4-XFBGA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

FAN5646UC00X

DigiKey Part Number
FAN5646UC00XTR-ND - Tape & Reel (TR)
FAN5646UC00XCT-ND - Cut Tape (CT)
FAN5646UC00XDKR-ND - Digi-Reel®
Manufacturer
onsemi
Manufacturer Product Number
FAN5646UC00X
Description
IC LED DRVR LIN PWM 20MA 4WLCSP
Customer Reference
Detailed Description
LED Driver IC 1 Output Linear PWM Dimming 20mA 4-WLCSP (0.82x0.82)
Datasheet
 Datasheet
EDA/CAD Models
FAN5646UC00X Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
onsemi
Series
TinyWire™
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Type
Linear
Topology
-
Internal Switch(s)
Yes
Number of Outputs
1
Voltage - Supply (Min)
2.7V
Voltage - Supply (Max)
5.5V
Voltage - Output
-
Current - Output / Channel
20mA
Frequency
-
Dimming
PWM
Applications
-
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
4-UFBGA, WLCSP
Supplier Device Package
4-WLCSP (0.82x0.82)
Base Product Number
FAN5646
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Manufacturer Quote Required
Last Time Buy
This product requires a manufacturer-approved quote before it can be ordered. Orders must meet the manufacturer’s standard package quantity, may be subject to extended lead times, and cannot be canceled or returned. Quotes are typically processed within 3–5 business days after submission.
Login or Register to request a quote.
Last Time Buy Date: 1/4/2026