Renesas Electronics ISL81401FRZ-T7A 1 PWM Controller, 650 kHz 40V 32-Pin, QFN

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Packaging Options:
RS Stock No.:
180-8396
Mfr. Part No.:
ISL81401FRZ-T7A
Manufacturer:
Renesas Electronics
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Brand

Renesas Electronics

Maximum Switching Frequency

650kHz

Product Type

PWM Controller

Start-up Supply Current

2μA

Supply Current

6mA

Zero Power Detection

No

Output Current

120mA

Mount Type

Surface

Package Type

QFN

Minimum Supply Voltage

4.5V

Maximum Supply Voltage

40V

Pin Count

32

Topology

Buck-Boost

Maximum Duty Cycle

50%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

125°C

Series

ISL

Standards/Approvals

RoHS

Height

1mm

Length

5mm

Automotive Standard

No

Single inductor 4-switch buck-boost controller

On-the-fly bidirectional operation with independent control of voltage and current on both ends

Proprietary algorithm for smoothest mode transition

MOSFET drivers with adaptive shoot-through protection

Wide input voltage range: 4.5V to 40V

Wide output voltage range: 0.8V to 40V

Supports pre-biased output with SR soft-start

Programmable frequency: 100kHz to 600kHz

Supports parallel operation current sharing with cascade phase interleaving

External sync with clock out or frequency dithering

External bias for higher efficiency supports 5V - 36V input

Output and input current monitor

Selectable PWM mode operation between PWM/DE/Burst modes

Low shutdown current: 2.7μA

Complete protection: OCP, SCP, OVP, OTP, and UVP

- Dual-level OCP protection with average current and pulse-by-pulse peak current limit

- Selectable OCP response with either hiccup or constant current mode

- Negative pulse-by-pulse peak current limit

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