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

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RS-stocknr.:
180-8391
Fabrikantnummer:
ISL81401FRZ-T7A
Fabrikant:
Renesas Electronics
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Renesas Electronics

Maximum Switching Frequency

650 kHz

Start-up Supply Current

2µA

Maximum Source Current

1mA

Maximum Sink Current

1mA

Maximum Supply Current

6 mA

Number of Outputs

1

Mounting Type

Surface Mount

Package Type

QFN

Pin Count

32

Dimensions

5 x 5 x 0.9mm

Minimum Operating Supply Voltage

4.5 V

Maximum Operating Supply Voltage

40 V

Maximum Operating Temperature

+125 °C

Minimum Operating Temperature

-40 °C

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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