
For Reference Only
Part Number | UC3843BVN |
OEMstron Part # | UC3843BVN |
Manufacturer | ON Semiconductor |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
Description | IC REG CTRLR FLYBACK 8DIP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | UC3843BVN PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
UC3843BVN Specifications
Part Number | UC3843BVN | |
Brand | ON Semiconductor | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Controllers | |
Manufacturer | ON Semiconductor | |
Series | - | |
Output Type | Transistor Driver | |
Function | Step-Up, Step-Up/Step-Down | |
Output Configuration | Positive | |
Topology | Boost, Flyback | |
Number of Outputs | 1 | |
Output Phases | 1 | |
Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V | |
Frequency - Switching | Up to 500kHz | |
Duty Cycle (Max) | 96% | |
Synchronous Rectifier | No | |
Clock Sync | No | |
Serial Interfaces | - | |
Control Features | Frequency Control | |
Operating Temperature | -40°C ~ 105°C (TA) | |
Package / Case | 8-DIP (0.300", 7.62mm) | |
Supplier Device Package | 8-PDIP |
UC3843BVN Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
UC3843BVNG D# P40:2555_13634693 ON Semiconductor |
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant
|
Europe - 10 |
Part Number | Description | Stock |
UC3843BVNG D# UC3843BVNG ON Semiconductor |
Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: UC3843BVNG) |
Americas - 38000 |
Part Number | Description | Stock |
UC3843BVNG D# UC3843BVNG ON Semiconductor |
Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BVNG) |
Europe - 0 |
Part Number | Description | Stock |
UC3843BVNG ON Semiconductor |
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 |
500 |
UC3843BVN ON Semiconductor |
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 |
500 |
Part Number | Description | Stock |
UC3843BVNG D# UC3843BVNGOS-ND ON Semiconductor |
IC REG CTRLR FLYBACK 8DIP |
335 In Stock |
UC3843BVN D# UC3843BVNOS-ND ON Semiconductor |
IC REG CTRLR FLYBACK 8DIP |
Limited Supply - Call |
Part Number | Description | Stock |
UC3843BVNG D# 2724281 ON Semiconductor |
PWM CONTROLLER, 52KHZ, 30V, DIP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
410 |
Part Number | Description | Stock |
UC3843BVN ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
1607 |
UC3843BVNG ON SEMICONDUCTOR |
OEM/CM QUOTES ONLY | NO BROKERS |
1541 |
UC3843BVNKDG N/A |
OEM/CM QUOTES ONLY | NO BROKERS |
60 |
Part Number | Description | Stock |
UC3843BVNG D# 863-UC3843BVNG ON Semiconductor |
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant
|
1749 |
Part Number | Description | Stock |
UC3843BVNG D# XSFP00000067880 ON SEMICONDUCTOR |
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 |
1050 |
Part Number | Description | Stock |
UC3843BVNG D# 45J2383 ON Semiconductor |
PWM CONTROLLER, 52KHZ, 30V, DIP-8, Input Voltage:30V, Output Voltage:-, Output Current:200mA, Supply Voltage Min:-, Supply Voltage Max:-, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:52kHz, Product Range:-, MSL:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
1264 |
Part Number | Description | Stock |
UC3843BVN D# NS-UC3843BVN ON Semiconductor |
OEM/CM ONLY |
9265 |
Part Number | Description | Stock |
UC3843BVNG ON Semiconductor |
520 | |
UC3843BVN Motorola Semiconductor Products |
40 |
Part Number | Description | Stock |
UC3843BVNG D# 7866668 ON Semiconductor |
ON Semiconductor UC3843BVNG, PWM Current Mode Controller, 1 A, 250 kHz, 30 V, 8-Pin PDIP, PK Min Qty: 10
Container: Package
|
0 |
Part Number | Description | Stock |
UC3843BVNG ON Semiconductor |
Switching Controller, Current-mode, 1A, 275kHz Switching Freq-Max RoHS: Compliant
|
38000 |
Part Number | Description | Stock |
UC3843BVNKDG N/A |
OEM/CM ONLY |
66 |
UC3843BVN Motorola Semiconductor Products |
OEM/CM ONLY |
876 |
UC3843BVNG ON Semiconductor |
OEM/CM ONLY |
5016 |
Part Number | Description | Stock |
UC3843BVN ON Semiconductor |
shipping today |
2921 |
UC3843BVNG Nuvoton Technology Corp |
shipping today |
19996 |
Part Number | Description | Stock |
UC3843BVNG D# 26622200 ON Semiconductor |
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant
|
Americas - 3600 |
Part Number | Description | Stock |
UC3843BVNG D# 2724281 ON Semiconductor |
PWM CONTROLLER, 52KHZ, 30V, DIP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
410 |
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