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ISL6208CRZ-T

Name: ISL6208CRZ-T
Rating: 4.7 (12 reviews)

IC GATE DRVR HALF-BRIDGE 8QFN

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包 QFN-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
DrivenConfiguration	Half-Bridge
ChannelType	Synchronous
NumberofDrivers	2
GateType	N-Channel MOSFET
Voltage-Supply	4.5V ~ 5.5V
LogicVoltage-VILVIH	0.5V, 2V
Current-PeakOutput(SourceSink)	2A, 2A
InputType	Non-Inverting
HighSideVoltage-Max(Bootstrap)	33 V
Rise/FallTime(Typ)	8ns, 8ns
OperatingTemperature	-10°C ~ 125°C (TJ)
MountingType	Surface Mount
Package/Case	8-VQFN Exposed Pad

概述

Description

ISL6208CRZ-T is a dual‑phase voltage‑regulator controller from Intersil/Renesas used to build high‑current buck regulators (e.g., CPU/memory rails). It provides two PWM outputs to drive external MOSFETs in an interleaved, two‑phase DC‑DC converter and uses current‑mode control for fast transient response. Key features include soft‑start, enable/shutdown, and protections (overcurrent/short‑circuit, overvoltage, undervoltage lockout, thermal shutdown). Switching frequency is set by external components and can be synchronized to an external clock. It requires external high/low side MOSFETs, inductor, and a feedback network. The CRZ‑T suffix designates a specific package and reel option; consult the data sheet for exact pinout, ratings, and application notes. Typical applications are multi‑phase VRMs for CPU cores, GPUs, and other high‑current power stages in desktops, laptops, and embedded systems.

Features

ISL6208CRZ-T features (concise):
- Dual-channel multiphase buck controller for VRMs (CPU/GPU core rails)
- Independent gate-drive outputs for external MOSFETs; supports interleaved/multi-phase operation
- Current-mode PWM control with fast protection and current-balancing between phases
- Two error amplifiers for flexible output regulation and compensation
- Programmable switching frequency (wide range; typically from a few hundred kHz up to ~1 MHz)
- Soft-start and enable/shutdown control
- Protection: overcurrent/short-circuit, overvoltage and undervoltage protection
- Thermal shutdown protection
- Suitable for tight regulation with low jitter; compact 8-pin CRZ-T package
Note: See datasheet for exact voltage ranges, timing specs, and package details.

Package

It’s an 8-pin SOIC package (SMD). The “-T” suffix denotes Tape & Reel packaging (RoHS-compliant).

Pinout

- Pin count: 28 pins (ISL6208CRZ-T in a 28-pin package).
- Function: Dual-channel, current-mode PWM controller for multiphase buck regulators (CPU core power). Provides two PWM outputs to drive MOSFETs, with feedback, soft-start, and other core regulation features.

Manufacturer

Manufacturer: Intersil, now part of Renesas Electronics. Intersil was a global semiconductor company specializing in analog, mixed‑signal, and power‑management ICs; Renesas Electronics is a Japanese multinational that now owns Intersil’s product line and focuses on microcontrollers, analog, power, and mixed‑signal ICs.

Application

ISL6208CRZ-T is a two-phase PWM buck controller for VRMs. Common applications include:
- CPU core voltage regulation on desktop/server motherboards
- GPU/graphics-card voltage regulators
- Memory core rails (DDR3/DDR4)
- FPGA/ASIC power rails and other high-current POL supplies
- Telecom/network equipment power conversion
In short: high-current, multi-phase DC-DC power stages needing tight regulation and fast transient response.