LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) PWM Dimming 20-WQFN (5x5)
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RT8577ZQW

DigiKey Part Number
1028-RT8577ZQWTR-ND - Tape & Reel (TR)
1028-RT8577ZQWCT-ND - Cut Tape (CT)
Manufacturer
Richtek USA Inc.
Manufacturer Part Number
RT8577ZQW
Description
IC LED DRIVER RGLTR PWM 20WQFN
Customer Reference
Detailed Description
LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) PWM Dimming 20-WQFN (5x5)
Product Attributes
Type
Description
Select All
Category
Manufacturer
Richtek USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Part Status
Last Time Buy
Type
DC DC Regulator
Topology
Step-Up (Boost)
Internal Switch(s)
Yes
Number of Outputs
4
Voltage - Supply (Min)
9V
Voltage - Supply (Max)
28V
Voltage - Output
45V
Current - Output / Channel
-
Frequency
100kHz ~ 1MHz
Dimming
PWM
Applications
Backlight
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
20-WQFN Exposed Pad
Supplier Device Package
20-WQFN (5x5)
Base Product Number
RT8577
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Last Time Buy
Last Time Buy Date: 12/1/2025