LED Driver IC 6 Output DC DC Regulator Step-Up (Boost) Analog, I2C, PWM Dimming 35mA 20-WLCSP (1.71x2.37)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

RT4539WSC

DigiKey Part Number
1028-RT4539WSCTR-ND - Tape & Reel (TR)
1028-RT4539WSCCT-ND - Cut Tape (CT)
1028-RT4539WSCDKR-ND - Digi-Reel®
Manufacturer
Richtek USA Inc.
Manufacturer Product Number
RT4539WSC
Description
IC LED DRV RGLTR 35MA WL-CSP-20
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
LED Driver IC 6 Output DC DC Regulator Step-Up (Boost) Analog, I2C, PWM Dimming 35mA 20-WLCSP (1.71x2.37)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Richtek USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
DC DC Regulator
Topology
Step-Up (Boost)
Internal Switch(s)
Yes
Number of Outputs
6
Voltage - Supply (Min)
2.7V
Voltage - Supply (Max)
24V
Voltage - Output
2.7V ~ 36V
Current - Output / Channel
35mA
Frequency
300kHz ~ 1.6MHz
Dimming
Analog, I2C, PWM
Applications
Backlight
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
20-UFBGA, WLCSP
Supplier Device Package
20-WLCSP (1.71x2.37)
Base Product Number
RT4539
Product Questions and Answers

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

In-Stock: 66
Check for Additional Incoming Stock
Quantity
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$19.98000$19.98
10$14.85600$148.56
25$13.56560$339.14
100$12.14560$1,214.56
250$11.46964$2,867.41
500$11.06186$5,530.93
1,000$10.72634$10,726.34
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$10.31187$30,935.61
6,000$10.10908$60,654.48
Manufacturers Standard Package