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
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: 5,817
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All prices are in INR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₹85.73000₹85.73
10₹61.68900₹616.89
25₹55.57600₹1,389.40
100₹48.88540₹4,888.54
250₹45.68724₹11,421.81
500₹43.75828₹21,879.14
1,000₹42.16946₹42,169.46
* All Digi-Reel orders will add a ₹452.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000₹40.20821₹1,20,624.63
6,000₹39.24824₹2,35,489.44
9,000₹38.76765₹3,48,908.85
15,000₹38.23515₹5,73,527.25
21,000₹37.92373₹7,96,398.33
Manufacturers Standard Package