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For Reference Only
| Part Number | UC3843AD8 |
| OEMstron Part # | UC3843AD8 |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR MULT TOPOLOGY 8SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843AD8 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 19 - Feb 24 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
UC3843AD8 Specifications
| Part Number | UC3843AD8 | |
| Brand | Texas Instruments | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | ||
| Series | - | |
| Output Type | Transistor Driver | |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | |
| Output Configuration | Positive | |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward | |
| 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-SOIC (0.154", 3.90mm Width) | |
| Supplier Device Package | 8-SOIC |
UC3843AD8 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
UC3843AD8 D# V36:1790_07428510 Texas Instruments |
Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC Tube RoHS: Compliant
|
Americas - 0 |
|
UC3843AD8TR D# V72:2272_07428516 Texas Instruments |
Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC T/R RoHS: Compliant
|
Americas - 1523 |
|
UC3843ADG4 D# V36:1790_07428520 Texas Instruments |
UCx84xA Current-Mode PWM Controller RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
UC3843AD8TR Texas Instruments |
2473 | |
|
UC3843AD8 Unitrode Corporation |
228 |
| Part Number | Description | Stock |
|
UC3843AD8TRG4 Texas Instruments |
(T/R) CUR MODE PWM CONT - Tape and Reel |
Contact Us |
|
UC3843AD8TR Texas Instruments |
Min Qty 5 |
1190 |
|
UC3843AD8G4 Texas Instruments |
CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:25V, Output Voltage:15V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8, Frequency:450kHz, Packaging:Each , RoHS Compliant: Yes |
Contact Us |
|
UC3843AD8 Texas Instruments |
Min Qty 5 |
1190 |
|
UC3843ADG4 Texas Instruments |
CURRENT MODE PWM CONTR - PBFREE |
Contact Us |
| Part Number | Description | Stock |
|
UC3843AD8 D# 296-11284-5-ND Texas Instruments |
IC REG CTRLR MULT TOPOLOGY 8SOIC |
756 In Stock |
|
UC3843AD8TR D# 296-27152-1-ND Texas Instruments |
IC REG CTRLR MULT TOPOLOGY 8SOIC |
8378 In Stock |
|
UC3843ADG4 D# 296-36172-5-ND Texas Instruments |
IC REG CTRLR MULT TOP 14SOIC |
555 In Stock |
|
UC3843AD8TRG4 D# UC3843AD8TRG4-ND Texas Instruments |
IC REG CTRLR MULT TOPOLOGY 8SOIC |
Temporarily Out of Stock |
|
UC3843AD8G4 D# UC3843AD8G4-ND Texas Instruments |
IC REG CTRLR MULT TOPOLOGY 8SOIC |
Temporarily Out of Stock |
| Part Number | Description | Stock |
|
UC3843AD8 UC |
In stock shipping within 2days |
762 |
|
UC3843AD8TR Texas Instruments |
In stock shipping within 2days |
1402 |
| Part Number | Description | Stock |
|
UC3843AD8TR D# 3008562RL Texas Instruments |
IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
|
UC3843AD8 D# 3123548 Texas Instruments |
PWM CONTROLLER, SMD, 3843, SOIC8 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
| Part Number | Description | Stock |
|
UC3843AD8TRG4 Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
45 |
|
UC3843AD8G4 UNITRODE INTEGRATED CIRCU |
OEM/CM QUOTES ONLY | NO BROKERS |
179 |
|
UC3843ADG4 Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
595 |
|
UC3843AD8TR TI / UNITRODE |
OEM/CM QUOTES ONLY | NO BROKERS |
10294 |
|
UC3843AD8 Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
2107 |
| Part Number | Description | Stock |
|
UC3843AD8G4 Texas Instruments |
OEM/CM ONLY |
182 |
|
UC3843AD8TRDC0501 Texas Instruments |
OEM/CM ONLY |
746 |
|
UC3843ADG4 Texas Instruments |
OEM/CM ONLY |
1096 |
|
UC3843AD8TRG4 Texas Instruments |
OEM/CM ONLY |
315 |
|
UC3843AD8TRTI Texas Instruments |
OEM/CM ONLY |
756 |
|
UC3843AD8TG Microchip Technology Inc |
OEM/CM ONLY |
314 |
| Part Number | Description | Stock |
|
UC3843AD8 Unitrode Corporation |
In stock |
228 |
|
UC3843AD8TR Texas Instruments |
In stock |
2473 |
| Part Number | Description | Stock |
|
UC3843AD8TR Texas Instruments |
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 8-SOIC RoHS: Compliant
|
47 |
| Part Number | Description | Stock |
|
UC3843AD8 Texas Instruments |
OEM/CM Immediate delivery |
1771 |
|
UC3843AD8TR Texas Instruments |
OEM/CM Immediate delivery |
2437 |
| Part Number | Description | Stock |
|
UC3843AD8 D# 595-UC3843AD8 Texas Instruments |
Switching Controllers Current Mode RoHS: Compliant
|
488 |
|
UC3843AD8G4 D# 595-UC3843AD8G4 Texas Instruments |
Switching Controllers Current-Mode PWM Controller RoHS: Compliant
|
415 |
|
UC3843AD8TR D# 595-UC3843AD8TR Texas Instruments |
Switching Controllers Current-Mode PWM Controller RoHS: Compliant
|
3650 |
|
UC3843ADG4 D# 595-UC3843ADG4 Texas Instruments |
Switching Controllers Current-Mode PWM Controller RoHS: Compliant
|
312 |
| Part Number | Description | Stock |
|
UC3843AD8 D# 77C3303 Texas Instruments |
CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:25V, Output Voltage:5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-RoHS Compliant: Yes RoHS: Compliant
Min Qty: 600
Container: Bulk
|
0 |
|
UC3843AD8TR D# 17AH9453 Texas Instruments |
IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC, Input Voltage:25V, Output Voltage:15V, Output Current:1A, Supply Voltage Min:7.6V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Operating RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
2815 |
| Part Number | Description | Stock |
|
UC3843ADG4 D# NS-UC3843ADG4 Texas Instruments |
OEM/CM ONLY |
1674 |
|
UC3843AD8G4 D# NS-UC3843AD8G4 Texas Instruments |
OEM/CM ONLY |
9997 |
|
UC3843AD8 D# NS-UC3843AD8 Texas Instruments |
OEM/CM ONLY |
3162 |
|
UC3843AD8TR D# NS-UC3843AD8TR Texas Instruments |
OEM/CM ONLY |
16692 |
|
UC3843AD8TRG4 D# NS-UC3843AD8TRG4 Texas Instruments |
OEM/CM ONLY |
2547 |
| Part Number | Description | Stock |
|
UC3843AD8 Texas Instruments |
1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
1 |
| Part Number | Description | Stock |
|
UC3843AD8TR D# UC3843AD8TR Texas Instruments |
Semiconductor |
2468 |
| Part Number | Description | Stock |
|
UC3843AD8 D# 6615333P Texas Instruments |
Texas Instruments UC3843AD8, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, TU Min Qty: 5
Container: Tube
|
125 |
| Part Number | Description | Stock |
|
UC3843AD8 Texas Instruments |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
119 |
|
UC3843AD8TR Texas Instruments |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
162 |
| Part Number | Description | Stock |
|
UC3843ADG4 Texas Instruments |
OEM/CM ONLY |
511 |
|
UC3843AD8TRG4 Texas Instruments |
OEM/CM ONLY |
54 |
|
UC3843AD8G4 Texas Instruments |
OEM/CM ONLY |
185 |
|
UC3843AD8 Texas Instruments |
OEM/CM ONLY |
1872 |
|
UC3843AD8TR Texas Instruments |
OEM/CM ONLY |
56162 |
| Part Number | Description | Stock |
|
UC3843AD8 Texas Instruments |
IN stock Immediate delivery |
1786 |
|
UC3843AD8TR Texas Instruments |
IN stock Immediate delivery |
2452 |
| Part Number | Description | Stock |
|
UC3843AD8 Texas Instruments |
30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C |
8,547 |
|
UC3843AD8TR Texas Instruments |
30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C |
35,314 |
| Part Number | Description | Stock |
|
UC3843AD8 Texas Instruments |
shipping today |
7696 |
|
UC3843ADG4 Texas Instruments |
shipping today |
86 |
|
UC3843AD8TR Texas Instruments |
shipping today |
5996 |
| Part Number | Description | Stock |
|
UC3843AD8TR D# 53677816 Texas Instruments |
Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC T/R RoHS: Compliant
|
Americas - 1523 |
| Part Number | Description | Stock |
|
UC3843AD8G4 Texas Instruments |
RFQ |
6824 |
|
UC3843ADG4 Texas Instruments |
RFQ |
9539 |
| Part Number | Description | Stock |
|
UC3843AD8 Texas Instruments |
IC REG CTRLR MULT TOPOLOGY 8SOIC |
900 |
|
UC3843AD8TR Texas Instruments |
IC REG CTRLR MULT TOPOLOGY 8SOIC |
15058 |
| Part Number | Description | Stock |
|
UC3843AD8 D# 3123548 Texas Instruments |
PWM CONTROLLER, SMD, 3843, SOIC8 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
UC3843AD8TR D# 3008562 Texas Instruments |
IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
2824 |
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Quick Inquiry
| In Stock | 4,867 - 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 | $ 1.3863 | $ 1.3863 |
| 100 | $ 1.3863 | $ 138.6300 |
| 500 | $ 1.3863 | $ 693.1500 |
| 1000 | $ 1.3863 | $ 1,386.3000 |
| 2500 | $ 1.3863 | $ 3,465.7500 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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