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UC3843AD8TR

UC3843AD8TR
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For Reference Only

Part Number UC3843AD8TR
OEMstron Part # UC3843AD8TR
Manufacturer Texas Instruments
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR MULT TOPOLOGY 8SOIC
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models UC3843AD8TR PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Nov 23 - Nov 28 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

UC3843AD8TR Specifications

Part Number UC3843AD8TR
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

UC3843AD8TR 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
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

UC3843AD8

Texas Instruments

Min Qty 5

1190

UC3843AD8TR

Texas Instruments

Min Qty 5

1190
Part Number Description Stock

UC3843AD8TR

D# 296-27152-1-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

8378 In Stock

UC3843AD8

D# 296-11284-5-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

756 In Stock

UC3843AD8TRG4

D# UC3843AD8TRG4-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

Temporarily Out of Stock
Part Number Description Stock

UC3843AD8TR

Texas Instruments

In stock shipping within 2days

1402

UC3843AD8

UC

In stock shipping within 2days

762
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

UC3843AD8

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

2107

UC3843AD8TR

TI / UNITRODE

OEM/CM QUOTES ONLY | NO BROKERS

10294

UC3843AD8TRG4

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

45
Part Number Description Stock

UC3843AD8TRG4

Texas Instruments

OEM/CM ONLY

315

UC3843AD8TRTI

Texas Instruments

OEM/CM ONLY

756

UC3843AD8TRDC0501

Texas Instruments

OEM/CM ONLY

746
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

UC3843AD8TR

D# 595-UC3843AD8TR

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
3650
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

UC3843AD8

D# NS-UC3843AD8

Texas Instruments

OEM/CM ONLY

3162

UC3843AD8TRG4

D# NS-UC3843AD8TRG4

Texas Instruments

OEM/CM ONLY

2547

UC3843AD8TR

D# NS-UC3843AD8TR

Texas Instruments

OEM/CM ONLY

16692
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

UC3843AD8

Texas Instruments

OEM/CM ONLY

1872

UC3843AD8TRG4

Texas Instruments

OEM/CM ONLY

54

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

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

UC3843AD8TR

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

15058

UC3843AD8

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

900
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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In Stock15,224 - More on Order
Quote LimitNo Limit
Lead-TimeTo be Confirmed
Minimum1
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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 1.1238$ 1.1238
100$ 1.1238$ 112.3800
500$ 1.1238$ 561.9000
1000$ 1.1238$ 1,123.8000
2500$ 1.1238$ 2,809.5000

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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