Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TL3843BDR

DigiKey Part Number
296-31947-2-ND - Tape & Reel (TR)
296-31947-1-ND - Cut Tape (CT)
296-31947-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TL3843BDR
Description
IC REG CTRLR MULT TOP 14SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Datasheet
 Datasheet
EDA/CAD Models
TL3843BDR Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Frequency - Switching
Up to 500kHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
96%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
No
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
0°C ~ 70°C (TA)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Boost, Flyback, Forward
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
14-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
NCV3843BVDR2Gonsemi5,735488-NCV3843BVDR2GCT-ND¥223.00000Similar
UC3843BDGRochester Electronics, LLC8,3602156-UC3843BDG-OS-ND¥68.30243Similar
UC3843BDR2Gonsemi2,441UC3843BDR2GOSCT-ND¥120.00000Similar
UC3843BVDR2Gonsemi4,572UC3843BVDR2GOSCT-ND¥120.00000Similar
In-Stock: 1,854
Check for Additional Incoming Stock
All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥138.00000¥138
10¥98.60000¥986
25¥88.68000¥2,217
100¥77.77000¥7,777
250¥72.59200¥18,148
500¥69.46000¥34,730
1,000¥66.88500¥66,885
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500¥64.16600¥160,415
5,000¥62.52640¥312,632
7,500¥61.70600¥462,795
12,500¥60.79648¥759,956
17,500¥60.26520¥1,054,641
25,000¥59.75396¥1,493,849
Manufacturers Standard Package
Unit Price without JCT:¥138.00000
Unit Price with JCT:¥151.80000