Vishay Siliconix SI9122EDQ-T1-E3

Mount

Surface Mount

Mounting Type

Surface Mount

Package / Case

20-TSSOP (0.173, 4.40mm Width)

Number of Pins

20

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.

-40°C~85°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.

Tape & Reel (TR)

Published

2014

JESD-609 Code

e3

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

20

ECCN Code

EAR99

Terminal Finish

Matte Tin (Sn)

Additional Feature

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

CAN ALSO BE CONFIGURED AS CURRENT MODE

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)

260

Terminal Pitch

The center distance from one pole to the next.

0.65mm

Time@Peak Reflow Temperature-Max (s)

40

Base Part Number

SI9122

Function

Step-Up/Step-Down

Number of Outputs

1

Output Type

Transistor Driver

Operating Supply Voltage

The voltage level by which an electrical system is designated and to which certain operating characteristics of the system are related.

13.2V

Input Voltage-Nom

12V

Analog IC - Other Type

SWITCHING REGULATOR

Output Configuration

Positive, Isolation Capable

Voltage - Supply (Vcc/Vdd)

10.5V~13.2V

Control Features

Current Limit, Sequencing, Soft Start

Topology

Half-Bridge

Control Mode

VOLTAGE-MODE

Output Current-Max

1A

Frequency - Switching

500kHz

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).

Yes

Switcher Configuration

PUSH-PULL

Max Frequency

600kHz

Duty Cycle (Max)

91%

Clock Sync

Clock synchronization is a topic in computer science and engineering that aims to coordinate otherwise independent clocks. Even when initially set accurately, real clocks will differ after some amount of time due to clock drift, caused by clocks counting time at slightly different rates.

No

Length

6.5mm

Width

4.4mm

RoHS Status

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

ROHS3 Compliant