ISL81401AFRZ-T7A vs ISL9444IRZ | Comparison in specification

ISL81401AFRZ-T7A

Obsolete

PMIC - DC DC Switching Controllers

Description: 40V 4-SW SYNCH BUCK-BOOST PWM CO

Manufacturer: Renesas Electronics

Datasheet: ISL81401AFRZ-T7A Datasheet

History Price: $6.74000

In Stock: 34000

ISL81401AFRZ-T7A vs ISL9444IRZ

Mfr Part

ISL81401AFRZ-T7A

ISL9444IRZ

Category

PMIC - DC DC Switching Controllers

Manufacturer

Renesas Electronics

Series

Packaging

Tape & Reel (TR)

Tube

Status

Obsolete

Last Time Buy

Output Type

PWM Signal

Transistor Driver

Function

Step-Up/Step-Down

Step-Down

Output Configuration

Positive

Topology

Buck-Boost

Buck

Number of Outputs

Output Phases

Voltage - Supply (Vcc/Vdd)

4.5V ~ 40V

4.5V ~ 28V

Frequency - Switching

90kHz ~ 650kHz

200kHz ~ 1.2MHz

Duty Cycle (Max)

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

Control Features

Current Limit, Enable, Power Good

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

Operating Temperature

-40 ℃ ~ 125 ℃ (TA)

-40 ℃ ~ 85 ℃ (TA)

Mounting Type

Surface Mount

Package / Case

32-VFQFN Exposed Pad

40-VFQFN Exposed Pad

Supplier Device Package

32-QFN (5x5)

40-QFN (5x5)