MC33269DR2-50G Datasheet, PDF(2/12 Page) ON Semiconductor – 800 mA, Adjustable Output,Low Dropout Voltage Regulator

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MC33269DR2-50G Datasheet, PDF (2/12 Pages) ON Semiconductor – 800 mA, Adjustable Output,Low Dropout Voltage Regulator

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MC33269, NCV33269

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Power Supply Input Voltage

Vin

Power Dissipation

Case 369C (DPAK)

TA = 25ï°C

Thermal Resistance, JunctionâtoâAmbient

qJA

Thermal Resistance, JunctionâtoâCase

qJC

Case 751 (SOâ8)

TA = 25ï°C

Thermal Resistance, JunctionâtoâAmbient

qJA

Thermal Resistance, JunctionâtoâCase

qJC

Case 221A (TOâ220)

TA = 25ï°C

Thermal Resistance, JunctionâtoâAmbient

qJA

Thermal Resistance, JunctionâtoâCase

qJC

Case 318E (SOTâ223) TA = 25ï°C

Thermal Resistance, JunctionâtoâAmbient

qJA

Thermal Resistance, JunctionâtoâCase

qJC

Operating Die Junction Temperature Range

Operating Ambient Temperature Range

NCV33269

MC33269

Internally Limited

6.0

Internally Limited

160

Internally Limited

5.0

Internally Limited

156

â40 to +150

â40 to +125

ï°C/W

ï°C

Storage Temperature

Electrostatic Discharge Sensitivity (ESD)

Human Body Model (HBM)

Machine Model (MM)

Tstg

ESD

â55 to +150

ï°C

4000

400

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

ELECTRICAL CHARACTERISTICS (CO = 10 mF, TA = 25ï°C, for min/max values TA = â40ï°C to +125ï°C, unless otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

Output Voltage (Iout = 10 mA, TA = 25ï°C)

3.3 Suffix (VCC = 5.3 V)

5.0 Suffix (VCC = 7.0 V)

12 Suffix (VCC = 14 V)

3.27

3.3

3.33

4.95

5.0

5.05

11.88

12.12

Output Voltage (Line, Load and Temperature) (Note 1)

(1.25 V ï£ Vin â Vout ï£ 15 V, Iout = 500 mA)

(1.35 V ï£ Vin â Vout ï£ 10 V, Iout = 800 mA)

3.3 Suffix

5.0 Suffix

12 Suffix

3.23

3.3

3.37

4.9

5.0

5.1

11.76

12.24

Reference Voltage for Adjustable Voltage

(Iout = 10 mA, Vin â Vout = 2.0 V, TA = 25ï°C)

Vref

1.235 1.25 1.265

Reference Voltage (Line, Load and Temperature) (Note 1) for Adjustable Voltage

Vref

1.225 1.25 1.275

(1.25 V ï£ Vin â Vout ï£ 15 V, Iout = 500 mA)

(1.35 V ï£ Vin â Vout ï£ 10 V, Iout = 800 mA)

Line Regulation

(Iout = 10 mA, Vin = [Vout + 1.5 V] to Vin = 20 V, TA = 25ï°C)

Regline

0.3

Load Regulation

(Vin = Vout + 3.0 V, Iout = 10 mA to 800 mA, TA = 25ï°C) Regload

0.5

Dropout Voltage

(Iout = 500 mA) Vin â Vout

1.0

1.25

(Iout = 800 mA)

1.1

1.35

Ripple Rejection

(10 Vpp, 120 Hz Sinewave; Iout = 500 mA)

Current Limit

Quiescent Current (Fixed Output)

(Vin â Vout = 10 V)

(1.5 V ï£ Vout ï£ 3.3 V)

(5 V ï£ Vout ï£ 12 V)

ILimit

800

5.5

8.0

Minimum Required Load Current

Fixed Output Voltage

ILoad

Adjustable Voltage

8.0

Adjustment Pin Current

IAdj

120

1. The MC33269â12, Vin â Vout is limited to 8.0 V maximum, because of the 20 V maximum rating applied to Vin.

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