STMicroelectronics L99LD20Q6TR LED Drivers
LED Driver IC 2 Output DC DC Regulator Buck PWM Dimming 1.5A 40-QFN (6x6)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L99LD20Q6TR
Detailed Description
HIGH POWER LED DRIVER FOR AUTOMO
Package
40-TFQFN Exposed Pad
Key Features
Package / Case: 40-TFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
L99LD20Q6TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L99LD20Q6TR LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
40-TFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
5.5V ~ 24V
Lifecycle Status
Active
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
50V
Current Output Channel
1.5A
Alternate Parts Comparison (L99LD20Q6TR vs L99LD21Q6 vs STCS2ASPR vs STCS1APHR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 40-TFQFN Exposed Pad | 40-TFQFN Exposed Pad | PowerSO-10 Exposed Bottom Pad | PowerSO-8 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 5.5V ~ 24V | 5.5V ~ 60V | 4.5V ~ 40V | 4.5V ~ 40V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Active | Active |
| Current Output Channel | 1.5A | 1.5A | 2A | 1.5A |
| Dimming | PWM | PWM, SPI | PWM | PWM |
| Grade | Automotive | Automotive | Industrial | Industrial |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 2 | 2 | 1 | 1 |
| Package | TFQFN-40 | TFQFN-40 | PowerSO-10 | PowerSO-8 |
| Action |
More Parts in LED Drivers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
L99LD21Q6TRSTMicroelectronicsLED Driver IC 2 Output DC DC Regulator Buck, Boost PWM Dimming 1.5A 40-QFN (6x6)
L99LD21Q6STMicroelectronicsLED Driver IC 2 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) PWM, SPI Dimming 1.5A 40-QFN (6x6)
