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ILD66-4 from NA

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ILD66-4

Manufacturer: NA, SIEMENS, infineon

Optocouplers

Partnumber Manufacturer Quantity Availability
ILD66-4,ILD664 NA, SIEMENS, infineon 2364 In Stock

Description and Introduction

Optocouplers The ILD66-4 is a dual-channel low-side driver manufactured by Infineon. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Infineon  
- **Type:** Dual-channel low-side driver  
- **Output Current:** 6 A per channel (peak)  
- **Supply Voltage Range (VCC):** 4.5 V to 18 V  
- **Logic Input Voltage (VIN):** 3.3 V and 5 V compatible  
- **Propagation Delay:** Typically 30 ns  
- **Rise/Fall Time:** Typically 10 ns  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PG-DSO-8  

### **Descriptions:**  
- The ILD66-4 is designed for driving resistive, inductive, and capacitive loads.  
- It is suitable for applications requiring high-speed switching, such as motor control and power management.  
- The device integrates protection features like undervoltage lockout (UVLO) and thermal shutdown.  

### **Features:**  
- **Dual Independent Channels:** Allows control of two separate loads.  
- **High-Speed Switching:** Optimized for fast response times.  
- **Wide Supply Voltage Range:** Supports operation from 4.5 V to 18 V.  
- **Low Input Current:** Compatible with 3.3 V and 5 V logic levels.  
- **Protection Mechanisms:**  
  - Undervoltage lockout (UVLO)  
  - Thermal shutdown  
  - Overcurrent protection (via external sensing)  
- **Compact Package:** PG-DSO-8 for space-constrained applications.  

This information is based solely on the available knowledge base for the ILD66-4 from Infineon.

Application Scenarios & Design Considerations

Optocouplers

Alternative Part Number

  • LTV-846S --: Quad-channel optocoupler in SOP package with similar CTR and isolation ratings, a common drop-in replacement for ILD66-4.
  • PC817X4NSZ0F --: Quad optocoupler with comparable current transfer ratio and isolation voltage, widely available and pin-compatible in many designs.
  • TLP281-4 --: Four-channel phototransistor optocoupler with similar CTR range and 5 kV isolation, suitable functional equivalent.
  • LTV-847 --: Quad optocoupler in a 16-pin DIP package with similar CTR and isolation ratings, widely available and a common drop-in replacement for ILD66-4.
  • PC817 --: Single-channel phototransistor optocoupler with comparable CTR and isolation voltage; use four devices if a quad channel is required, and it is a very common, low-cost substitute.
  • TLP521-4 --: Quad-channel phototransistor optocoupler in a 16-pin DIP with similar electrical characteristics and isolation, suitable as a functional replacement for the Siemens ILD66-4.
  • LTV-846 --: Quad-channel optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in most circuits.

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