TDA3681ATH/N1C,512 NXP Semiconductors, TDA3681ATH/N1C,512 Datasheet

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TDA3681ATH/N1C,512

Manufacturer Part Number
TDA3681ATH/N1C,512
Description
IC VOLT REG W/SW & IGNIT 20-HSOP
Manufacturer
NXP Semiconductors
Datasheet

Specifications of TDA3681ATH/N1C,512

Applications
Ignition Buffer, Regulator
Current - Supply
110µA
Voltage - Supply
9.5 V ~ 18 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-HSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935285812512
TDA3681ATH/N1C
TDA3681ATH/N1C
INTEGRATED CIRCUITS
DATA SHEET
TDA3681A
Multiple voltage regulator with
switch and ignition buffer
Product specification
2003 Aug 29

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TDA3681ATH/N1C,512 Summary of contents

Page 1

DATA SHEET TDA3681A Multiple voltage regulator with switch and ignition buffer Product specification INTEGRATED CIRCUITS 2003 Aug 29 ...

Page 2

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer FEATURES General Extremely low noise behaviour and good stability with very small output capacitors Second supply pin for regulators 3 and 4 to reduce power dissipation (e.g. via a DC-to-DC ...

Page 3

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer QUICK REFERENCE DATA SYMBOL PARAMETER Supplies V supply voltage 1 P1 operating reverse polarity regulator 2 on jump start load dump protection V supply voltage 2 P2 operating reverse polarity ...

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Philips Semiconductors Multiple voltage regulator with switch and ignition buffer BLOCK DIAGRAM handbook, full pagewidth (14 ENSW (14 EN4 11 HEATTAB 15 n.c. 18 n.c. 7 EN1 RES ...

Page 5

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer PINNING SYMBOL PIN DESCRIPTION REG4 1 regulator 4 output IGN 2 ignition input IN IGN 3 ignition output (active HIGH) OUT RES 4 reset output (active LOW reset ...

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Philips Semiconductors Multiple voltage regulator with switch and ignition buffer FUNCTIONAL DESCRIPTION The TDA3681A is a multiple output voltage regulator with a power switch, intended for use in car radios with or without a microcontroller. Because of the low voltage ...

Page 7

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer During an overload condition or a short circuit (V < V 3.7 V), the voltage on the reset delay SW P capacitor rises 0.6 V above the voltage of regulator ...

Page 8

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer handbook, full pagewidth 5.4 V 5.0 V regulator reset 5.0 V delay 3 capacitor 5.0 V reset V ...

Page 9

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER V supply voltage 1 P1 operating reverse polarity jump start load dump protection V supply voltage ...

Page 10

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer CHARACTERISTICS 14 measured in test circuit of Fig.8; unless otherwise specified amb SYMBOL PARAMETER Supplies V supply voltage 1 ...

Page 11

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer SYMBOL PARAMETER Reset and hold buffer I LOW-level sink current sink(L) I output leakage current LO I HIGH-level source source(H) current t rise time r t fall time f Reset ...

Page 12

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer SYMBOL PARAMETER SVRR supply voltage ripple rejection V drop-out voltage drop(REG2) I current limit m(REG2) I short-circuit current sc(REG2) Regulator mA; unless otherwise specified) REG3 V ...

Page 13

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer SYMBOL PARAMETER Power switch V drop-out voltage drop(SW) I continuous current DC(SW) V clamping voltage clamp(SW) I peak current M(SW) V flyback voltage behaviour I fb(SW) I short-circuit current sc(SW) ...

Page 14

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer SYMBOL PARAMETER Temperature protection T junction temperature for j(sd) shutdown T junction temperature for j(hold) hold trigger Notes 1. Minimum operating voltage, only The total quiescent current ...

Page 15

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer handbook, halfpage 8 o(REG1) I sc(REG1) a. Regulator 1. handbook, halfpage V o(REG3) 5 sc(REG3) c. Regulator 3. handbook, full pagewidth V P 2003 Aug 29 ...

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Philips Semiconductors Multiple voltage regulator with switch and ignition buffer TEST AND APPLICATION INFORMATION Test information handbook, full pagewidth 220 nF enable input power switch V ENSW enable input regulator 1/3 V EN1/3 enable input regulator 4 ...

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Philips Semiconductors Multiple voltage regulator with switch and ignition buffer Application information N OISE Table 1 Noise figures NOISE FIGURE ( V) REGULATOR 170 2 440 3 120 4 85 Note 1. Measured ...

Page 18

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer PACKAGE OUTLINE HSOP20: plastic, heatsink small outline package; 20 leads; low stand-off height pin 1 index DIMENSIONS (mm are the original dimensions) ...

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Philips Semiconductors Multiple voltage regulator with switch and ignition buffer SOLDERING Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our ...

Page 20

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer Suitability of surface mount IC packages for wave and reflow soldering methods PACKAGE BGA, LBGA, LFBGA, SQFP, SSOP-T DHVQFN, HBCC, HBGA, HLQFP, HSQFP, HSOP, HTQFP, HTSSOP, HVQFN, HVSON, SMS (5) ...

Page 21

Philips Semiconductors Multiple voltage regulator with switch and ignition buffer DATA SHEET STATUS DATA SHEET PRODUCT LEVEL (1) STATUS STATUS I Objective data Development II Preliminary data Qualification III Product data Production Notes 1. Please consult the most recently issued ...

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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2003 All rights are reserved. Reproduction in whole or in part is prohibited ...

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