Datasheet
Table Of Contents
- Features
- Typical Applications
- 1. Introduction
- 2. Ordering Information
- 3. Application Circuit
- 4. Absolute Maximum Ratings
- 5. Electrical Characteristics
- 6. Block Diagram
- 7. Pinout and Pin Description
- 8. Typical Application Circuit
- 9. Detailed Description
- 10. Fault Conditions
- 11. Applications Information
- 12. Control Registers
- 13. Detailed Register Descriptions
- 13.1 RAM (0x00 through 0x1F)
- 13.2 Main String Reference Voltage register (MREF, 0x20)
- 13.3 Color-Adjust String Reference Voltage register (CAREF, 0x21)
- 13.4 Fault Disable register (FAULT, 0x22)
- 13.5 Fault Status register (FAULTSTAT, 0x23), Read Only
- 13.6 Sleep register (SLEEP, 0x24)
- 13.7 Main String Duty Cycle register, High Byte (MDUTYHIGH, 0x34)
- 13.8 Main String Duty Cycle register, Low Byte (MDUTYLOW, 0x35)
- 13.9 Color Adjust String Duty Cycle register, High Byte (CADUTYHIGH, 0x36)
- 13.10 Color Adjust String Duty Cycle register, Low Byte (CADUTYLOW, 0x37)
- 13.11 Efficiency Optimizer Control Register (EOCTRL, 0x40)
- 13.12 Registers 0x60 and 0x61, EEPROM Access
- 14. I²C Serial Interface
- 15. Packaging Information
- 16. Datasheet Revision History
- Table of Contents
3
MSL2023/2024 [DATASHEET]
42063A–LED–02/2013
4. Absolute Maximum Ratings
Voltage with respect to AGND
AVIN, PVIN, EN -0.3V to +16.5V
VCC, PWM1, PWM2, FLTB, SDA, SCL, TOFF, REXT, FBO -0.3V to +5.5V
VDD -0.3V to +2.75V
CS, S -0.3V to VDD+0.3V
D -0.3V to +22V
G, DRV -0.3V to VIN+0.3V
PGND -0.3V to +0.3V
Current (into pin)
AVIN, PVIN, DRV, G (average) 100mA
PVIN (peak, =1% duty) 1A
DRV, G (peak, =1% duty) ±1A
PGND (peak, =1% duty) -1A
AGND, PGND (average) -100mA
All other pins ±10mA
Continuous Power Dissipation at 70°C
24-Pin 4mm x 4mm VQFN (derate 21.8mW/°C above TA = +70°C) 1200mW
Ambient Operating Temperature Range -40°C to +105°C
Junction Temperature +125°C
Storage Temperature Range -65°C to +125°C
Lead Soldering Temperature, 10s +300°C