Technical Documents
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RoHS Compliant · Lead-Free
EIA-481 Standard
Richtek USA Inc. RT4831AWSC
MPN RT4831AWSC
Active
Spot Stock · 24-48h Dispatch
100% Original Sealed
IC LED DRV LIN I2C WL-CSP-24
In Stock: 2,400 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d)
Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$1.69 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$1.69
10+ pcs
$1.52
30+ pcs
$1.39
100+ pcs
$1.25
500+ pcs
$1.17
1,000+ pcs
$1.10
Working on a production BOM or have a target unit price? Submit Target Price
[SPEC] Essential Parameters Snapshot Full Specifications (13)
Package / Case 24-UFBGA, WLCSP
Supply Voltage 2.7V
Output / Current 100mA
Full Technical Specifications
13 Parameters| Parameter / Attribute | Specification / Value |
|---|---|
| Type | Linear |
| Mounting | Surface Mount |
| Voltage - output | 4V ~ 6.5V |
| Supply voltage | 2.7V |
| Current - output (Channel) | 100mA |
| Frequency | 450kHz ~ 1.1MHz |
| I/O channels | 4 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Dimming | I²C, PWM |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Applications | Backlight |
| Case | 24-UFBGA, WLCSP |
| Internal switch | Yes |
[DESK] Shenzhen Spot Allocation · 2h Response
Need Immediate Spot Stock or Shortage Allocation for RT4831AWSC?
Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.
Quote SLA 2 Hours
[01] Emergency Shortage 24-48h Shenzhen Dispatch
Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.
[02] Industrial Packaging Tape & Reel / Tray / Tube
Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.
[03] WhatsApp QC Proof 45x Microscope QC Photos
High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.
● USD Wire Transfer (SWIFT T/T) · DAP Express / DDP Delivery
RT4831AWSC
Verified Allocation