Semiconductors
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For Reference Only
| Part Number | UC3843BN |
| OEMstron Part # | UC3843BN |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR BST/FLYBK 8-MINIDIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843BN PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 1 - May 6 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
UC3843BN Specifications
| Part Number | UC3843BN | |
| Brand | STMicroelectronics | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | STMicroelectronics | |
| 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 (TJ) | |
| Package / Case | 8-DIP (0.300", 7.62mm) | |
| Supplier Device Package | 8-Mini DIP |
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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| Lead-Time | Can Ship Immediately |
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