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TLE42744

Low Dropout Linear Voltage Regulator

Data Sheet, Rev. 1.1, January 2010

Automotive Power

Summary of content (18 pages)

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Data Sheet, Rev. 1.
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Low Dropout Linear Voltage Regulator 1 TLE42744 Overview Features • • • • • • • • • • Very Low Current Consumption Output Voltages 5 V and 3.
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TLE42744 Block Diagram 2 Block Diagram Saturation Control and Protection Circuit Temperature Sensor Ι Q Control Amplifier Buffer Bandgap Reference GND AEB01959 Figure 1 Data Sheet Block Diagram 3 Rev. 1.
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TLE42744 Pin Configuration 3 Pin Configuration 3.1 Pin Assignment PG-TO252-3, PG-TO263-3 and PG-SOT223-4 GND 4 GND 1 3 1 I Ι Q AEP02561 Ι GND Q 2 GND 3 Q PinConfig_PG-SOT2234.vsd AEP02281 Figure 2 Pin Configuration (top view) 3.2 Pin Definitions and Functions PG-TO252-3, PG-TO263-3and PG-SOT223-4 Pin No.
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TLE42744 Pin Configuration 3.3 Pin Assignment PG-SSOP-14 exposed pad Q F Q F Q F , Q F Q F *1' Q F Q F Q F Q F 4 Q F Q F 7/( B3,1&21),*B6623 69* Figure 3 Pin Configuration (top view) 3.4 Pin Definitions and Functions PG-SSOP-14 exposed pad Pin No. Symbol Function 1, 2, 3, 5, 6, 7 n.c. not connected can be open or connected to GND 4 GND Ground 8, 10, 11, 12, 14 n.c.
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TLE42744 General Product Characteristics 4 General Product Characteristics 4.1 Absolute Maximum Ratings Absolute Maximum Ratings1) Tj = -40 °C to 150 °C; all voltages with respect to ground, (unless otherwise specified) Pos. Parameter Symbol Limit Values Min. Max. Unit Test Condition Input I 4.1.
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TLE42744 General Product Characteristics 4.2 Pos. Functional Range Parameter Symbol Limit Values Min. Max. Unit Remarks 4.2.1 Input voltage VI 5.5 40 V TLE42744DV50, TLE42744GV50, TLE42744EV50 4.2.2 Input voltage VI 4.7 40 V TLE42744GV33, TLE42744DV33, TLE42744GSV33 4.2.3 – µF 1) – 3 Ω 2) 4.2.5 Junction temperature CQ ESR(CQ) Tj 22 4.2.
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TLE42744 General Product Characteristics Pos. Parameter Symbol Limit Values Min. Typ. Max. Unit Conditions TLE42744EV50 (PG-SSOP-14 exposed pad) 4.3.11 Junction to Case1) RthJC – 7 – K/W measured to exposed pad 4.3.12 Junction to Ambient1) RthJA – 43 – K/W 2) 4.3.13 – 120 – K/W footprint only3) 4.3.14 – 59 – K/W 300 mm² heatsink area3) 4.3.15 – 49 – K/W 600 mm² heatsink area3) TLE42744GSV33 (PG-SOT223-4) 4.3.
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TLE42744 Electrical Characteristics 5 Electrical Characteristics 5.1 Electrical Characteristics Voltage Regulator Electrical Characteristics VI =13.5 V; Tj = -40 °C to 150 °C; all voltages with respect to ground (unless otherwise specified) Pos. Parameter Symbol Limit Values Min. Typ. Max. Unit Measuring Condition Output Q 5.1.1 Output Voltage VQ 4.9 5.0 5.1 V TLE42744DV50, TLE42744GV50, TLE42744EV50 5 mA < IQ< 400 mA 6 V < VI < 28 V 5.1.2 Output Voltage VQ 4.9 5.0 5.
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TLE42744 Electrical Characteristics Electrical Characteristics VI =13.5 V; Tj = -40 °C to 150 °C; all voltages with respect to ground (unless otherwise specified) Pos. Parameter Symbol 2) Limit Values Unit Measuring Condition Min. Typ. Max. dVQ ----------dT – 0.5 – mV/K – 5.1.11 Temperature Output Voltage Drift 5.1.12 Overtemperature Shutdown Threshold Tj,sd 151 – 200 °C Tj increasing2) 5.1.
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TLE42744 Electrical Characteristics 5.2 Typical Performance Characteristics Voltage Regulator Current Consumption Iq versus Output Current IQ Current Consumption Iq versus Low Output Current IQ 16 01_IQ_IQ.VSD 02_IQ_IQLOW.VSD 1,4 14 1,2 V I = 13.5 V T j = 25 °C 12 V I = 13.5 V T j = 25 °C 1 I q [mA] I q [mA] 10 8 6 0,8 0,6 0,4 4 0,2 2 0 0 0 100 200 300 400 0 20 I Q [mA] 100 T j = 25 °C 400 0,2 350 0,1 300 -0,1 T j = 150 °C 450 I Q = 5 mA V I = 13.5 V 0 04_VDR_IQ.
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TLE42744 Electrical Characteristics Dropout Voltage Vdr versus Junction Temperature (5 V versions only) Maximum Output Current IQ versus Input Voltage VI 05_VDR_TJ.VSD 500 450 800 400 I Q = 400 mA 350 300 IQ,max [mA] V DR [mV] 06_IQMAX_VI.
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TLE42744 Package Outlines 6 Package Outlines 6.5 +0.15 -0.10 2.3 +0.05 -0.10 4.57 0.51 MIN. 0.15 MAX. per side 0.9 +0.08 -0.04 B 5.4 ±0.1 0.8 ±0.15 9.9 ±0.5 6.22 -0.2 1 ±0.1 A 3x 0.75 ±0.1 0...0.15 0.5 +0.08 -0.04 2.28 1 ±0.1 0.25 M A B 0.1 All metal surfaces tin plated, except area of cut. Figure 4 Data Sheet PG-TO252-3 13 Rev. 1.
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TLE42744 Package Outlines 4.4 10 ±0.2 1.27 ±0.1 B 0.1 A 8.5 1) 0.05 2.4 2.7 ±0.3 4.7 ±0.5 7.55 1) 9.25 ±0.2 (15) 1 ±0.3 0...0.3 0...0.15 0.75 ±0.1 0.5 ±0.1 1.05 8˚ MAX. 2.54 5.08 0.25 M A B 1) Typical All metal surfaces: tin plated, except area of cut. Metal surface min. x=7.25, y=6.9 Figure 5 Data Sheet 0.1 B GPT09362 PG-TO263-3 14 Rev. 1.
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TLE42744 Package Outlines 0.19 +0.06 0.08 C 0.15 M C A-B D 14x 0.64 ±0.25 1 8 1 7 0.2 M D 8x Bottom View 3 ±0.2 A 14 6 ±0.2 D Exposed Diepad B 0.1 C A-B 2x 14 7 8 2.65 ±0.2 0.25 ±0.05 2) 0.1 C D 8˚ MAX. C 0.65 3.9 ±0.11) 1.7 MAX. Stand Off (1.45) 0 ... 0.1 0.35 x 45˚ 4.9 ±0.11) Index Marking 1) Does not include plastic or metal protrusion of 0.15 max.
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TLE42744 Package Outlines 1.6±0.1 6.5 ±0.2 3 ±0.1 A 0.1 MAX. B 1 0.25 M A 2 3 2.3 0.7 ±0.1 4.6 3.5 ±0.2 0.5 MIN. 7 ±0.3 4 0.28 ±0.04 0.25 M B 0...10˚ SOT223-PO V04 Figure 7 PG-SOT223-4 Green Product (RoHS compliant) To meet the world-wide customer requirements for environmentally friendly products and to be compliant with government regulations the device is available as a green product. Green products are RoHS-Compliant (i.
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TLE42744 Revision History 7 Revision History Revision Date Changes 1.1 2010-01-13 Updated Version Data Sheet: version TLE42744EV50 in PG-SSOP-14 exposed pad and all related description added; 3.3V versions TLE42744GV33 in PG-TO263-3, TLE42744DV33 in PG-TO252-3 and TLE42744GSV33 in PG-SOT223-4 and all related description added 1.0 2009-01-14 Initial Version final Data Sheet Data Sheet 17 Rev. 1.
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Edition 2010-01-13 Published by Infineon Technologies AG 81726 Munich, Germany © 2010 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics.