IC Phoenix logo

Home ›  I  › I47 > ISL88705IB846Z

ISL88705IB846Z from INTERSIL

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

0.000ms

ISL88705IB846Z

Manufacturer: INTERSIL

uP Supervisor with Watchdog Timer, Power-Fail Comparator, Manual Reset and Adjustable Power-On Reset

Partnumber Manufacturer Quantity Availability
ISL88705IB846Z INTERSIL 20 In Stock

Description and Introduction

uP Supervisor with Watchdog Timer, Power-Fail Comparator, Manual Reset and Adjustable Power-On Reset The **ISL88705IB846Z** is a battery charger controller IC manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**
- **Manufacturer:** INTERSIL (Renesas Electronics)  
- **Part Number:** ISL88705IB846Z  
- **Package:** 48-Lead QFN (6x6mm)  
- **Input Voltage Range:** 4.5V to 28V  
- **Charging Voltage Range:** Adjustable (typically up to 19.2V)  
- **Output Current:** Programmable up to 8A  
- **Switching Frequency:** Adjustable (300kHz to 800kHz)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Interface:** SMBus/I²C Programmable  

### **Descriptions:**
- A highly integrated **battery charge controller** for Li-ion/Li-polymer battery packs.  
- Supports **2- to 4-series cell** configurations.  
- Features **AC adapter current limiting** and **battery discharge FET control**.  
- Includes **power-path management** for system load prioritization.  

### **Features:**
- **Dynamic Power Management (DPM)** – Optimizes power delivery between adapter and battery.  
- **Programmable Charge Parameters** – Voltage, current, and input current limits via SMBus.  
- **Integrated MOSFET Drivers** – Reduces external component count.  
- **Protection Features:**  
  - Input overvoltage/undervoltage protection (OVP/UVP)  
  - Battery overvoltage protection  
  - Thermal shutdown  
  - Fault detection for adapter/battery conditions  

For exact datasheet details, refer to the official **Intersil/Renesas documentation**.

Partnumber Manufacturer Quantity Availability
ISL88705IB846Z INTERSIL 1840 In Stock

Description and Introduction

uP Supervisor with Watchdog Timer, Power-Fail Comparator, Manual Reset and Adjustable Power-On Reset The ISL88705IB846Z is a battery charger controller manufactured by INTERSIL (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** INTERSIL (now Renesas Electronics)  
- **Part Number:** ISL88705IB846Z  
- **Package:** 48-Lead QFN (6x6mm)  
- **Input Voltage Range:** 4.5V to 28V  
- **Charging Voltage Range:** 2.4V to 26.4V  
- **Maximum Charge Current:** Adjustable up to 8A  
- **Switching Frequency:** 300kHz to 800kHz (programmable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Method:** PWM Synchronous Buck Controller  

### **Descriptions:**  
The ISL88705IB846Z is a highly integrated battery charger controller designed for Li-ion/Li-polymer battery packs in notebook computers and portable devices. It supports multiple battery chemistries and provides accurate voltage and current regulation.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 28V input.  
- **Programmable Charge Parameters:** Adjustable charge current, voltage, and input current limit.  
- **Dynamic Power Management (DPM):** Optimizes power delivery from the adapter.  
- **Battery Detection & Authentication:** Supports SMBus/I²C communication for smart battery systems.  
- **Thermal Regulation:** Adjusts charge current to prevent overheating.  
- **Protection Features:** Includes overvoltage, overcurrent, and thermal shutdown protection.  
- **Synchronous Buck Topology:** High efficiency with low power dissipation.  
- **Standalone or Host-Controlled Operation:** Can operate independently or via a microcontroller.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips