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

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RS-artikelnummer:
180-8391
Tillv. art.nr:
ISL81401FRZ-T7A
Tillverkare / varumärke:
Renesas Electronics
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Brand

Renesas Electronics

Product Type

PWM Controller

Maximum Switching Frequency

650kHz

Start-up Supply Current

2μA

Supply Current

6mA

Output Voltage

0.8/40 V

Output Current

120mA

Zero Power Detection

No

Number of Outputs

1

Mount Type

Surface

Package Type

QFN

Minimum Supply Voltage

4.5V

Pin Count

32

Topology

Buck-Boost

Maximum Supply Voltage

40V

Minimum Operating Temperature

-40°C

Maximum Duty Cycle

50%

Maximum Operating Temperature

125°C

Width

5 mm

Length

5mm

Height

1mm

Series

ISL

Standards/Approvals

RoHS

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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