Allegro MicroSystems A8603KLPTR-T Manuals

Manuals and User Guides for Allegro MicroSystems A8603KLPTR-T. We have 1 Allegro MicroSystems A8603KLPTR-T manual available for free PDF download: Manual

Allegro MicroSystems A8603KLPTR-T Manual (52 pages)

Quadruple Output Regulator with Two High-Side Switches, BU/ACC Voltage Detectors, and Mute Delay

Brand: Allegro MicroSystems | Category: Controller | Size: 3 MB

Table of Contents
3
Absolute Maximum Ratings
4
Thermal Characteristics
4
- Typical Application Circuit
  6
Electrical Characteristics Table
9
- General Specifications
  9
- BU and ACC Comparators
  19
- CTMR and MUTE
  19
Functional Description
25
Overview
25
Reference Voltage
25
PWM Switching Frequency
25
Enable/Synchronization Input (EN/SYNC)
25
BIAS Input Pin, Ratings, and Connections
26
Transconductance Error Amplifier
26
Slope Compensation
26
Current Sense Amplifiers
26
Power Mosfets
26
BOOT Regulators
27
- SW1 Low IP PWM Mode
  27
SW1 Pulse Frequency Modulation (PFM) and Low IQ Mode
27
Soft Start (Startup) and Inrush Current Control
28
Prebiased Startup
29
High-Side Switches (S1 and S2)
29
BU and ACC Detectors and MUTE Output
31
Power OK (POK) Output
31
Protection Features
32
Application Information
36
Design and Component Selection
36
A Generalized Tuning Procedure
43
Power Dissipation and Thermal Calculations
44
PCB Component Placement and Routing
45

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Allegro MicroSystems A8603KLPTR-T Manual (52 pages)

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