RT4501WSC

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Richtek USA Inc.

IC LED DRV RGLTR PWM 10WLCSP

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Active

Richtek USA Inc.

IC LED DRV RGLTR PWM 10WLCSP

Technical Specifications

Parameters and characteristics for this part

Specification	RT4501WSC

Applications	Backlight
Current - Output / Channel [custom]	20 mA
Dimming	PWM
Frequency	1.1 MHz
Internal Switch(s)	True
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	10-UFBGA, WLCSP
Supplier Device Package	10-WLCSP
Supplier Device Package [x]	0.87
Supplier Device Package [y]	2.07
Topology	Step-Up (Boost)
Type	DC DC Regulator
Voltage - Output	23 V
Voltage - Supply (Max)	5.5 V
Voltage - Supply (Min) [Min]	2.5 V

Part	Voltage - Supply (Max)	Dimming	Supplier Device Package [y]	Supplier Device Package	Supplier Device Package [x]	Type	Number of Outputs	Topology	Frequency	Voltage - Output	Current - Output / Channel [custom]	Package / Case	Applications	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply (Min) [Min]	Internal Switch(s)
Richtek USA Inc. RT4501WSC	5.5 V	PWM	2.07	10-WLCSP	0.87	DC DC Regulator	2	Step-Up (Boost)	1.1 MHz	23 V	20 mA	10-UFBGA WLCSP	Backlight	Surface Mount	85 °C	-40 °C	2.5 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) PWM Dimming 20mA 10-WLCSP (0.87x2.07)

Technical documentation and resources