TLE 8366EV Infineon Technologies, TLE 8366EV Datasheet

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TLE 8366EV

Manufacturer Part Number
TLE 8366EV
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of TLE 8366EV

Packages
PG-DSO-8
Comment
VQ adjustable from 0.6V up to 16V; Tolerance 2% up to 1000mA; DSO-8 EP
Vq (max)
adjustable
Iq (max)
1,800.0 mA
Iq (typ)
7,000.0 µA
Output
Buck Converter
T L E 8 3 6 6
1.8A DC/DC Step-Down Voltage Regulator
TLE8366EV50
TLE8366EV
TLE8366EV33
D a t a s h e e t
Rev. 1.0, 2009-05-18
A u t o m o t i v e P o w e r

Related parts for TLE 8366EV

TLE 8366EV Summary of contents

Page 1

1.8A DC/DC Step-Down Voltage Regulator TLE8366EV50 TLE8366EV TLE8366EV33 Rev. 1.0, 2009-05- ...

Page 2

DC/DC Step-Down Voltage Regulator 1 Overview • 1.8A step down voltage regulator • Output voltage versions: 5.0 V, 3.3 V and adjustable • ± 2% output voltage tolerance (+-4% for full load current range) • Integrated power transistor • ...

Page 3

Block Diagram COMP SYNC Figure 1 Block Diagram Data sheet EN 7 Enable Charge Pump Over Temperature Shutdown Feedforward Buck 3 Converter Oscillator 1 Bandgap Soft start ramp Reference generator TLE8366 2 GND 3 TLE8366 Block Diagram VS 8 ...

Page 4

Pin Configuration 3.1 Pin Assignment SYNC GND COMP Figure 2 Pin Configuration 3.2 Pin Definitions and Functions Pin Symbol Function 1 SYNC Synchronization Input. Connect to an external clock signal in order to synchronize/adjust the switching frequency. If not ...

Page 5

General Product Characteristics 4.1 Absolute Maximum Ratings 1) Absolute Maximum Ratings +150 C; all voltages with respect to ground (unless otherwise specified) j Pos. Parameter Voltages 4.1.1 Synchronization Input 4.1.2 Compensation Input 4.1.3 4.1.4 ...

Page 6

Functional Range Pos. Parameter 4.2.1 Supply Voltage 4.2.2 Output Voltage adjust range 4.2.3 Buck inductor 4.2.4 Buck capacitor 4.2.5 Buck capacitor ESR 4.2.6 Junction Temperature 1) See section ““Application Information” on Page Note: Within the functional range the IC ...

Page 7

Buck Regulator 5.1 Description 5.1.1 Arrangement The step-down (or buck) regulator consists of several functional blocks, which shall be explained in the following: The oscillator, the regulator, the safety functions, the gate driver and the internal MOSFET. 5.1.1.1 Regulator ...

Page 8

An internal temperature sensor detects the temperature of the device, it will be switched off if the junction temperature exceeds 175 °C. The error Flip flop is set by the Schmitt Trigger 1 and will be reset by one of ...

Page 9

COMP Error FB Amp. Error -Signal Soft start Error -Ramp V Ref = 0.6 V Ramp Generator Feedforward V V Oscillator V max Ramp SYNC V min Figure 3 Block Diagram ...

Page 10

Electrical Characteristics: Buck Regulator 6 - +150 C, all voltages with respect to ground (unless otherwise specified Pos. Parameter 5.2.7 Minimum output load requirement 5.2.8 5.2.9 5.2.10 5.2.11 ...

Page 11

R Figure 4 on Data sheet 11 TLE8366 Buck Regulator Rev. 1.0, 2009-05-18 ...

Page 12

Module Enable and Thermal Shutdown 6.1 Description With the enable pin the device can be set in off-state reducing the current consumption to less than 2µA. The enable function features an integrated pull down resistor which ensures that the ...

Page 13

Module Oscillator 7.1 Description The oscillator supplies the device with a constant frequency. The power switch will be switched on and off with a constant frequency. The duty-cycle is derived from this frequency and some safety functions are synchronized ...

Page 14

Application Information Note: The following information is given as a hint for the implementation of the device only and shall not be regarded as a description or warranty of a certain functionality, condition or quality of the device. 8.1 ...

Page 15

TLE8366EV50, TLE8366EV33 with fixed Output Voltage Batt Ignition Key Terminal 15 Enable Temperature Shutdown COMP 3 C COMP SYNC Oscillator 1 R COMP Bandgap Reference ApplicationDiagram _8366 -fix.vsd Figure 6 Application Diagram TLE8366EV50 or TLE8366EV33 Note: ...

Page 16

Adjustable Output Voltage Device Batt Ignition Key Terminal 15 Biasing & Enable Temperature Shutdown COMP 3 C COMP SYNC Oscillator 1 R COMP Bandgap Reference ApplicationDiagram _8366 -var.vsd Figure 7 Application Diagram TLE8366EV Note: This is ...

Page 17

Package Outlines 8˚ MAX. 1.27 2) 0.41 ±0. 4.9 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Lead width can be 0.61 max. in dambar area 3) JEDEC reference ...

Page 18

Revision History Rev Version Date Changes Rev.1.0 2009-05-18 Final data sheet Data sheet 19 TLE8366 Revision History Rev. 1.0, 2009-05-18 ...

Page 19

... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...

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