4 DFN
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4 DFN
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

TCR3UM09A,LF

DigiKey Part Number
TCR3UM09ALFTR-ND - Tape & Reel (TR)
TCR3UM09ALFCT-ND - Cut Tape (CT)
TCR3UM09ALFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TCR3UM09A,LF
Description
IC REG LINEAR 0.9V 300MA 4-DFN
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-DFN (1x1)
Datasheet
 Datasheet
EDA/CAD Models
TCR3UM09A,LF Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Obsolete
Output Configuration
Output Type
Number of Regulators
1
Voltage - Input (Max)
5.5V
Voltage - Output (Min/Fixed)
0.9V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.273V @ 300mA
Current - Output
Current - Quiescent (Iq)
580 nA
PSRR
70dB (1kHz)
Control Features
Current Limit, Enable
Protection Features
Over Current, Over Temperature
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
4-UDFN Exposed Pad
Supplier Device Package
4-DFN (1x1)
Base Product Number
Product Questions and Answers

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In-Stock: 206
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This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes
All prices are in HKD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.73000$1.73
10$1.15200$11.52
25$1.01760$25.44
100$0.86770$86.77
Digi-Reel®
QuantityUnit PriceExt Price
1$4.28000$4.28
10$2.54400$25.44
25$2.08440$52.11
100$1.56490$156.49
250$1.31020$327.55
500$1.15346$576.73
1,000$1.02209$1,022.09
* All Digi-Reel orders will add a $55.00 reeling fee.