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reference designRTQ2836

Richtek RTQ2836

RTQ2836

Overview

TopologyBuck Converter
Input voltage4-18 V
Switching frequency500-2200 kHz
Output 11 V
Output 23.3 V
Output 30.75 V
Output 45 V
IC revisionDSQ2836A-00

Description

6A, 18V, High-Efficiency Step-Down Converter with Internally-Compensated Fast Current-Mode Control

More information

Parts approved by Richtek

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Qty.
RDC max.(mΩ)
Mount
SamplesAvailability & Sample
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744316022
SPECWE-HCI SMT Flat Wire High Current Inductor, 0.22 µH, 29.9 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance0.22 µH
Performance Rated Current29.9 A
Saturation Current @ 10%14 A
Saturation Current @ 30%25 A
DC Resistance1.25 mΩ
Self Resonant Frequency507 MHz
MaterialSuperflux 
Packaging Unit1500 
DC Resistance1.375 mΩ
MountSMT 
–Check availability
744316033
SPECWE-HCI SMT Flat Wire High Current Inductor, 0.33 µH, 25.5 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance0.33 µH
Performance Rated Current25.5 A
Saturation Current @ 10%9.5 A
Saturation Current @ 30%20 A
DC Resistance1.75 mΩ
Self Resonant Frequency402 MHz
MaterialSuperflux 
Packaging Unit1500 
DC Resistance1.925 mΩ
MountSMT 
–Check availability
744316047
SPECWE-HCI SMT Flat Wire High Current Inductor, 0.47 µH, 19.5 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance0.47 µH
Performance Rated Current19.5 A
Saturation Current @ 10%8 A
Saturation Current @ 30%16 A
DC Resistance2.75 mΩ
Self Resonant Frequency280 MHz
MaterialSuperflux 
Packaging Unit1500 
DC Resistance3.025 mΩ
MountSMT 
–Check availability
744373340068
SPECWE-LHMI SMT Power Inductor, 0.68 µH, 9.4 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
Inductance0.68 µH
Performance Rated Current9.4 A
Saturation Current @ 10%9.8 A
Saturation Current @ 30%17.8 A
–
Self Resonant Frequency90 MHz
–
Packaging Unit3000 
DC Resistance12.4 mΩ
MountSMT 
–Check availability
744316100
SPECWE-HCI SMT Flat Wire High Current Inductor, 1 µH, 14.8 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance1 µH
Performance Rated Current14.8 A
Saturation Current @ 10%5.5 A
Saturation Current @ 30%11.5 A
DC Resistance4.75 mΩ
Self Resonant Frequency158 MHz
MaterialSuperflux 
Packaging Unit1500 
DC Resistance5.225 mΩ
MountSMT 
–Check availability
74437334012
SPECWE-LHMI SMT Power Inductor, 1.2 µH, 6.4 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
Inductance1.2 µH
Performance Rated Current6.4 A
Saturation Current @ 10%7.5 A
Saturation Current @ 30%14 A
–
Self Resonant Frequency60 MHz
–
Packaging Unit3000 
DC Resistance28 mΩ
MountSMT 
–Check availability
74437334015
SPECWE-LHMI SMT Power Inductor, 1.5 µH, 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
Inductance1.5 µH
Performance Rated Current6 A
Saturation Current @ 10%6.6 A
Saturation Current @ 30%13.6 A
–
Self Resonant Frequency50 MHz
–
Packaging Unit3000 
DC Resistance30.5 mΩ
MountSMT 
–Check availability
744316220
SPECWE-HCI SMT Flat Wire High Current Inductor, 2.2 µH, 9.2 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance2.2 µH
Performance Rated Current9.2 A
Saturation Current @ 10%3.5 A
Saturation Current @ 30%7.5 A
DC Resistance11.3 mΩ
Self Resonant Frequency108 MHz
MaterialSuperflux 
Packaging Unit1500 
DC Resistance12.43 mΩ
MountSMT 
–Check availability
744311330
SPECWE-HCI SMT Flat Wire High Current Inductor, 3.3 µH, 8.1 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance3.3 µH
Performance Rated Current8.1 A
Saturation Current @ 10%4.5 A
Saturation Current @ 30%11 A
DC Resistance17.2 mΩ
Self Resonant Frequency43 MHz
MaterialSuperflux 
Packaging Unit1000 
DC Resistance18.92 mΩ
MountSMT 
–Check availability
744311470
SPECWE-HCI SMT Flat Wire High Current Inductor, 4.7 µH, 7.8 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCI SMT Flat Wire High Current Inductor
Inductance4.7 µH
Performance Rated Current7.8 A
Saturation Current @ 10%2.5 A
Saturation Current @ 30%7 A
DC Resistance19.5 mΩ
Self Resonant Frequency33 MHz
MaterialSuperflux 
Packaging Unit1000 
DC Resistance21.45 mΩ
MountSMT 
–Check availability