MC33263(2006) Просмотр технического описания (PDF) - ON Semiconductor

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производитель

MC33263
(Rev.:2006)

Ultra Low Noise 150 mA Low Dropout Voltage Regulator with ON/OFF Control

ON Semiconductor 

MC33263

1

On/Off

ON/OFF

3

Bypass

Band Gap

Reference

2

GND

* Current Limit

* Antisaturation

* Protection

Thermal

Shutdown

6

VIN

4

VOUT

5

GND

Figure 1. MC33263 Block Diagram for the QFN6

MAXIMUM RATINGS

Rating

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Power Supply Voltage

Power Dissipation and Thermal Resistance

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Maximum Power Dissipation

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Thermal Resistance, Junction−to−Air

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Operating Ambient Temperature

Maximum Junction Temperature

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Storage Temperature Range

Symbol

Vin

PD

RqJA

TA

TJmax

Tstg

Pin #

6

Value

12

Internally Limited

210

−40 to +85

150

−60 to +150

Unit

V

W

°C/W

°C

°C

°C

ELECTRICAL CHARACTERISTICS (For typical values TA = 25°C, for min/max values TA = −40°C to +85°C, Max TJ = 150°C)

Characteristics

Symbol

Pin #

Min

Typ

Max

Unit

CONTROL ELECTRICAL CHARACTERISTICS

Input Voltage Range

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ON/OFF Input Current (All versions)

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ VON/OFF = 2.4 V

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ON/OFF Input Voltages (All versions)

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Logic “0”, i.e. OFF State

VON/OFF

1

0

−

Vin

V

ION/OFF

1

mA

−

2.5

−

VON/OFF

1

−

V

−

0.3

Logic “1”, i.e. ON State

2.2

−

−

CURRENTS PARAMETERS

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Consumption in OFF State (All versions)

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ OFF Mode Current: Vin = Vout + 1.0 V, Iout = 0 mA

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Consumption in ON State (All versions)

ON Mode Sat Current: Vin = Vout + 1.0 V, Iout = 0 mA

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Consumption in Saturation ON State (All versions)

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ON Mode Sat Current: Vin = Vout − 0.5 V, Iout = 0 mA

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Limit Vin = Vout + 1.0 V, (All versions)

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Output Short−circuited (Note 1)

IQOFF

IQON

IQSAT

IMAX

mA

−

0.1

2.0

mA

−

170

200

mA

−

900

1400

175

210

mA

−

1. Iout (Output Current) is the measured current when the output voltage drops below 0.3 V with respect to Vout at Iout = 30 mA.

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2

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