ISL9444CRZ vs ISL8843MBZ | Comparison in specification

ISL9444CRZ

Obsolete

PMIC - DC DC Switching Controllers

Description: IC REG CTRLR BUCK 32QFN

Manufacturer: Renesas Electronics

Datasheet: ISL9444CRZ Datasheet

History Price: Obsolete

In Stock: 13000

ISL9444CRZ vs ISL8843MBZ

Mfr Part

ISL9444CRZ

ISL8843MBZ

Category

PMIC - DC DC Switching Controllers

Manufacturer

Renesas Electronics

Intersil

Series

Packaging

Tube

Bulk

Status

Obsolete

Active

Output Type

Transistor Driver

Function

Step-Down

Step-Up, Step-Up/Step-Down

Output Configuration

Positive

Positive, Isolation Capable

Topology

Buck

Number of Outputs

Output Phases

Voltage - Supply (Vcc/Vdd)

4.5V ~ 28V

9V ~ 30V

Frequency - Switching

200kHz ~ 1.2MHz

Up to 2MHz

Duty Cycle (Max)

95%

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

Control Features

Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking

Current Limit, Frequency Control

Operating Temperature

0 ℃ ~ 85 ℃ (TA)

-55 ℃ ~ 125 ℃

Mounting Type

Surface Mount

Package / Case

40-VFQFN Exposed Pad

8-SOIC (0.154", 3.90mm Width)

Supplier Device Package

40-QFN (5x5)

8-SOIC