Texas Instruments UCC38C42DRG4 DC DC Switching Controllers

Name: UCC38C42DRG4
Brand: Texas Instruments
SKU: UCC38C42DRG4
Price: 0.852 USD
Availability: InStock

Commercial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 100% duty cycle

7,194 ActiveTexas Instruments8-SOIC (0.154, 3.90mm Width)$0.85RoHS

Same model may have multiple batches, images only for reference.

UCC38C42DRG4

Manufacturer

Texas Instruments

Part Number (MPN)

UCC38C42DRG4

Technical Specifications

Texas Instruments UCC38C42DRG4 DC DC Switching Controllers technical specifications.

General

Package / Case

8-SOIC

Operating Temperature

0°C ~ 70°C (TJ)

Supply Voltage

9V ~ 18V

Functions

Step-Up, Step-Up/Step-Down

Topology

Boost, Flyback, Forward Converter

Output Type

Transistor Driver

Numberof Outputs

Control Features

Frequency Control

Switching Frequency

Up to 1MHz

Clock Sync

Alternate Parts Comparison (UCC38C42DRG4 vs UCC38C41DRG4 vs UCC28C53QDRQ1 vs UCC28C57HQDRQ1)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	Texas InstrumentsUCC38C42DRG4	Texas InstrumentsUCC38C41DRG4	Texas InstrumentsUCC28C53QDRQ1	Texas InstrumentsUCC28C57HQDRQ1
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Operating Temperature	0°C ~ 70°C (TJ)	0°C ~ 70°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)
Supply Voltage	9V ~ 18V	6.6V ~ 18V	28V	28V
Switching Frequency	Up to 1MHz	Up to 1MHz	1MHz	1MHz
Clock Sync	No	No	Yes	Yes
Control Features	Frequency Control	Frequency Control	Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start	Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start
Duty Cycle Max	96%	48%	100%	100%
Functions	Step-Up, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down	Step-Up, Step-Down, Step-Up/Step-Down	Step-Up, Step-Down, Step-Up/Step-Down
Numberof Outputs	1	1	1	1
Output Configuration	Positive	Positive	Positive	Positive
Output Phases	1	1	1	1
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Action	RFQ	RFQ	RFQ	RFQ

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