Datasheet TLE7272-2E (Infineon) - 5

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TLE7272-2 Pin Configuration 3.3 Pin Assignment PG-TO252-5
GND I RO EN Q
Figure 3 Pin Configuration (top view) 3.4 Pin Definitions and Functions PG-TO252-5 Pin No. Symbol Function
1 I
Input
block to ground directly at th e IC with a ceramic capacitor 2 RO
Reset Output
open collector output with integrated pull-up resistor; optional external pull-up resistor of ≥ 10 kΩ to pin Q; leave open if reset function not needed 3 GND
Ground
internally connected to heat slug 4 EN
Enable Input
high level input signal enables the IC; low level input signal disables the IC; integrated pull-down resistor 5 Q
Output
block to ground with a capacitor close to the IC terminals, respecting the values given for its capacitance and ESR in
“Functional Range” on Page 6
Heat Slug –
Heat Slug
internally connected to GND; connect to GND and heatsink area Data Sheet 5 Rev. 1.0, 2009-06-01 Document Outline 1 Overview 2 Block Diagram 3 Pin Configuration 3.1 Pin Assignment PG-SSOP-14 Exposed Pad 3.2 Pin Definitions and Functions PG-SSOP-14 Exposed Pad 3.3 Pin Assignment PG-TO252-5 3.4 Pin Definitions and Functions PG-TO252-5 4 General Product Characteristics 4.1 Absolute Maximum Ratings 4.2 Functional Range 4.3 Thermal Resistance 5 Electrical Characteristics 5.1 Electrical Characteristics Voltage Regulator 5.2 Typical Performance Characteristics Voltage Regulator 5.3 Electrical Characteristics Enable Function 5.4 Typical Performance Characteristics Enable Function 5.5 Electrical Characteristics Reset Function 5.6 Typical Performance Characteristics Reset Function 6 Package Outlines 7 Revision History