TL3842D-8 Texas Instruments | DC DC Switching Controllers

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TL3842D-8
DigiKey Part Number	296-34294-5-ND
Manufacturer	Texas Instruments
Manufacturer Product Number	TL3842D-8
Description	IC REG CTRLR BST FLYBK PWM 8SOIC
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Detailed Description	Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet	Datasheet
EDA/CAD Models	TL3842D-8 Models

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Category Integrated Circuits (ICs) Power Management (PMIC) DC DC Switching Controllers	Frequency - Switching Up to 500kHz
Manufacturer Texas Instruments	Duty Cycle (Max) 97%
Packaging Tube	Synchronous Rectifier No
Part Status Obsolete	Clock Sync No
Output Type Transistor Driver	Control Features Frequency Control
Function Step-Up, Step-Up/Step-Down	Operating Temperature 0°C ~ 70°C (TA)
Output Configuration Positive	Mounting Type Surface Mount
Topology Boost, Flyback, Forward	Package / Case 8-SOIC (0.154", 3.90mm Width)
Number of Outputs 1	Supplier Device Package 8-SOIC
Output Phases 1	Base Product Number TL3842
Voltage - Supply (Vcc/Vdd) 10V ~ 30V

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Substitutes (15)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
TL3842DR-8	Texas Instruments	210	296-TL3842DR-8CT-ND	$1.35000	MFR Recommended
UC2842ADM	Microchip Technology	2,276	UC2842ADM-ND	$8.17000	Upgrade
UC2842BD1	STMicroelectronics	529	497-18659-ND	$2.37000	Upgrade
UC2842BD1013TR	STMicroelectronics	0	497-6785-1-ND	$2.27000	Upgrade
UC2843BD1	STMicroelectronics	1,322	497-14805-5-ND	$3.00000	Upgrade

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Tube

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Unit Price without GST:	$2.08000
Unit Price with GST:	$2.39200

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