DCR02 SERIES

SBVS028B − DECEMBER 2000 − REVISED DECEMBER 2007

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3

ELECTRICAL CHARACTERISTICS

At TA = +25°C, VS = nominal, IOUT = 10mA, COUT = 0.1µF ceramic, and CIN = 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

mVPP

Ripple and noise

DCR0212 noise

100−MHz bandwidth, 50% load(1)

20

mVPP

Ripple and noise

DCR0224 ripple

20−MHz bandwidth, 50% load(1)

18

mVPP

DCR0224 noise

100−MHz bandwidth, 50% load(1)

25

mVPP

INPUT

Nominal voltage, VS

DCR021205

12

V

Nominal voltage, VS

DCR022405

24

V

Voltage range

−10%

+10%

IO = 0 mA

15

mA

DCR021205

IO = 10 mA

23

mA

Supply current

DCR021205

IO = 400 mA

250

mA

Supply current

IO = 0 mA

15

mA

DCR022405

IO = 10 mA

17

mA

DCR022405

IO = 400 mA

129

mA

Reflected ripple current

20−MHz bandwidth, 100% load(1)

8

mAPP

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

VREC

V

Logic high input current

2.0 < VENABLE < VREC

100

nA

Logic low input voltage

−0.2

0.5

V

Logic low input current

0 < VENABLE < 0.5

100

nA

ERROR FLAG

Logic high open collector leakage

VERROR = 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, CIN = 2.2 µF, CFILTER = 1 µF, and COUT = 0.1 µF.

(2) During UL1950 recognition test only.