Renesas Electronics ISL81401AFRZ-T7A, Power Factor & PWM Controller, 40 V, 650 kHz 32-Pin, QFN

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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

規格
屬性
Maximum Switching Frequency 650 kHz
Start-up Supply Current 2 (Soft)µA
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
Length 5mm
Width 5mm
Height 0.9mm
Minimum Operating Temperature -40 °C
Minimum Operating Supply Voltage 4.5 V
Maximum Operating Temperature +125 °C
Maximum Operating Supply Voltage 40 V
250 現貨庫存,可於6工作日發貨。
單價(不含稅) 個 (在毎卷:250)
TWD 251
(不含稅)
TWD 264
(含稅)
單位
Per unit
Per Reel*
250 +
TWD251
TWD62,850
* 參考價格