規格
| 屬性 | 價值 |
| Supplier | Renesas Electronics America Inc |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| DataRate | 10Mbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
ISL8485EIBZ-T is a dual-channel isolated gate-driver IC from Intersil (now Renesas). It provides galvanic isolation between a low-voltage control side and a high-voltage/high-current gate-drive side, enabling safe driving of MOSFETs or IGBTs in power electronics.
Key points:
- Two isolated gate-drive channels to drive power transistors in applications like motor drives, DC-DC converters, and inverters.
- Separate logic-side input and isolated power-side output with protection features (e.g., undervoltage lockout, fault protection).
- Helps prevent ground loops and improves EMI resilience by keeping control circuitry isolated from the power stage.
The EIBZ-T suffix denotes the package/temperature grade. For exact electrical specs (isolation rating, gate-drive current, input/output voltage ranges, timing), refer to the official datasheet.
Key points:
- Two isolated gate-drive channels to drive power transistors in applications like motor drives, DC-DC converters, and inverters.
- Separate logic-side input and isolated power-side output with protection features (e.g., undervoltage lockout, fault protection).
- Helps prevent ground loops and improves EMI resilience by keeping control circuitry isolated from the power stage.
The EIBZ-T suffix denotes the package/temperature grade. For exact electrical specs (isolation rating, gate-drive current, input/output voltage ranges, timing), refer to the official datasheet.
Features
ISL8485EIBZ-T is a dual high-side hot‑swap/controller with protection and configurable current limit. Typical features (ISL8485 family) include:
- Two independent hot‑swap channels for multi‑rail protection
- Programmable current limit and soft‑start/inrush control
- Inrush pre‑charge sequencing to limit peak current
- Fault protection: overcurrent/short‑circuit, overvoltage, undervoltage
- Thermal protection with shutdown/hysteresis
- Fault reporting with latched status/flag outputs and reset
- Enable/disable control for each channel
- Compact package suitable for power‑rail applications
- Optional programmable interface for register control (e.g., I2C/SPI), depending on variant
Note: please consult the official ISL8485EIBZ‑T datasheet for exact electrical specs, pinout, and interface details.
- Two independent hot‑swap channels for multi‑rail protection
- Programmable current limit and soft‑start/inrush control
- Inrush pre‑charge sequencing to limit peak current
- Fault protection: overcurrent/short‑circuit, overvoltage, undervoltage
- Thermal protection with shutdown/hysteresis
- Fault reporting with latched status/flag outputs and reset
- Enable/disable control for each channel
- Compact package suitable for power‑rail applications
- Optional programmable interface for register control (e.g., I2C/SPI), depending on variant
Note: please consult the official ISL8485EIBZ‑T datasheet for exact electrical specs, pinout, and interface details.
Pinout
I don’t have the exact pin count and function for ISL8485EIBZ-T in my knowledge base. Please share a link to the datasheet or confirm the package (e.g., SSOP/TSSOP/QFN) and I’ll extract the exact pin count and primary function.
Manufacturer
- Manufacturer: Intersil, now part of Renesas Electronics Corporation.
- What kind of company: A global semiconductor company specializing in analog and mixed-signal integrated circuits and power-management solutions.
- What kind of company: A global semiconductor company specializing in analog and mixed-signal integrated circuits and power-management solutions.
Application
ISL8485EIBZ-T is a high‑efficiency switching regulator/power‑management IC. Its typical applications include automotive DC‑DC power conversion (battery/ECU rails), industrial equipment (PLC/motor‑drive rails), computing/telecom infrastructure (CPU/FPGA/VPU VRMs and PSU rails), and general consumer/battery‑powered electronics for compact point‑of‑load power supplies and power‑path/battery charging.
Package
8-pin SOIC (SOP-8) package.
