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IC manufacturers Renesas

IC manufacturers (108)

reference designRAA489300 | Demoboard RTKA489300DE0000BU

Renesas RAA489300 | Demoboard RTKA489300DE0000BU

RAA489300 High-Efficiency 3-Level Buck Converter with Wide Voltage Range Evaluation Board

Overview

TopologyBuck Converter
Input voltage4.5-57.6 V
Output 123 V
IC revision1.00

Typical applications

  • Pre-regulator for a CPU power supply rail system, USB Power Delivery (PD) applications
  • Robots and drones
  • Security surveillance

More information

Parts approved by Renesas

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IR(A)
ISAT(A)
RDC max.(mΩ)
fres(MHz)
Version
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
Mount
SamplesAvailability & Sample
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74439358022
SPECWE-XHMI SMT Power Inductor, 2.2 µH, 13 A

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

Simu­lation
Availability
–
Downloads9 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
Inductance2.2 µH
Rated Current13 A
–
DC Resistance4.07 mΩ
Self Resonant Frequency33 MHz
VersionSMT 
Performance Rated Current21.85 A
Saturation Current @ 30%26.45 A
DC Resistance3.7 mΩ
MountSMT 
–Check availability
74408943470
SPECWE-SPC SMT Power Inductor, 47 µH, 0.8 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-SPC SMT Power Inductor
Inductance47 µH
Rated Current0.8 A
Saturation Current1.05 A
DC Resistance351 mΩ
Self Resonant Frequency12 MHz
VersionSMT 
–
–
DC Resistance305 mΩ
MountSMT 
–Check availability

Additional parts recommended by Würth Elektronik

Recommended parts are Würth Elektronik alternatives that are not formally approved for this reference design. Please verify it is suitable for your application, and contact us if you have any questions.

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Mount
SamplesAvailability & Sample
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744373460047
SPECWE-LHMI SMT Power Inductor, 0.47 µH, 16.6 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-LHMI SMT Power Inductor
Inductance0.47 µH
Performance Rated Current16.6 A
Saturation Current @ 10%21.4 A
Saturation Current @ 30%37.8 A
DC Resistance4.2 mΩ
Self Resonant Frequency91 MHz
MountSMT 
–Check availability
74437368010
SPECWE-LHMI SMT Power Inductor, 1 µH, 21.3 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-LHMI SMT Power Inductor
Inductance1 µH
Performance Rated Current21.3 A
Saturation Current @ 10%22.7 A
Saturation Current @ 30%48.3 A
DC Resistance3.3 mΩ
Self Resonant Frequency45 MHz
MountSMT 
–Check availability