Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-WQFN (3x3)
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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: 539
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All prices are in AUD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.37000$1.37
10$0.98800$9.88
25$0.88960$22.24
100$0.78230$78.23
250$0.73112$182.78
500$0.70026$350.13
1,000$0.67785$677.85
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.63721$1,911.63
6,000$0.62200$3,732.00
9,000$0.61438$5,529.42
15,000$0.60595$9,089.25
21,000$0.60101$12,621.21
Manufacturers Standard Package
Unit Price without GST:$1.37000
Unit Price with GST:$1.50700