![UC3843BN](/res/images/default_image_sm.jpg)
For Reference Only
Part Number | UC3843BN |
OEMstron Part # | UC3843BN_6B |
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 | UC3843BN PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 18 - Feb 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
UC3843BN Specifications
Part Number | UC3843BN | |
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 | 0°C ~ 70°C (TA) | |
Package / Case | 8-DIP (0.300", 7.62mm) | |
Supplier Device Package | 8-PDIP |
UC3843BN Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
UC3843BNG D# E02:0323_00018819 ON Semiconductor |
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant
|
Europe - 750 |
UC3843BN D# V99:2348_17627888 STMicroelectronics |
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant
|
Americas - 2984 |
Part Number | Description | Stock |
UC3843BNG D# UC3843BNG ON Semiconductor |
Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG) |
Americas - 0 |
E-UC3843BN D# E-UC3843BN STMicroelectronics |
Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: E-UC3843BN) RoHS: Compliant
|
Americas - 0 |
UC3843BN D# UC3843BN STMicroelectronics |
Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: UC3843BN) |
Americas - 620 |
Part Number | Description | Stock |
UC3843BNG D# UC3843BNG ON Semiconductor |
Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) |
Asia - 0 |
UC3843BN D# UC3843BN STMicroelectronics |
Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN) |
Asia - 0 |
Part Number | Description | Stock |
UC3843BN D# UC3843BN STMicroelectronics |
Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN) |
Europe - 14940 |
UC3843BNG D# UC3843BNG ON Semiconductor |
Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) |
Europe - 1250 |
Part Number | Description | Stock |
UC3843BN ACTIVE COMPNTS/DIODES |
67 |
Part Number | Description | Stock |
UC3843BNG ON Semiconductor |
50 | |
UC3843BN ON Semiconductor |
100 |
Part Number | Description | Stock |
UC3843BNG D# 50S2275 ON Semiconductor |
PWM CONTROLLER UC3843BNG |
1676 |
Part Number | Description | Stock |
E-UC3843BN STMicroelectronics |
IC, PWM CONTROLLER, 3843, DIP8, Input Voltage:15V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:DIP, No. of Pins:8, Frequency:250kHz, Operating Temperature , RoHS Compliant: Yes |
2053 |
UC3843BN ON Semiconductor |
ANA SMPS PWM CONTROLLER |
12000 |
UC3843BNG ON Semiconductor |
ANA SMPS PWM CONTROLLER |
12000 |
Part Number | Description | Stock |
UC3843BN D# C1S730200411596 STMicroelectronics |
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant
pbFree: Yes
Min Qty: 5
Container: Tube
|
3815 |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
DIP-8 Switching Controllers RoHS |
1150 |
UC3843BNG ON Semiconductor |
DIP-8 Switching Controllers RoHS |
154 |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Not Compliant
|
Europe - 400 |
Part Number | Description | Stock |
UC3843BNG D# UC3843BNGOS-ND ON Semiconductor |
IC REG CTRLR FLYBACK 8DIP |
767 In Stock |
E-UC3843BN D# E-UC3843BN-ND STMicroelectronics |
IC REG CTRLR BST/FLYBK 8-MINIDIP |
Limited Supply - Call |
UC3843BN D# 497-6786-5-ND STMicroelectronics |
IC REG CTRLR BST/FLYBK 8-MINIDIP |
433 In Stock |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
In stock shipping within 2days |
10260 |
UC3843BN-3LF STMicroelectronics |
In stock shipping within 2days |
350 |
Part Number | Description | Stock |
E-UC3843BN D# 9882847 STMicroelectronics |
IC, PWM CONTROLLER, 3843, DIP8 RoHS: Compliant
Min Qty: 1
Container: Each
|
95 |
UC3843BNG D# 2382335 ON Semiconductor |
PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
767 |
UC3843BN D# 2849824 STMicroelectronics |
PWM CONT, CURRENT MODE, 500KHZ, MINIDIP RoHS: Compliant
Min Qty: 1
Container: Each
|
1571 |
Part Number | Description | Stock |
UC3843BNG ON Semiconductor |
NEW AND ORGINAL. ISRAEL W.HOUSE |
1111 |
Part Number | Description | Stock |
UC3843BNG ON Semiconductor |
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 RoHS: Compliant
pbFree: Yes
|
0 Tube |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
117496 |
UC3843BNG ON SEMICONDUCTOR |
OEM/CM QUOTES ONLY | NO BROKERS |
23800 |
UC3843BN3LF STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
27452 |
EUC3843BN STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
312 |
Part Number | Description | Stock |
EUC3843BN Texas Instruments |
OEM/CM ONLY |
138 |
UC3843BNGON Texas Instruments |
OEM/CM ONLY |
131 |
Part Number | Description | Stock |
UC3843BNG D# C5290 ON Semiconductor |
154 | |
UC3843BN D# C5177 STMicroelectronics |
3086 |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
in stock - can ship the same day |
97 |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
UC3843BNG ON Semiconductor |
OEM/CM Immediate delivery |
8800 |
UC3843BN-LF STMicroelectronics |
OEM/CM Immediate delivery |
952 |
Part Number | Description | Stock |
UC3843BN D# 511-UC3843BN STMicroelectronics |
Switching Controllers 0.5mA Current Mode RoHS: Compliant
|
2899 |
UC3843BNG D# 863-UC3843BNG ON Semiconductor |
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant
|
1479 |
Part Number | Description | Stock |
UC3843BN D# XSKDRABS0035959 STMicroelectronics |
PDIP 08 .3 CU/OFF LINE CMOD PW |
7090 |
UC3843BNG D# XSKDRABS0046568 ON SEMICONDUCTOR |
PDIP 8/C/HIGH PERFORMANCE CURRENT MODE CONTROLLER |
1000 |
Part Number | Description | Stock |
UC3843BNG. D# 28AC5402 ON Semiconductor |
Input Voltage:30V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:30V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature Min:0°C, Operating Temperature Max:70°C RoHS Compliant: Yes RoHS: Compliant
Min Qty: 2400
Container: Bulk
|
0 |
UC3843BN. D# 15AC5104 STMicroelectronics |
Input Voltage:15V, Output Voltage:5.05V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature Min:-25°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 2000
Container: Bulk
|
0 |
UC3843BNG D# 37X9040 ON Semiconductor |
PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8, Input Voltage:-, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:30V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:52kHz, Operating TemperatureRoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
464 |
Part Number | Description | Stock |
UC3843BN D# NS-UC3843BN ON Semiconductor |
OEM/CM ONLY |
9356 |
UC3843BNG D# NS-UC3843BNG ON Semiconductor |
OEM/CM ONLY |
8841 |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP |
50 |
UC3843BNG ON Semiconductor |
1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 |
40 |
Part Number | Description | Stock |
UC3843BN D# 6865024 STMicroelectronics |
STMicroelectronics UC3843BN, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, PK Min Qty: 10
Container: Package
|
270 |
UC3843BNG D# 5165152 ON Semiconductor |
ON Semiconductor UC3843BNG, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, EA Min Qty: 1
Container: Bulk
|
170 |
Part Number | Description | Stock |
UC3843BNG ON Semiconductor |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
171163 |
Part Number | Description | Stock |
UC3843BN D# ICPWM6759 STMicroelectronics |
SMPS DIP-8 SMD RoHS: Compliant
|
Stock DE - 3000 Stock HK - 0 Stock US - 0 |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
OEM/CM ONLY |
99152 |
EUC3843BN STMicroelectronics |
OEM/CM ONLY |
65 |
UC3843BN3LF |
OEM/CM ONLY |
3164 |
UC3843BNG ON Semiconductor |
OEM/CM ONLY |
20116 |
Part Number | Description | Stock |
UC3843BN-LF STMicroelectronics |
IN stock Immediate delivery |
947 |
UC3843BN STMicroelectronics |
IN stock Immediate delivery |
29985 |
UC3843BNG ON Semiconductor |
IN stock Immediate delivery |
8815 |
Part Number | Description | Stock |
UC3843BN ON Semiconductor |
shipping today |
11302 |
UC3843BNG ON Semiconductor |
shipping today |
3996 |
UC3843BN-3LF Marvell Technology Group Ltd |
shipping today |
696 |
Part Number | Description | Stock |
UC3843BNG D# 53810914 ON Semiconductor |
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant
|
Americas - 750 |
UC3843BN D# 30596865 STMicroelectronics |
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant
|
Americas - 3815 |
Part Number | Description | Stock |
UC3843BNG ON Semiconductor |
RFQ |
2312 |
E-UC3843BN STMicroelectronics |
RFQ |
7837 |
UC3843BNGOS ON Semiconductor |
RFQ |
9487 |
Part Number | Description | Stock |
UC3843BN STMicroelectronics |
IC REG CTRLR BST/FLYBK 8-MINIDIP |
307432 |
UC3843BNG ON Semiconductor |
IC REG CTRLR FLYBACK 8DIP |
138455 |
Part Number | Description | Stock |
E-UC3843BN D# 9882847 STMicroelectronics |
IC, PWM CONTROLLER, 3843, DIP8 RoHS: Compliant
Min Qty: 1
Container: Each
|
45 |
UC3843BNG D# 2382335 ON Semiconductor |
PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
504 |
UC3843BN D# 2849824 STMicroelectronics |
PWM CONT, CURRENT MODE, 500KHZ, MINIDIP RoHS: Compliant
Min Qty: 1
Container: Each
|
1548 |
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In Stock | 303 - More on Order |
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Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.9822 | $ 0.9822 |
100 | $ 0.9822 | $ 98.2200 |
500 | $ 0.9822 | $ 491.1000 |
1000 | $ 0.9822 | $ 982.2000 |
2500 | $ 0.9822 | $ 2,455.5000 |
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