| Parameters |
| Factory Lead Time |
12 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 7 months ago) |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
8-VDFN Exposed Pad |
| Number of Pins |
8 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| JESD-609 Code |
e3 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
8 |
| ECCN Code |
EAR99 |
| Type |
DC DC Regulator |
| Terminal Finish |
Matte Tin (Sn) - annealed |
| Applications |
Backlight |
| Additional Feature |
IT CAN ALSO OPERATE WITH PULSE FREQUENCY MODULATION |
| Terminal Position |
QUAD |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Terminal Pitch |
0.65mm |
| Base Part Number |
STLD40 |
| Pin Count |
8 |
| Number of Outputs |
1 |
| Efficiency |
80 % |
| Output Voltage |
38V |
| Output Type |
Adjustable |
| Operating Supply Voltage |
5.5V |
| Input Voltage-Nom |
3.6V |
| Output Current |
20mA |
| Max Supply Current |
1.2mA |
| Voltage - Output |
37V |
| Topology |
Step-Up (Boost) |
| Min Input Voltage |
3V |
| Max Input Voltage |
5.5V |
| Output Current per Channel |
20mA |
| Control Technique |
PULSE WIDTH MODULATION |
| Internal Switch(s) |
Yes |
| Dimming |
PWM |
| Length |
3mm |
| Width |
3mm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
STLD40DPUR Description
STLD40DPUR LED driver is an extremely integrated LED driver that is a common cathode that has 48 sources of constant current and 16 FETs that scan. STLD40DPUR STMicroelectronics utilizes a fast rising-edge transmission interface, which allows the highest device count while keeping electrical electromagnetic interference to a minimum (EMI) as well as internal GCLK rates ranging between 40 MHz and 160 MHz. STLD40DPUR circuit also implements LED open/weak-short/short detections and removals during operations.
STLD40DPUR Features
Separated VCC and VR/G/B power supply
VCC voltage range: 2.5 V–5.5 V
VR/G/B voltage range: 2.5 V–5.5 V
48 current source channels from 0.2 mA to 20 mA
16 scan line switches with 190-mΩ RDS(ON)
Ultra-low power consumption
STLD40DPUR Applications
Mini- / micro-LED matrix products
Gaming keyboard RGB LED backlighting
Audio mixer
DJ equipment
Broadcast
LED luminous panel and Local dimming backlight