Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-WQFN (3x3)
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RT6543BGQW

DigiKey Part Number
1028-RT6543BGQWTR-ND - Tape & Reel (TR)
1028-RT6543BGQWCT-ND - Cut Tape (CT)
1028-RT6543BGQWDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
RT6543BGQW
Description
IC REG CTRLR BUCK PWM WQFN-20
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-WQFN (3x3)
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
3V ~ 24V
Manufacturer
Richtek USA Inc.
Frequency - Switching
400kHz, 600kHz, 800kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
20-WFQFN Exposed Pad
Number of Outputs
1
Supplier Device Package
20-WQFN (3x3)
Output Phases
1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 5 817
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
10,79000 €0,79 €
100,56900 €5,69 €
250,51200 €12,80 €
1000,45020 €45,02 €
2500,42076 €105,19 €
5000,40300 €201,50 €
1 0000,39010 €390,10 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 0000,36672 €1 100,16 €
6 0000,35796 €2 147,76 €
9 0000,35358 €3 182,22 €
15 0000,34872 €5 230,80 €
21 0000,34588 €7 263,48 €
Manufacturers Standard Package
Unit Price without VAT:0,79000 €
Unit Price with VAT:0,94800 €