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© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

Product data sheet

Rev. 05 — 13 June 2005

2 of 17

Philips Semiconductors

TDA3663

Very low dropout voltage/quiescent current 3.3 V voltage regulator

4.

Ordering information

5.

Block diagram

6.

Pinning information

6.1 Pinning

Table 2:

Ordering information

Type number

Package

Name

Description

Version

TDA3663

SO4

plastic small outline package; 4 leads; body width 3.5 mm

SOT223-1

TDA3663AT

SO8

plastic small outline package; 8 leads; body width 3.9 mm

SOT96-1

Pin numbers in parenthesis refer to TDA3663AT.

Fig 1.

Block diagram

mgs584

REGULATOR

2, 4 (2, 3, 6, 7)

3 (1)

GND

1 (8)

REG

BAND GAP

TDA3663

(TDA3663AT)

THERMAL

PROTECTION

Fig 2.

Pin configuration for SO4

Fig 3.

Pin configuration for SO8

TDA3663

GND

REG

GND

001aac941

1

2

3

4

TDA3663AT

REG

GND

GND

GND

GND

n.c.

n.c.

001aac942

1

2

3

4

6

5

8

7