Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 7 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
40-TFQFN Exposed Pad |
Operating Temperature |
-40°C~150°C TJ |
Packaging |
Tape & Reel (TR) |
Series |
Automotive, AEC-Q100 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Type |
DC DC Regulator |
Applications |
Automotive, Lighting |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Frequency |
100kHz~450kHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
L99L |
Number of Outputs |
2 |
Voltage - Output |
50V |
Topology |
Buck, Boost |
Current - Output / Channel |
1.5A |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Voltage - Supply (Max) |
24V |
Voltage - Supply (Min) |
5.5V |
RoHS Status |
Non-RoHS Compliant |
L99LD21Q6TR Overview
It saves board space with the 40-TFQFN Exposed Pad package. LED drivers designed using this technology use 2 outputs.The mounting method is Surface Mount.It emerges as a DC DC Regulator with high efficiency.It is able to work normally at the operating temperature of -40°C~150°C TJ.Taking advantage of Automotive, Lighting has considerable benefits.100kHz~450kHz is the frequency in which it operates.Having a voltage supply below 5.5V can lead to undetermined failures.It's under the L99L base part number.50V is the output voltage.This value is designed to support a maximum of 24V.A component of the Automotive, AEC-Q100 series, this LED driver is widely used in a variety of applications.
L99LD21Q6TR Features
Available in the 40-TFQFN Exposed Pad package
Operating temperature of -40°C~150°C TJ
Frequency of 100kHz~450kHz
L99LD21Q6TR Applications
There are a lot of STMicroelectronics L99LD21Q6TR LED Driver ICs applications.
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Industrial LED Lighting: Image Recognition Devices
- LED backlight driver for LCD displays for portable equipment
- Linear fluorescent
- LED headlights
- LED Lightings for Industrial Equipment
- Panel lighting
- Constant Voltage Power Source for portable equipment
- General lighting
- White LED Backlight for portable equipment