Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 8-LQFN
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Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 8-LQFN
RM590 Series, 400mA PWM / VFM Synchronous Buck DC/DC Converter Module with Integrated Inductor

RM590L332B-TR

DigiKey Part Number
2129-RM590L332B-TR-ND - Tape & Reel (TR)
2129-RM590L332B-TRCT-ND - Cut Tape (CT)
2129-RM590L332B-TRDKR-ND - Digi-Reel®
Manufacturer
Nisshinbo Micro Devices Inc.
Manufacturer Product Number
RM590L332B-TR
Description
IC REG BUCK 3.3V 400MA 8QFN
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 8-LQFN
Product Attributes
Type
Description
Select All
Category
Mfr
Nisshinbo Micro Devices Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Fixed
Number of Outputs
1
Voltage - Input (Min)
2.3V
Voltage - Input (Max)
5.5V
Voltage - Output (Min/Fixed)
3.3V
Voltage - Output (Max)
-
Current - Output
400mA
Frequency - Switching
6MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
8-LQFN
Supplier Device Package
8-QFN (2.2x2)
Base Product Number
RM590L
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In-Stock: 2,545
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Last Time Buy Date: 31/3/2026
Quantity
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$19.58000$19.58
10$14.51400$145.14
25$13.25280$331.32
100$11.86650$1,186.65
250$11.20652$2,801.63
500$10.80838$5,404.19
1,000$10.48065$10,480.65
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$10.21106$20,422.12
4,000$9.98909$39,956.36
6,000$9.87800$59,268.00
Manufacturers Standard Package