China
Spain
Rusia
Italy
GermanyRT8540AGQW
Part Number Overview
Manufacturer Part Number
RT8540AGQW
Description
IC LED DRIVER RGLTR NO 4A 20WQFN
Detailed Description
LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) No Dimming 4A 20-WQFN (4x4)
Manufacturer
Richtek USA Inc.
Standard LeadTime
Edacad Model
Standard Package
Supplier Stocks
Technical specifications
Mfr
Richtek USA Inc.
Series
-
Package
Bulk
Product Status
Obsolete
Type
DC DC Regulator
Topology
Step-Up (Boost)
Internal Switch(s)
Yes
Number of Outputs
1
Voltage - Supply (Min)
2.8V
Voltage - Supply (Max)
5.5V
Voltage - Output
3.83V ~ 5.45V
Current - Output / Channel
4A
Frequency
2MHz
Dimming
No
Applications
Camera Flash
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-WQFN (4x4)
Base Product Number
RT8540
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
OBSOLETE
HTSUS
0000.00.0000
Other Names
-
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers/Richtek USA Inc. RT8540AGQW
Documents & Media
PCN Obsolescence/ EOL
1(Mult Devices OBS 03/Jan/2018)
Quantity Price
-
Substitutes
Part No. : A8513KLYTR-T
Manufacturer. : Allegro MicroSystems
Quantity Available. : 7,770
Unit Price. : $2.35000
Substitute Type. : Similar
Quantity Available. : 7,770
Unit Price. : $2.35000
Substitute Type. : Similar
Part No. : BD60A00NUX-TR
Manufacturer. : Rohm Semiconductor
Quantity Available. : 7,994
Unit Price. : $1.49000
Substitute Type. : Similar
Quantity Available. : 7,994
Unit Price. : $1.49000
Substitute Type. : Similar
Part No. : LM3402HVMMX/NOPB
Manufacturer. : Texas Instruments
Quantity Available. : 2,748
Unit Price. : $0.96000
Substitute Type. : Similar
Quantity Available. : 2,748
Unit Price. : $0.96000
Substitute Type. : Similar
Part No. : LM3407MYX/NOPB
Manufacturer. : Texas Instruments
Quantity Available. : 5,933
Unit Price. : $1.13000
Substitute Type. : Similar
Quantity Available. : 5,933
Unit Price. : $1.13000
Substitute Type. : Similar
Part No. : LM36010YKBR
Manufacturer. : Texas Instruments
Quantity Available. : 324
Unit Price. : $0.87000
Substitute Type. : Similar
Quantity Available. : 324
Unit Price. : $0.87000
Substitute Type. : Similar
Part No. : LM3642TLX-LT/NOPB
Manufacturer. : Texas Instruments
Quantity Available. : 2,845
Unit Price. : $1.00000
Substitute Type. : Similar
Quantity Available. : 2,845
Unit Price. : $1.00000
Substitute Type. : Similar
Part No. : LT3465AES6#TRMPBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 1,040
Unit Price. : $4.95000
Substitute Type. : Similar
Quantity Available. : 1,040
Unit Price. : $4.95000
Substitute Type. : Similar
Part No. : LT3518HFE#TRPBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 0
Unit Price. : $6.22362
Substitute Type. : Similar
Quantity Available. : 0
Unit Price. : $6.22362
Substitute Type. : Similar
Part No. : MP3305DD-LF-P
Manufacturer. : Monolithic Power Systems Inc.
Quantity Available. : 0
Unit Price. : $2.50000
Substitute Type. : Similar
Quantity Available. : 0
Unit Price. : $2.50000
Substitute Type. : Similar
Part No. : MP3416GJ-Z
Manufacturer. : Monolithic Power Systems Inc.
Quantity Available. : 6,781
Unit Price. : $1.70000
Substitute Type. : Similar
Quantity Available. : 6,781
Unit Price. : $1.70000
Substitute Type. : Similar
Part No. : MP4688DN-LF-Z
Manufacturer. : Monolithic Power Systems Inc.
Quantity Available. : 8,642
Unit Price. : $3.16000
Substitute Type. : Similar
Quantity Available. : 8,642
Unit Price. : $3.16000
Substitute Type. : Similar
Part No. : SP6699EK-L/TR
Manufacturer. : MaxLinear, Inc.
Quantity Available. : 7,039
Unit Price. : $1.76000
Substitute Type. : Similar
Quantity Available. : 7,039
Unit Price. : $1.76000
Substitute Type. : Similar
Part No. : TPS61178RNWT
Manufacturer. : Texas Instruments
Quantity Available. : 975
Unit Price. : $5.66000
Substitute Type. : Similar
Quantity Available. : 975
Unit Price. : $5.66000
Substitute Type. : Similar