ML6553 Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

ML6553

Bus Termination Regulator

Fairchild Semiconductor 

ML6553

Pin Configuration

ML6553

8-Pin SOIC (S08)

VCCQ

VCCQ/2

AGND

AVCC

1

8

2

7

3

6

4

5

TOP VIEW

DGND

VL

VL

PVDD

PRODUCT SPECIFICATION

Pin Description

Pin Name

Function

1

VCCQ Voltage supply for internal reference voltage divider

2

VCCQ/2 VREF output is VCCQ/2

3

AGND Analog signal ground

4

AVCC Voltage supply for the noise sensitive analog control section.

5

PVDD Voltage supply for the internal power transistors.

6

VL

Output inductor connection

7

VL

Output inductor connection

8

DGND Return for the internal power transistors.

Absolute Maximum Ratings

Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum

ratings are stress ratings only and functional device operation is not implied.

Parameter

VIN

Voltage on Any Other Pin

Peak Switch Current (IPEAK)

Average Switch Current (IAVG)

Junction Temperature

Storage Temperature Range

Lead Temperature (Soldering, 10 sec)

Thermal Resistance (θJA)

Output Current, Source or Sink

Min.

GND – 0.3

–65

Max.

5

VIN + 0.3

1

300

150

150

150

160

1

Unit

V

V

A

mA

°C

°C

°C

°C/W

A

Operating Conditions

Temperature Range

AVCC, PVDD Operating Range

0°C to 70°C

2.0V to 3.6V

2

REV. 1.0.2 3/21/01

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