SI9120DY-E3
- Mfr.Part #
- SI9120DY-E3
- Manufacturer
- Vishay
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 16SOIC
- Stock
- 48,409
- In Stock :
- 48,409
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Vishay
- Product Category :
- AC DC Converters, Offline Switches
- Fall Time (Typ) :
- 75 ns
- Published :
- 2009
- Output Current :
- 125mA
- Max Power Dissipation :
- 900mW
- Frequency - Switching :
- 40kHz~1MHz
- Control Mode :
- CURRENT-MODE
- Max Duty Cycle :
- 50 %
- Switcher Configuration :
- Single
- Lead Free :
- Lead Free
- Packaging :
- Bulk
- Mount :
- Surface Mount
- Height :
- 1.55mm
- Max Output Current :
- 150μA
- Topology :
- Flyback, Forward
- Length :
- 10mm
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 16
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Pbfree Code :
- yes
- Number of Pins :
- 16
- Rise Time :
- 40ns
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Operating Temperature :
- -40°C~85°C TA
- Terminal Form :
- Gull wing
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Output Voltage :
- 4V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Weight :
- 547.485991mg
- JESD-609 Code :
- e3
- Width :
- 4mm
- Mounting Type :
- Surface Mount
- Output Isolation :
- Isolated
- Input Voltage (Min) :
- 9.5V
- ECCN Code :
- EAR99
- Base Part Number :
- SI9120
- Input Voltage-Nom :
- 10V
- Operating Supply Current :
- 1.5mA
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Terminal Position :
- Dual
- Internal Switch(s) :
- No
- Pin Count :
- 16
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Supply (Vcc/Vdd) :
- 9.5V~13.5V
- Terminal Finish :
- Matte Tin (Sn)
- Datasheets
- SI9120DY-E3

AC DC Converters, Offline Switches Vishay SI9120DY-E3 Overview
The Vishay SI9120DY-E3 is a highly efficient and versatile integrated circuit designed for offline switching applications. As part of the esteemed AC DC Converters and Offline Switches category, this component ensures reliable performance in converting alternating current (AC) to direct current (DC). The SI9120DY-E3 is engineered by Vishay, a leader in semiconductor solutions, making it a top choice for developers seeking robustness and precision. This component is particularly notable for its integration of multiple functionalities within a compact 16SOIC package, offering a streamlined solution for power management challenges in commercial and industrial devices.
SI9120DY-E3 Features
The SI9120DY-E3 features include advanced thermal management for extended operation, high efficiency with low power dissipation, and a wide operating temperature range. Its robust design accommodates fluctuating input voltages while maintaining stable output, crucial for sensitive electronic equipment. Additionally, the ease of integration into existing circuits without the need for extensive redesign adds to its appeal in various applications.
SI9120DY-E3 Applications
- Power Supplies: Efficiently converts AC to stable DC power, crucial for maintaining the reliability and performance of power systems in commercial and industrial environments.
- UPS Systems: Plays a critical role in uninterruptible power supplies, ensuring seamless power delivery during outages and voltage drops, thus protecting sensitive electronic equipment.
- Telecommunications Equipment: Supports the operation of telecom infrastructures by providing reliable DC power, essential for uninterrupted service and communication.
- Home Appliances: Used in the electronic subsystems of appliances where consistent power delivery is necessary for operational reliability and safety.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| SI9100DJ02-E3 | Vishay | 1 | IC REG MULTI CONFG 14DIP |
| SI9100DN02-E3 | Vishay | 31,110 | IC REG MULTI CONFG 20PLCC |
| SI9102DN02-E3 | Vishay | 45,023 | IC REG FLYBCK FWRD 20PLCC |
| SI9102DN02-T1-E3 | Vishay | 41,343 | IC REG FLYBCK FWRD 20PLCC |
| SI9104DW-T1-E3 | Vishay | 2,110 | IC REG FLYBCK FWRD 16SOIC |
| SI9105DN02-E3 | Vishay | 47,107 | IC REG FLYBACK INV 20PLCC |
| SI9105DN02-T1-E3 | Vishay | 28,032 | IC REG FLYBACK INV 20PLCC |
| SI9110DJ-E3 | Vishay | 16,538 | IC REG CTRLR MULT TOPOLOGY 14DIP |
| SI9110DY-E3 | Vishay | 1,206 | IC REG CTRLR MULT TOP 14SOIC |
| SI9110DY-T1-E3 | Vishay | 6,580 | IC REG CTRLR MULT TOP 14SOIC |
| SI9111DY-E3 | Vishay | 43,044 | IC REG CTRLR MULT TOP 14SOIC |
| SI9111DY-T1-E3 | Vishay | 17,170 | IC REG CTRLR MULT TOP 14SOIC |
| SI9112DY-E3 | Vishay | 48,802 | IC REG CTRLR MULT TOP 14SOIC |
| SI9112DY-T1-E3 | Vishay | 2 | IC REG CTRLR MULT TOP 14SOIC |
| SI9113DY-E3 | Vishay | 33,201 | IC REG CTRLR ISDN 1OUT 14SOIC |
















