Texas Instruments UCC38C44D

Name: UCC38C44D
Brand: Texas Instruments
SKU: 3739428-UCC38C44D
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UCC38C44D

Manufacturer:: Texas Instruments

Ventron No:: 3739428-UCC38C44D

Description:: Commercial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 50% duty cycle

ECAD Model:

Datasheet:: ucc38c44

Specifications

Texas Instruments UCC38C44D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UCC38C44D.

Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154, 3.90mm Width)
Number of Pins
8
Weight
72.603129mg
Operating Temperature
0°C~70°C TJ
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature
ALSO OPERATES IN CURRENT MODE
Subcategory
Switching Regulator or Controllers
Technology
BICMOS
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Frequency
1MHz
Base Part Number
UCC38C44
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
18V
Output Type
Transistor Driver
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Nominal Supply Current
2.3mA
Output Configuration
Positive
Output Current
1A
Voltage - Supply (Vcc/Vdd)
9V~18V
Control Features
Frequency Control
Topology
Boost, Flyback, Forward Converter
Control Mode
VOLTAGE-MODE
Frequency - Switching
Up to 1MHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
25ns
Synchronous Rectifier
No
Fall Time (Typ)
20 ns
Nominal Input Voltage
18V
Switcher Configuration
BUCK-BOOST
Max Duty Cycle
50 %
Duty Cycle (Max)
48%
Height
1.75mm
Length
4.9mm
Width
3.91mm
Thickness
1.58mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

UCC38C44D Overview
This product features a surface mount mounting type, making it suitable for a variety of applications. The terminal finish is a combination of nickel, palladium, and gold (Ni/Pd/Au), providing excellent conductivity and corrosion resistance. With its step-up and step-up/step-down function, this product offers versatile voltage conversion capabilities. It has one output and a positive output configuration. The control features include frequency control, allowing for precise adjustments. Utilizing pulse width modulation as its control technique, this product offers efficient and reliable performance. It has a nominal input voltage of 18V and a maximum duty cycle of 50%, making it suitable for a range of power requirements. With a height of only 1.75mm, this product is compact and space-saving.

UCC38C44D Features
Transistor Driver Outputs
Switching Frequency: Up to 1MHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 1MHz
ALSO OPERATES IN CURRENT MODE

UCC38C44D Applications
There are a lot of Texas Instruments UCC38C44D DC to DC converter applications.

Industrial robots
Laboratories
Computer rooms
Serial communication converter
Die casting equipment
Game consoles
Electric heating, lighting
Arc suppression circuits
Gear/thread machining machines
Automatic testing equipment

UCC38C44D More Descriptions

Commercial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 50% duty cycle 8-SOIC 0 to 85
Current Mode PWM Controller 18V 200mA 1000kHz 8-Pin SOIC Tube
UCC38C44 Boost Flyback Forward Converter Tube e4 DC to DC switching controller 20ns 1A 72.603129mg 18V
1 A SWITCHING CONTROLLER 1000 kHz SWITCHING FREQ-MAX PDSO8
PWM Power Supply Controllers BiCMOS Low-Power Current Mode
IC OFFLINE CTRLR PWM UVLO 8SOIC
UCC38C44 BICMOS LOW-POWER CURREN
CURRENT MODE PWM, SMD, SOIC8; Current, output max:200mA; Termination Type:SMD; Case style:SOIC; Pins, No. of:8; Temperature, operating range:0°C to 70°C; Temp, op. max:70°C; Temp, op. min:0°C; Base number:38; Temperature range, IC:Commercial; Voltage, output:18V

Certification