Renesas

ISL85415
Demoboard ISL85415DEMO1Z

ISL85415DEMO1Z Wide VIN 500mA Synchronous Buck Regulator

Topologie: Buck
Eingangsspannung (min.): 3.00 V
Eingangsspannung (max.): 36.00 V
Schaltfrequenz (min.): 300.00 kHz
Schaltfrequenz (max.): 2000.00 kHz
Ausgang 1: 5.00 V / 0.500 A
Ausgang 2: 2.50 V / 0.500 A
Ausgang 3: 3.30 V / 0.500 A
Ausgang 4: 1.80 V / 0.500 A

Erstveröffentlichung am 16.05.2014, Version AN1860.2

Beschreibung

The ISL85415DEMO1Z kit is intended for use forpoint-of-load applications sourcing from 3V to 36V. The kit isused to demonstrate the performance of the ISL85415 WideVIN Low Quiescent Current High Efficiency Sync BuckRegulator with 500mA output current.The ISL85415 is offered in a 4mmx3mm 12 Ld DFN packagewith 1mm maximum height. The converter occupies1.516 cm2 area.

Merkmale

  • Wide input voltage range 3V to 36V• Synchronous operation for high efficiency• No compensation required• Integrated high-side and low-side NMOS devices• Selectable PFM or forced PWM mode at light loads• Internal fixed (500kHz) or adjustable switching frequency300kHz to 2MHz• Continuous output current up to 500mA• Internal or external soft-start• Minimal external components required• Power-good and enable functions available

Artikel

  Artikel Nr. SPEC Produktserie L
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(Ω)
RDC max.
(Ω)
fres
(MHz)
Version Muster
74408943220 PDF WE-SPC SMT-Speicherdrossel 22 1.1 1.4 0.185 0.213 19 SMT