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For Reference Only
| Part Number | UC3843BDR2 |
| OEMstron Part # | UC3843BDR2 |
| Manufacturer | ON Semiconductor |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR FLYBACK 14SOIC |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843BDR2 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 3 - May 8 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
UC3843BDR2 Specifications
| Part Number | UC3843BDR2 | |
| 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 | 14-SOIC (0.154", 3.90mm Width) | |
| Supplier Device Package | 14-SOIC |
UC3843BDR2 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
UC3843BDG D# V79:2366_22403223 ON Semiconductor |
Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube RoHS: Compliant
|
Americas - 1051 |
|
UC3843BDR2G D# V72:2272_07297017 ON Semiconductor |
Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
UC3843BDG D# UC3843BDG ON Semiconductor |
Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BDG) |
Americas - 6215 |
|
UC3843BDR2G D# UC3843BDR2G ON Semiconductor |
Current Mode PWM Controller 1A 14-Pin SOIC T/R - Bulk (Alt: UC3843BDR2G) |
Americas - 27741 |
| Part Number | Description | Stock |
|
UC3843BDR2G D# UC3843BDR2G ON Semiconductor |
Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G) |
Asia - 0 |
| Part Number | Description | Stock |
|
UC3843BDR2G D# UC3843BDR2G ON Semiconductor |
Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G) |
Europe - 0 |
|
UC3843BDG D# UC3843BDG ON Semiconductor |
Current Mode PWM Controller 1A 14-Pin SOIC Rail (Alt: UC3843BDG) |
Europe - 330 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
1599 | |
|
UC3843BDG ON Semiconductor |
323 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
IC REG CTRLR PWM CM 14-SOIC |
Contact Us |
|
UC3843BDG ON Semiconductor |
IC, CURRENT MODE PWM CTRL, 25V, SOIC-14 |
1980 |
|
UC3843BDR2 ON Semiconductor |
IC REG CTRLR PWM CM 14-SOIC |
Contact Us |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
High Performance Current Mode Controllers |
2426 |
| Part Number | Description | Stock |
|
UC3843BDR2 ON Semiconductor |
N/A (ship within 1day) - D/C 2005 |
95 |
| Part Number | Description | Stock |
|
UC3843BDG D# UC3843BDGOS-ND ON Semiconductor |
IC REG CTRLR FLYBACK 14SOIC |
691 In Stock |
|
UC3843BDR2G D# UC3843BDR2GOSCT-ND ON Semiconductor |
IC REG CTRLR FLYBACK 14SOIC |
889 In Stock |
|
UC3843BDR2 D# UC3843BDR2-ND ON Semiconductor |
IC REG CTRLR FLYBACK 14SOIC |
Limited Supply - Call |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
In stock shipping within 2days |
1660 |
| Part Number | Description | Stock |
|
UC3843BDG D# 2318548 ON Semiconductor |
PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC RoHS: Compliant
Min Qty: 1
Container: Each
|
40 |
|
UC3843BDR2G D# 2845219RL ON Semiconductor |
PWM CONT, CURRENT MODE, 500KHZ, SOIC-14 RoHS: Compliant
Min Qty: 5
Container: Reel
|
0 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14 RoHS: Compliant
pbFree: Yes
|
10000 Reel |
| Part Number | Description | Stock |
|
UC3843BDR2 ON SEMICONDUCTOR |
OEM/CM QUOTES ONLY | NO BROKERS |
113 |
|
UC3843BDR2G ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
10887 |
|
UC3843BDG ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
5950 |
| Part Number | Description | Stock |
|
UC3843BDG ON Semiconductor |
OEM/CM Immediate delivery |
73 |
|
UC3843BDR2G ON Semiconductor |
OEM/CM Immediate delivery |
1660 |
| Part Number | Description | Stock |
|
UC3843BDG D# 863-UC3843BDG ON Semiconductor |
Switching Controllers ANA SMPS PWM CNTRL RoHS: Compliant
|
1152 |
| Part Number | Description | Stock |
|
UC3843BDG D# XSKDRABV0039065 ON SEMICONDUCTOR |
ANA SMPS PWM CONTROLLER |
605 |
|
UC3843BDR2G D# XSFP00000067877 ON SEMICONDUCTOR |
UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14 |
15000 |
| Part Number | Description | Stock |
|
UC3843BDR2G D# 38AH3119 ON Semiconductor |
ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
|
UC3843BDG D# 90W0907 ON Semiconductor |
PWM CTRL, 500KHZ, 0 TO 70DEG C, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:14Pins, Frequency:500kHz, Product Range:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
3 |
| Part Number | Description | Stock |
|
UC3843BDG D# NS-UC3843BDG ON Semiconductor |
OEM/CM ONLY |
1449 |
|
UC3843BDR2 D# NS-UC3843BDR2 ON Semiconductor |
OEM/CM ONLY |
9449 |
|
UC3843BDR2G D# NS-UC3843BDR2G ON Semiconductor |
OEM/CM ONLY |
1810 |
| Part Number | Description | Stock |
|
UC3843BDR2 ON Semiconductor |
76 | |
|
UC3843BDR2G ON Semiconductor |
2000 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
27741 |
|
UC3843BDG ON Semiconductor |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
2820 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
OEM/CM ONLY |
5016 |
|
UC3843BDG ON Semiconductor |
OEM/CM ONLY |
449 |
|
UC3843BDR2 ON Semiconductor |
OEM/CM ONLY |
111 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
IN stock Immediate delivery |
1675 |
|
UC3843BDG ON Semiconductor |
IN stock Immediate delivery |
68 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
shipping today |
2836 |
| Part Number | Description | Stock |
|
UC3843BDG D# 25633090 ON Semiconductor |
Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube RoHS: Compliant
|
Americas - 6215 |
| Part Number | Description | Stock |
|
UC3843BDR2G mfr |
RFQ |
8721 |
|
UC3843BDG ON Semiconductor |
RFQ |
2313 |
| Part Number | Description | Stock |
|
UC3843BDR2G ON Semiconductor |
IC REG CTRLR FLYBACK 14SOIC |
10000 |
|
UC3843BDG ON Semiconductor |
IC REG CTRLR FLYBACK 14SOIC |
2268 |
|
UC3843BDR2 ON Semiconductor |
High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 14SOIC |
3400 |
| Part Number | Description | Stock |
|
UC3843BDR2G D# 2845219 ON Semiconductor |
PWM CONT, CURRENT MODE, 500KHZ, SOIC-14 RoHS: Compliant
Min Qty: 5
Container: Cut Tape
|
0 |
|
UC3843BDG D# 2318548 ON Semiconductor |
PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC RoHS: Compliant
Min Qty: 1
Container: Each
|
40 |
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Quick Inquiry
| In Stock | 233 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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