STMicroelectronics UC3845BD1

Name: UC3845BD1
Brand: STMicroelectronics
SKU: 3752452-UC3845BD1
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC3845BD1

Manufacturer:: STMicroelectronics

Ventron No:: 3752452-UC3845BD1

Description:: IC REG CTRLR BOOST/FLYBACK 8SO

ECAD Model:

Datasheet:: UC3844B,45B & UC2844B,45B

Specifications

STMicroelectronics UC3845BD1 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics UC3845BD1.

Factory Lead Time
10 Weeks
Lifecycle Status
ACTIVE (Last Updated: 7 months ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154, 3.90mm Width)
Number of Pins
8
Operating Temperature
-40°C~150°C TJ
Packaging
Tube
JESD-609 Code
e4
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Frequency
500kHz
Reflow Temperature-Max (s)
30
Base Part Number
UC3845
Function
Step-Up/Step-Down
Number of Outputs
1
Output Voltage
5.1V
Output Type
Transistor Driver
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive, Isolation Capable
Output Current
1A
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Control Features
Frequency Control
Topology
Boost, Flyback
Control Mode
CURRENT-MODE
Input Voltage (Max)
30V
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Switcher Configuration
SINGLE
Max Duty Cycle
50 %
Duty Cycle (Max)
48%
Height
1.25mm
Length
5mm
Width
4mm
RoHS Status
ROHS3 Compliant

Description

UC3845BD1 Overview
This product is an active switching controller with an output type of transistor driver. It comes in an 8-SOIC package with a width of 0.154, and a JESD-609 code of e4. The part status is active and the ECCN code is EAR99. The control features include frequency control and the topology is boost or flyback. The typical fall time is 50 ns. This product is also ROHS3 compliant, meeting international standards for environmental safety.

UC3845BD1 Features
Transistor Driver Outputs
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz

UC3845BD1 Applications
There are a lot of STMicroelectronics UC3845BD1 DC to DC converter applications.

Remotely powered electric motors
SMT equipment
seismic instrument power circuits
Printing
Magnetohydrodynamic power
Computer monitoring equipment of building
Analog precision reference circuits
Refrigerators of central air conditioners
Surge protection circuits
Textile machinery

UC3845BD1 More Descriptions

UC3845B Series 30 V 500 kHz High Performance Current Mode PWM Controller-SO-8
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UC3845 Boost Flyback Tube e4 DC to DC switching controller 50ns 1A 1.25mm 5.1V
500kHz 7.6V~30V SOP-8 AC-DC Controllers & Regulators ROHS
Pwm Controller, 500Khz, 15V, Soic-8; Input Voltage:-; Output Voltage:-; Output Current:1A; Supply Voltage Min:11V; Supply Voltage Max:30V; Controller Ic Case Style:Soic; No. Of Pins:8Pins; Frequency:500Khz; Product Range:-; Msl:- Rohs Compliant: Yes |Stmicroelectronics UC3845BD1
Integrated Circuit UC3845/SO/UC3845BD1 SGS THOMSON SO
PWM Pulse Width Modulator Controllers PWM CONTROLLER
Switching Controllers PWM CONTROLLER
IC REG CTRLR BOOST/FLYBACK 8SO

Certification