SNVS500C July   2007  – November 2016 LP5524

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 LED Driver Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 LED
      2. 7.3.2 LED Headroom Voltage
      3. 7.3.3 LED Outputs
      4. 7.3.4 PWM Brightness Control
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enable Mode
      2. 7.4.2 ISET Pin
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Recommended External Components
          1. 8.2.2.1.1 Input Capacitor, CIN
          2. 8.2.2.1.2 Current Set Resistor, RISET
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

YFQ Package
9-Pin DSBGA
Top View
LP5524 30007602.gif
YFQ Package
9-Pin DSBGA
Bottom View
LP5524 30007603.gif

Pin Functions

PIN TYPE(1) DESCRIPTION
NUMBER NAME
A1 ISET AI Current set input
A2 ENB DI Enable for bank B
A3 ENA DI Enable for bank A
B1 D1B AO Current source output, bank B LED1
B2 VIN P Power supply pin
B3 D1A AO Current source output, bank A LED1
C1 D2B AO Current source output, bank B LED2
C2 GND G Ground
C3 D2A AO Current source output, bank A LED2
(1) A: Analog Pin D: Digital Pin G: Ground Pin P: Power Pin I: Input Pin O: Output Pin