tda3618jr-n1 NXP Semiconductors, tda3618jr-n1 Datasheet
tda3618jr-n1
Related parts for tda3618jr-n1
tda3618jr-n1 Summary of contents
Page 1
... DATA SHEET TDA3618JR Multiple voltage regulator with switch and ignition buffers Product specification Supersedes data of 2001 Jun 07 File under Integrated Circuits, IC01 INTEGRATED CIRCUITS 2002 Feb 12 ...
Page 2
... The regulator outputs and the power switch are DC short-circuit safe to ground and V GENERAL DESCRIPTION The TDA3618JR is a multiple output voltage regulator with a power switch and ignition buffers, intended for use in car radios with or without a microcontroller. It contains: Two fixed voltage regulators with foldback current ...
Page 3
... I 600 mA REG1 0 150 mA; REG2 750 mA REG3 1 Product specification TDA3618JR VERSION SOT475-1 MIN. TYP. MAX 2.4 14 310 400 150 8.5 9.0 9.5 4.75 5.0 5.25 4.75 5.0 5.25 0.45 ...
Page 4
... POWER SWITCH TEMPERATURE & LOAD DUMP PROTECTION BACK-UP SWITCH BACK-UP CONTROL REGULATOR 2 REGULATOR 3 & TDA3618JR REGULATOR 1 & 1 & IGNITION BUFFER INVERTER 14 GND Fig.1 Block diagram. 4 Product specification TDA3618JR REG2 3 REG3 2 REG1 12 HOLD 9 RES 8 IGN2 OUT 7 IGN1 OUT MGR928 ...
Page 5
... Feb 12 DESCRIPTION handbook, halfpage 5 Product specification TDA3618JR REG1 3 REG3 4 EN3 5 IGN2 IN 6 IGN1 IN 7 IGN1 OUT 8 IGN2 OUT TDA3618JR RES 9 10 EN1 11 ENSW 12 HOLD 13 C RES 14 GND 15 REG2 MGR929 Fig.2 Pin configuration. ...
Page 6
... Philips Semiconductors Multiple voltage regulator with switch and ignition buffers FUNCTIONAL DESCRIPTION The TDA3618JR 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 operation of the car radio, low-voltage drop regulators are used in the TDA3618JR ...
Page 7
... Feb 12 low battery detector output stage out of regulation detector OR REGULATOR 1 output stage out of regulation detector TEMPERATURE PROTECTION REGULATOR 3 150 C Fig.3 Block diagram of the hold circuit. 7 Product specification TDA3618JR TDA3618JR & OR buffer V16 LOAD DUMP FOLDBACK MODE MGL792 2 REG1 3 REG3 12 HOLD ...
Page 8
... V regulator 3 regulator 1 temperature active protection passive 150 C HIGH HOLD LOW Fig.4 Timing diagram of ignition Schmitt triggers and hold output. 2002 Feb 12 load dump Schmitt trigger ignition 1 load dump Schmitt trigger ignition 2 Hold output 8 Product specification TDA3618JR MGR930 ...
Page 9
... V switch 16 V power switch output 0 V 2002 Feb 12 load dump Backup Schmitt trigger and reset behaviour load dump V P and enable Schmitt trigger load dump Power switch behaviour Fig.5 Timing diagram of regulators and power switch. 9 Product specification TDA3618JR MGK610 ...
Page 10
... Feb 12 CONDITIONS operating reverse polarity; non-operating jump start minutes load dump protection ms; t non-operating operating operating CONDITIONS 10 Product specification TDA3618JR MIN. MAX 2 +150 40 +85 40 +150 VALUE ...
Page 11
... REG rising mA; 4.5 P REG1 note 3 V rising; note falling; note 3 8 rising; note falling; note 3 4 Product specification TDA3618JR TYP. MAX. 14 310 400 315 7.0 7.5 4.5 5.0 2.5 6.5 7.1 1.9 2.3 4.6 1.8 2.4 1.3 1.9 0 0.15 V 0.1 O(REG2) O(REG2) V 0.15 V 0.075 V ...
Page 12
... i(p- 550 mA; REG1 V = 9.5 V; note > 8.5 V; note 8 0.65 O(REG1) R 0.5 ; note 9 250 L 0 300 mA 4.75 REG2 4. 4. 150 mA REG2 12 Product specification TDA3618JR TYP. MAX. 9.7 10.3 9.4 9.8 0.3 0 800 3.0 3 O(REG2) 17 400 9.0 9.5 9.0 9 100 ...
Page 13
... 13 note 1 13 note 13 notes 6, 12 and 100 14 < 1.2 V; note Product specification TDA3618JR TYP. MAX 100 70 0.4 0.6 0.8 1.2 0.2 0.5 0.8 1.0 0.37 100 1 400 5.0 5.25 5.0 5. 100 1.5 0.90 400 0 ...
Page 14
... IGN1OUT V 0.8 V 0.45 IGN1OUT IGN1OUT IGN1IN V falling from IGN1IN 3. rising from IGN1IN 0 > 3 > 3 > 3 IGN2IN V > IGN2IN Product specification TDA3618JR TYP. MAX. 0.35 16 900 3.25 3.75 1.3 1 7.0 7.5 4.5 5.0 0.2 0.8 5.0 5.25 0.8 1.0 500 500 2.2 2.5 2.0 2.3 0.2 0.5 1 UNIT ...
Page 15
... IGN2IN 1 falling from IGN2IN 2.5 to 1.7 V has exceeded 6 drop 750 10 [ 375 10 [s] > 1 > 1 > 1 EN1 EN3 15 Product specification TDA3618JR MIN. TYP. MAX. 0 0.2 0.8 4.5 5.0 5.25 0.45 0.8 0.45 2.0 1.0 500 500 : RES : RES and REGn lim and SW. ...
Page 16
... V O(REG2) (V) 5.0 I lim I REG1 (A) (V) 5 Regulator 2. Fig.6 Foldback current protection of the regulators (V) 3.3 delayed generates hold Fig.7 Current protection of the power switch. 16 Product specification TDA3618JR REG2 (A) MGL599 I lim I REG3 (A) MGU349 not delayed 1 (A) MGL598 I lim ...
Page 17
... (2) IGN1 IGN2 C10 ground is required for stability. P Fig.8 Test circuit. 17 Product specification TDA3618JR SW C2 220 REG2 REG1 REG3 RES C6 ( HOLD ...
Page 18
... Fig.10 Curve for selecting the value of output the capacitor value is decreased to amb = 30 C (see Fig.9). amb = 30 C the capacitor value is amb amb 14 R maximum ESR ( ) stable region minimum ESR 0 0. capacitor for regulator 2. Product specification TDA3618JR = 30 C (see MGK613 100 ...
Page 19
... 20.0 12.2 10 2.54 1.27 5.08 19.6 11.8 REFERENCES JEDEC EIAJ 19 non-concave view B: mounting base side 3.4 12.4 2.4 2.1 6 4.3 3.1 11.0 1.6 1.8 EUROPEAN PROJECTION Product specification TDA3618JR SOT475 ( 2.00 0.8 0.4 0.03 1.45 ISSUE DATE 97-05-20 99-12-17 ...
Page 20
... If the temperature of the soldering iron bit is less than 300 C it may remain in contact for seconds. If the bit temperature is between 300 and 400 C, contact may seconds. SOLDERING METHOD DIPPING suitable 20 Product specification TDA3618JR ). If the stg(max) WAVE (1) suitable ...
Page 21
... Product specification TDA3618JR DEFINITIONS These products are not Philips Semiconductors ...
Page 22
... Philips Semiconductors Multiple voltage regulator with switch and ignition buffers 2002 Feb 12 NOTES 22 Product specification TDA3618JR ...
Page 23
... Philips Semiconductors Multiple voltage regulator with switch and ignition buffers 2002 Feb 12 NOTES 23 Product specification TDA3618JR ...
Page 24
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. 2002 All rights are reserved. Reproduction in whole or in part is prohibited ...