Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Weight |
190.990737mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2014 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
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 |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
10.5V~13.2V |
Control Features |
Current Limit, Sequencing, Soft Start |
Input Voltage (Min) |
28V |
Topology |
Half-Bridge |
Control Mode |
VOLTAGE-MODE |
Output Current-Max |
1A |
Frequency - Switching |
500kHz |
Input Voltage (Max) |
75V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
750kHz |
Duty Cycle (Max) |
92% |
Clock Sync |
No |
Length |
6.5mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
SI9122ADQ-T1-E3 Overview
Capsuled in the 20-TSSOP (0.173, 4.40mm Width) package, the switching controller can be used for a wide range of applications. dc motor controller is suitable for 1 output generation. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's10.5V~13.2V is the operating voltage and supply voltage of the dc control. Worked in a -40°C~85°C TA dc switcher before. A switching controller such as this can switch at a value of 500kHz . It is suitable for general dc dc regulator when it is set to Surface Mount. Current Limit, Sequencing, Soft Start is used for efficient switching control in the dcdc regulator. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. There are a DUAL terminal on the switching converters. A variety of dc switching's functions can be performed on 20 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 12V. SI9122 can be searched for other relevant dc to dc converter ics. There are a total of 20 pins on switching converter. Switching converter is a type of Switching Regulator or Controllers in particular. Input voltage of dc dc voltage regulator should be 28V. It should be noted that the dc to dc regulator only accepts 75V voltage as input voltage. This dc regulatorhas a max frequency of 750kHz. Switching converter outputs current to the greatest value of 1A.
SI9122ADQ-T1-E3 Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Sequencing, Soft Start
PULSE WIDTH MODULATION
SI9122ADQ-T1-E3 Applications
There are a lot of Vishay Siliconix SI9122ADQ-T1-E3 DC to DC converter applications.
- Textile machinery
- Bending machines
- Hydraulic presses
- Sensitive electronic devices
- Surface processing equipment
- Digital precision reference circuits
- Electric heating, lighting
- Ball screw pair
- Precision electronic equipment
- Low output voltage switching power supply circuits