RT8243CZQW
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RT6543AGQW

DigiKey Part Number
1028-RT6543AGQWTR-ND - Tape & Reel (TR)
1028-RT6543AGQWCT-ND - Cut Tape (CT)
1028-RT6543AGQWDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
RT6543AGQW
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
Type
Description
Select All
Category
Manufacturer
Richtek USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
3V ~ 24V
Frequency - Switching
400kHz, 600kHz, 800kHz
Duty Cycle (Max)
-
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-WQFN (3x3)
Base Product Number
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In-Stock: 2,564
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All prices are in CHF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1Fr.0.74000Fr.0.74
10Fr.0.53000Fr.5.30
25Fr.0.47720Fr.11.93
100Fr.0.41970Fr.41.97
250Fr.0.39224Fr.98.06
500Fr.0.37566Fr.187.83
1,000Fr.0.36202Fr.362.02
* All Digi-Reel orders will add a Fr.7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000Fr.0.34519Fr.1,035.57
6,000Fr.0.33695Fr.2,021.70
9,000Fr.0.33282Fr.2,995.38
15,000Fr.0.32825Fr.4,923.75
21,000Fr.0.32557Fr.6,836.97
Manufacturers Standard Package
Unit Price without VAT:Fr.0.74000
Unit Price with VAT:Fr.0.79994