Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
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UC3845BN

DigiKey Part Number
497-14808-5-ND
Manufacturer
STMicroelectronics
Manufacturer Product Number
UC3845BN
Description
IC REG CTRLR BOOST/FLYBACK 8DIP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Datasheet
 Datasheet
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UC3845BN Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
Duty Cycle (Max)
48%
Packaging
Tube
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
-40°C ~ 150°C (TJ)
Output Configuration
Positive, Isolation Capable
Mounting Type
Through Hole
Topology
Boost, Flyback
Package / Case
8-DIP (0.300", 7.62mm)
Number of Outputs
1
Supplier Device Package
8-Mini DIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
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Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3845NTexas Instruments1,787296-11620-5-NDNT$17.92000Direct
TL2844PTexas Instruments448296-16647-5-NDNT$13.65000Upgrade
UC2844ANTexas Instruments1,238296-11183-5-NDNT$15.37000Upgrade
UC2844NTexas Instruments482296-27145-5-NDNT$11.84000Upgrade
UC2845ANTexas Instruments479296-11187-5-NDNT$13.73000Upgrade
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In-Stock: 1,218
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Quantity
All prices are in TWD
Tube
QuantityUnit PriceExt Price
1NT$54.00000NT$54
10NT$39.30000NT$393
50NT$33.50000NT$1,675
100NT$31.69000NT$3,169
250NT$29.77200NT$7,443
500NT$28.61400NT$14,307
1,000NT$27.66300NT$27,663
2,500NT$26.65800NT$66,645
5,000NT$26.05280NT$130,264
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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