Product Overview
The PC923LENIP0F is a high-speed, insulated gate bipolar transistor (IGBT) and MOSFET gate driver optocoupler designed for driving power switching devices in high-voltage applications. Featuring a built-in high-output-current buffer stage and galvanic isolation between the input logic side and output drive side, this device provides safe and efficient control of power semiconductors in inverter, motor drive, and switching power supply designs. The LENIP0F variant offers a wide operating temperature range and comes in a compact surface-mount package optimized for high-density power electronics layouts.
Key Specifications
| Isolation Voltage | 5000 Vrms (1 min) |
| Output Peak Current | ±2.0 A (source/sink) |
| Supply Voltage Range | 15V to 30V |
| Input Logic Supply | 3.3V / 5V compatible |
| Propagation Delay | 200 ns (max) |
| Rise/Fall Time | 50 ns (max) |
| Common-Mode Transient Immunity | 50 kV/μs (min) |
| Operating Temperature | -40°C to +105°C |
| UVLO Threshold | 11.5V (typical) |
| Package Type | SOIC-8 / LENIP0F |
Features
- 2.0A peak output current drive capability
- 5000Vrms reinforced galvanic isolation
- High common-mode transient immunity: 50 kV/μs
- Integrated under-voltage lockout (UVLO)
- Fast propagation delay: 200ns max
- Wide output supply range: 15V to 30V
- CMOS/TTL compatible input logic
- IGBT and SiC MOSFET gate drives
- Industrial motor drives and inverters
- Switch-mode power supplies (SMPS)
- Uninterruptible power supplies (UPS)
- Solar inverter systems
- Welding equipment
- Induction heating systems
- IGBT gate drivers in three-phase motor inverters
- SiC and silicon MOSFET gate drive circuits
- Industrial variable frequency drives (VFDs)
- High-power switch-mode power supplies
- Photovoltaic central and string inverters
- Industrial welding and induction heating equipment
- Automotive Electronics: All automotive-grade components pass AEC-Q series certification, featuring excellent stability and durability to adapt to complex vehicle operating environments.
- Medical Devices: High-reliability components meet medical industry safety and compliance regulations, ensuring stable operation for medical equipment.
- Industrial Control & Consumer Electronics: Products conform to universal international electronic industry standards, suitable for long-term continuous operation of various equipment.
- Accepted Payment Methods
- T/T (Bank Wire Transfer): The primary settlement method for bulk orders and a widely used international payment channel.
- PayPal: Ideal for small orders, sample orders and quick payments.
Settlement Currency
US Dollar (USD) is the default settlement currency. RMB is available for domestic customers.
Bank Charges
All transfer fees, intermediary bank charges and other remittance-related expenses shall be borne by the buyer.
- Payment Requirements
- Sample and small orders: Shipment will be arranged upon full payment.
- In-stock bulk orders: Goods will be delivered within 2 to 3 working days after full payment.
- Logistics Partners
- International Express: DHL, FedEx, UPS, TNT
- Economy Logistics: Air freight and sea freight for large-volume cargo
- Domestic Delivery: SF Express, Yunda Express
- Order Processing Time
- In-stock items: Orders confirmed and fully paid before 14:00 (GMT+8) will be shipped on the same day. All other orders will be dispatched within 1 to 2 working days.
- Out-of-stock or sourced items: The delivery lead time will be confirmed separately according to brand and inventory status.
- Estimated Transit Time
- International Express: 3 – 7 working days globally
- Air Freight: 7 – 12 working days
- Sea Freight: 25 – 40 working days for heavy and large bulk cargo
- Shipping Fee Rules
- Shipping cost is calculated based on package weight, volume, destination and delivery method.
- Both freight prepaid and freight collect are available. Please provide your courier account number in advance if you choose freight collect.
- Free international express delivery is offered for large orders. Terms for long-term partners can be negotiated separately.
- Shipment Tracking
Within 24 hours after dispatch, we will send the tracking number, commercial invoice, packing list and other documents to your email or communication account. You may check the shipment status online in real time.
MOQ & Sample Service
We support flexible minimum order quantities for samples, small-batch and large-batch orders. All sample orders shall comply with the above shipping and payment policies.
Packaging Standard
All electronic components are packed with professional anti-static and shockproof materials. Original factory packaging is available for branded chips and integrated circuits.
Import Duties & Taxes
All import duties, customs clearance fees and local taxes incurred for international shipments shall be borne by the buyer. We will provide complete customs documents to assist you with clearance procedures.
- Handling of Lost or Damaged Goods
- In case of loss or severe damage during transit, please contact us within 48 hours after receiving the tracking information. We will assist you in filing a claim with the logistics provider.
- We shall not be liable for any losses caused by incorrect delivery address, wrong contact information or the buyer’s refusal to complete customs clearance.
- Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong Province, China
- Business Hours: 09:00 – 18:00, Monday to Friday. Closed on weekends and official public holidays.
- Notice: Please make an appointment via email or communication tools one day in advance, and present your order information upon pickup.
- All components are packed separately to avoid damage caused by friction and collision;
- Shockproof buffer materials are added for fragile products to ensure transportation safety;
- Each package is clearly marked with part number, quantity, batch number and specifications for easy inventory counting and management.
- Anti-static Packaging: Static-sensitive components such as chips, circuit boards and sensors are packaged with anti-static bags, shielding boxes and conductive foam in strict accordance with international anti-static standards to prevent static damage.
- Vacuum Moisture-proof Packaging: Moisture-sensitive components are vacuum-sealed with desiccants to isolate humid air, suitable for ocean transportation and long-term storage.
- Original Factory Packaging: Integrated circuits of brands such as NXP are delivered with original reels, trays or tubes by default, retaining complete original packaging and adapting to automated SMT production lines.
- Discrete Device Packaging: Discrete devices such as SMD resistors, power resistors and LEDs are quantitatively and classifiedly packaged with accurate quantity and clear marking.
- Connector / Aviation Connector Packaging: Hard outer packaging is adopted to prevent pin bending and structural deformation.
Applications
The PC923LENIP0F is an optocoupled gate driver specifically designed for driving IGBTs and power MOSFETs in high-voltage power electronic systems. This device combines a high-speed infrared LED input with an integrated photodetector and output driver stage, providing 5000Vrms of galvanic isolation between the low-voltage control circuitry and the high-voltage power stage. The output stage is capable of sourcing and sinking up to 2.0A peak current, enabling fast switching of large-gate-charge IGBTs and MOSFETs for high-efficiency operation. Built-in under-voltage lockout (UVLO) circuitry protects the power device from insufficient gate drive voltage, which could lead to excessive power dissipation and potential device failure. The PC923LENIP0F features high common-mode transient immunity (CMTI) of 50 kV/μs minimum, ensuring reliable operation in noisy switching environments where rapid voltage transients are common. With propagation delay of less than 200ns across temperature and supply variations, this gate driver is suitable for high-frequency switching applications including resonant converters and high-frequency inverters. The SOIC-8 wide-body package provides adequate creepage and clearance distances for reinforced isolation requirements in industrial and automotive applications.
The PC923LENIP0F operates on the principle of optical isolation combined with an integrated high-current gate driver output stage. On the input side, a gallium arsenide (GaAs) infrared LED converts the electrical input logic signal into light pulses. This infrared light passes through a transparent insulating isolation barrier (typically polyimide or air gap) to a photodetector array on the output side. The photodetector converts the light signal back into an electrical signal, which is then fed through a high-gain amplifier and signal conditioning circuitry. The output driver stage consists of complementary MOSFET or bipolar transistors arranged in a push-pull configuration, capable of sourcing and sinking high peak currents to rapidly charge and discharge the gate capacitance of the power switching device. An integrated under-voltage lockout (UVLO) circuit continuously monitors the output supply voltage. If VCC drops below the UVLO threshold (typically 11.5V), the output is forced low to ensure the power switch remains in the off-state, preventing operation at insufficient gate drive levels. The internal architecture is designed to achieve very high common-mode transient immunity by using differential detection techniques and careful shielding of the photodetector from electric field effects.
| Pin | Name | Side | Function |
|---|---|---|---|
| 1 | ANODE | Input | LED anode – connect to logic drive signal |
| 2 | CATHODE | Input | LED cathode – connect to input ground |
| 3 | VEE (GND1) | Input | Input side ground / negative supply |
| 4 | NC | – | No connection (isolation barrier) |
| 5 | VEE (GND2) | Output | Output side ground / negative supply |
| 6 | VOUT | Output | Gate drive output (connect to IGBT/MOSFET gate) |
| 7 | VCC | Output | Output side positive supply voltage (15-30V) |
| 8 | DESAT / FAULT | Output | Desaturation detection / fault output (varies by variant) |
| Manufacturer | Part Number | Package | Notes |
|---|---|---|---|
| Broadcom | ACPL-P343 | SO-6 | 2.5A IGBT gate driver optocoupler, 5kV isolation |
| Infineon | 1ED020I12-F | DSO-8 | 2A gate driver, coreless transformer isolation |
| Silicon Labs | Si8233 | SOIC-8 | 4A dual gate driver, capacitive isolation |
| TI | UCC21750 | SOIC-16 | Single-channel isolated gate driver, 10A |
Recommend Parts
Brand:
Package:
In stock:
Cargo cycle: 3~7 Days
The minimum order is 1
Brand:
Package:
In stock:
Cargo cycle: 3~7 Days
The minimum order is 1
Brand:
Package:
In stock:
Cargo cycle: 3~7 Days
The minimum order is 1
Brand:
Package:
In stock:
Cargo cycle: 3~7 Days
The minimum order is 1
Quality Assurance
Quality is the core foundation of our long-term global cooperation. With over 20 years of experience in the electronic component industry, Materialparts has built a strict and standardized quality management system covering component sourcing, incoming inspection, full-batch testing, packaging and delivery. We are committed to delivering 100% genuine, high-reliability electronic components for industrial control, automotive electronics, consumer electronics and medical device industries, and fully safeguarding your production and R&D projects.
1. Authorized & Genuine Sourcing Promise
2. Strict Full-batch Quality Inspection
3. Industry Standard Compliance
4. Professional Reliability Control
5. Traceability Management System
6. After-sales Quality Guarantee
Contact Us
If you have inquiries about our quality standards, inspection procedures or product certification documents, please feel free to contact us:
Email: info@ic-vendor.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
Shipping & Payment
Materialparts is a professional global supplier of electronic components with over 20 years of industry experience. We provide one-stop supply of passive components, integrated circuits, as well as parts for industrial control, automotive electronics, consumer electronics and medical devices. Below are the unified shipping and payment policies applicable to all orders, samples and bulk purchases worldwide.
1. Payment Terms
2. Shipping & Delivery
3. General Order Rules & Notes
4. Customs & Liability Statement
5. Local Pickup in Shenzhen
Contact Information
Email: info@ic-vendor.com
Tel / WhatsApp: +86 13760382860
Service & Packaging
Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.
Core Services
1. One-stop Sourcing & BOM Support
2. Genuine Product Guarantee & Full-process Quality Inspection
3. Fast Quotation & Order Processing
4. Professional Technical Support
5. Sourcing for Special Components
6. Global Logistics & Document Services
Professional Packaging Standards
1. General Packaging Specifications
2. Classified Professional Packaging
3. Custom Packaging Services
Contact Information
Email: info@ic-vendor.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
Online Inquiry Form
Submit your component procurement and custom packaging needs via the form below. We will provide a detailed quotation and professional solution within 1–8 working hours.