TDA3683J Product Information|NXP

Buy Options

TDA3683J/N1/S422,1

No Longer Manufactured

12NC: 935281221112

Details

Order

TDA3683J/N2C,112

No Longer Manufactured

12NC: 935284506112

Details

Order

TDA3683J/N2S,112

No Longer Manufactured

12NC: 935289141112

Details

Order

Operating Features

ParameterValue
Security Status
COMPANY PUBLIC
Description
Multiple voltage regulator with switch and ignition buffer
ParameterValue
Number of pins
23
Package Style
DBS

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
TDA3683J/N1/S422,1(935281221112)
No
No
-
REACH SVHC
-
TDA3683J/N2,112(935280307112)
No
No
-
REACH SVHC
-
TDA3683J/N2C,112(935284506112)
No
Yes
No
EREACH SVHC
6134.56
TDA3683J/N2S,112(935289141112)
No
Yes
Certificate Of Analysis (CoA)
No
EREACH SVHC
6161.18999

Quality

Part/12NCSafe Assure Functional Safety
TDA3683J/N1/S422,1
(935281221112)
-
TDA3683J/N2,112
(935280307112)
-
TDA3683J/N2C,112
(935284506112)
-
TDA3683J/N2S,112
(935289141112)
No

Shipping

Part/12NCHarmonized Tariff (US)DisclaimerCCATS
TDA3683J/N1/S422,1
(935281221112)
854231
TDA3683J/N2,112
(935280307112)
854231
TDA3683J/N2C,112
(935284506112)
854231
TDA3683J/N2S,112
(935289141112)
854231
-

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery DateReplacement
TDA3683J/N1/S422,1
(935281221112)
-
2001-01-30
2001-01-31
-
TDA3683J/N2,112
(935280307112)
-
2001-01-30
2001-01-31
TDA3683J/N2C,112
(935284506112)
TDA3683J/N2C,112
(935284506112)
-
2001-12-31
2002-03-31
TDA3683J/N2S,112
(935289141112)
TDA3683J/N2S,112
(935289141112)
-
-
-
None

More about TDA3681_3683

The TDA3681A is a multiple output voltage regulator with a power switch and an ignition buffer. It is intended for use in car radios with or without a microcontroller. The TDA3681A contains the following:

  • Four fixed voltage regulators with a foldback current protection (regulators 1, 2, 3 and 4). Regulator 2, which is intended to supply a microcontroller, also operates during load dump and thermal shutdown
  • Regulators 3 and 4 have a second supply pin that can be connected to a lower supply voltage (> 6.5 V) to reduce the power dissipation
  • A power switch with protection, operated by a control input
  • Reset and hold outputs that can be used to interface with the microcontroller; the reset signal can be used to call up the microcontroller
  • Both supply pins can withstand load dump pulses and negative supply voltages
  • Regulator 2, which is in regulation at a backup voltage above 6.5 V
  • A provision for the use of a reserve supply capacitor that will hold enough energy for regulator 2 (5 V continuous) to allow a microcontroller to prepare for loss of voltage
  • An ignition input Schmitt trigger with push-pull output stage.
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