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MC33566

Smart Voltage Regulator for Peripheral Card Applications

ON Semiconductor 

MC33566

DC ELECTRICAL CHARACTERISTICS (Note 8.)

Characteristic

Symbol

Min

Typ

Max

Unit

+5.0 Vin Supply Voltage Range

Reverse Leakage Current from Output

Vaux Quiescent Current

+5.0 Vin Quiescent Current, Operating

Load Capacitance (Note 9.)

+5.0 Vin

4.35

5.0

Ireverse

–

–

Iqaux

–

–

Iqvin

–

–

Cload

4.7

22

5.5

Vdc

25

µA

2.0

mA

10

mA

–

mF

REGULATOR OUTPUT

Output Voltage

(4.35 V ≤ Vin ≤ 5.5 V, 0 mA ≤ Io ≤ 400 mA) TA = 25°C

(TJ = –5°C to 150°C)

In–to–Out Voltage

(3.9 V ≤ Vin ≤ 4.35 V, Vaux = 3.3 V)

+3.3 Vout

Vdc

3.267

3.30

3.333

3.234

3.30

3.366

Vd

3.0

–

–

Vdc

Voltage Out at Max Voltage In

(Vin = 7.0 V)

Voutmax

3.1

3.3

3.5

Vdc

Line Regulation

(Io = 400 mA)

Linereg

–

–

0.4

%

Load Regulation

(Io = 0 to 400 mA)

Loadreg

–

–

0.8

%

5.0 V DETECT

Low Threshold Voltage

(+5.0 Vin Falling, Io = 400 mA)

High Threshold Voltage

(+5.0 Vin Rising, Io = 400 mA)

VthresLo

3.9

4.05

–

Vdc

VthresHi

–

4.2

4.35

Vdc

Hysteresis

Vhyst

0.05

–

–

Vdc

DRIVE OUTPUT

Output Peak Source Current

(+5.0 Vin > VthresHi)

Output Peak Sink Current

(+5.0 Vin < VthresLo)

Ipeak

Ipeak

15

–

15

–

–

mA

–

mA

Low Output Voltage

(IoL = 200 µA, Vin < VthresLo)

VoL

–

100

200 mVdc

High Output Voltage

VoH

(IoH = 200 µA)

8. –5°C < Ta < 70°C, 4.35 V < Vin < 5.5 V, Cload ≥ 4.7 µF unless otherwise noted.

9. 4.7 µF minimum over temperature; 22 µF recommended; 500 mW ESR maximum.

3.4

–

–

Vdc

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