominal voltage, V
S
DCR022405 24 V
Voltage range −10% +10%
I
O
= 0 mA 15 mA
DCR021205
I
O
= 10 mA 23 mA
Supply current
DCR021205
I
O
= 400 mA 250 mA
Supply current
I
O
= 0 mA 15 mA
DCR022405
I
O
= 10 mA 17 mA
DCR022405
I
O
= 400 mA 129 mA
Reflected ripple current 20−MHz bandwidth, 100% load
(1)
8 mA
PP
ISOLATION
Voltage
1−s flash test 1 kVrms
Voltage
60−s test, UL1950
(2)
1 kVrms
Input/output capacitance 25 pF
OUTPUT ENABLE CONTROL
Logic high input voltage 2.0 V
REC
V
Logic high input current 2.0 < V
ENABLE
< V
REC
100 nA
Logic low input voltage −0.2 0.5 V
Logic low input current 0 < V
ENABLE
< 0.5 100 nA
ERROR FLAG
Logic high open collector leakage V
ERROR
= 5 V 10 µA
Logic low output voltage Sinking 2 mA 0.4 V
THERMAL SHUTDOWN
Junction temperature
Temp activated +150 °C
Junction temperature
Temp deactivated +130 °C
(1)
Ceramic capacitors, C
IN
= 2.2 µF, C
FILTER
= 1 µF, and C
OUT
= 0.1 µF.
(2)
During UL1950 recognition test only.