Rochester Electronics, LLC UC3845BD1

Mounting Type

Surface Mount

Package / Case

8-SOIC (0.154, 3.90mm Width)

Surface Mount

having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

YES

Operating Temperature

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

0°C~70°C TA

Packaging

Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

Tube

JESD-609 Code

e0

Pbfree Code

yes

Part Status

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

Obsolete

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Number of Terminations

8

Terminal Finish

TIN LEAD

Terminal Position

DUAL

Terminal Form

Occurring at or forming the end of a series, succession, or the like; closing; concluding.

GULL WING

Peak Reflow Temperature (Cel)

240

Time@Peak Reflow Temperature-Max (s)

30

JESD-30 Code

R-PDSO-G8

Function

Step-Up, Step-Up/Step-Down

Number of Outputs

1

Qualification Status

An indicator of formal certification of qualifications.

COMMERCIAL

Output Type

Transistor Driver

Input Voltage-Nom

15V

Analog IC - Other Type

SWITCHING CONTROLLER

Output Configuration

Positive or Negative, Isolation Capable

Voltage - Supply (Vcc/Vdd)

7.6V~30V

Control Features

Frequency Control

Topology

Boost, Flyback

Control Mode

CURRENT-MODE

Output Current-Max

1A

Frequency - Switching

500kHz

Input Voltage (Max)

25V

Control Technique

PULSE WIDTH MODULATION

Synchronous Rectifier

Synchronous rectification is a technique for improving the efficiency of rectification by replacing diodes with actively controlled switches, usually power MOSFETs or power bipolar junction transistors (BJT).

No

Switcher Configuration

SINGLE

Duty Cycle (Max)

48%

Length

4.9mm

Width

3.9mm

RoHS Status

RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

Non-RoHS Compliant