X-On Electronics has gained recognition as a prominent supplier of IR3621FTR Switching Controllers across the USA, India, Europe, Australia, and various other global locations. IR3621FTR Switching Controllers are a product manufactured by Infineon. We provide cost-effective solutions for Switching Controllers, ensuring timely deliveries around the world.

IR3621FTR Infineon

IR3621FTR electronic component of Infineon
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Part No.IR3621FTR
Manufacturer: Infineon
Category: Switching Controllers
Description: Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Datasheet: IR3621FTR Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 3.15 ea
Line Total: USD 3.15 
Availability - 0
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 2500
Multiples : 2500
2500 : USD 2.2243

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 1
Multiples : 1
1 : USD 3.15
10 : USD 2.5884
25 : USD 2.4249
100 : USD 2.1896
250 : USD 2.1353

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 1
Multiples : 1
1 : USD 3.15
10 : USD 2.5884
25 : USD 2.4249
100 : USD 2.1896
250 : USD 2.1353

   
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Output Current
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We are delighted to provide the IR3621FTR from our Switching Controllers category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the IR3621FTR and other electronic components in the Switching Controllers category and beyond.

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Data Sheet No.PD60231 revB IR3621 & (PbF) 2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER WITH OSCILLATOR SYNCHRONIZATION AND PRE-BIAS STARTUP FEATURES DESCRIPTION Dual Synchronous Controller with 180 The IR3621 IC combines a dual synchronous buck control- Out of Phase Operation ler and drivers, providing a cost-effective, high performance Configurable to 2-Independent Outputs or and flexible solution. The IR3621 operates in 2-Phase mode Current Share Single Output to produce either 2-independent output voltages or current Voltage Mode Control share single output for high current application. The 180 Current Sharing Using Inductor s DCR out-of-phase operation allows the reduction of input and Selectable Hiccup or Latched Current output capacitance. Limit using MOSFET s R sensing DS(on) Other key features include two independently programmable Latched Over-Voltage Protection soft-start functions to allow system level sequencing of out- Pre-Bias Start Up put voltages in various configurations. The pre-bias protec- Programmable Switching Frequency up to 500KHz tion feature prevents the discharge of the output voltage and Two Independent Soft-Starts/Shutdowns possible damage to the load during start-up when a pre- Precision Reference Voltage 0.8V existing voltage is present at the output. Programmable Power Good Output switching frequency up to 500KHz per phase allows flexibil- External Frequency Synchronization ity to tune the operation of the IC to meet system level re- Thermal Protection quirements, and synchronization allows the simplification of system level filter design. Protection features such as APPLICATIONS selectable hiccup or latched current limit, and under voltage Embedded Networking & Telecom Systems lock-out are provided to give required system level security Distributed Point-of-Load Power Architectures in the event of a fault condition. 2-Phase Power Supply Graphics Card DDR Memory Applications Vin Vin HDrv1 Rt HDrv1 Rt OCSet1 OCSet1 Vout1 Comp1 Comp1 LDrv1 LDrv1 PGnd1 PGnd1 Vin Vout Vin IR3621 IR3621 Comp2 Comp2 SS1 / SD SS1 / SD HDrv2 HDrv2 SS2 / SD OCSet2 OCSet2 Vout2 SS2 / SD Gnd LDrv2 LDrv2 PGnd2 PGnd2 Gnd Current share, single output configuration 2-independent output voltage configuration Figure 1 - Typical application of IR3621 in current share single output and 2-independent output voltage configuration ORDERING INFORMATION PKG T & R PART LEADFREE PIN PARTS PARTS DESIG NUMBER PART NUMBER COUNT PER TUBE PER REEL Orientation M IR3621M IR3621MPbF 32 73 ------ M IR3621MTR IR3621MTRPbF 32 ------ 6000 Fig A F IR3621F IR3621FPbF 28 50 ------ F IR3621FTR IR3621FTRPbF 28 ------ 2500 www.irf.com 1IR3621 & (PbF) ABSOLUTE MAXIMUM RATINGS Vcc, VCL Supply Voltage ........................................... -0.5V To 16V VcH1 and VcH2 Supply Voltage ................................ -0.5V To 25V PGOOD.................................................................... -0.5V To 16V Storage Temperature Range ...................................... -55C To 150C Junction Temperature Range ..................................... -40C To 150C ESD Classification ................................................... JEDEC, JESD22-A114 Caution: Stresses above those listed in Absolute Maximum Rating may cause permanent damage to the device. These are stress ratings only and function of the device at these or any other conditions beyond those indicated in the operational sections of the specifica- tions is not implied. Exposure to Absolute Maximum Rating conditions for extended periods may affect device reliability RECOMMENDED OPERATING CONDITIONS Parameter Definition Min Max Units Vcc Supply Voltage 5.5 14.5 V VcH1,2 Supply Voltage 10 20 V Fs Operating Frequency 200 500 kHz Tj Junction Temperature -40 125 C PACKAGE INFORMATION IR3621F IR3621M & IR3621MPbF 28-PIN TSSOP (F) 32-Lead MLPQ 5mmx5mm (M) PGood 1 28 Gnd 2 27 VCC VREF 28 32 31 30 29 27 26 25 3 26 VP2 VOUT3 24 Hiccup Rt 1 4 25 Rt Hiccup 23 Sync VSEN2 2 5 24 Sync VSEN2 VSEN1 Fb2 6 23 VSEN1 22 Fb2 3 Comp2 7 22 Fb1 4 21 Fb1 Comp2 Pad SS2 / SD 8 21 Comp1 SS2/SD2 5 20 Comp1 9 20 SS1 / SD OCSet2 OCSet2 6 19 SS1/SD1 VcH2 10 19 OCSet1 HDrv2 11 18 VcH1 VCH2 7 18 OCSet1 PGnd2 12 17 HDrv1 17 HDrv2 VcH1 8 13 LDrv2 16 PGnd1 15 9 11 13 14 16 10 12 VCL 14 15 LDrv1 JA = 75.5 C/W JC =13.3 C/W JA = 36.0 C/W JC = 1.0 C/W Exposed pad on underside is connected to a copper pad through vias for 4-layer PCB board design. www.irf.com 2 NC VOUT3 Vcc PGood Gnd VREF NC VP2 PGnd2 NC LDrv2 VCL LDrv1 PGnd1 NC HDrv1

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
Cypress
Cypress / Spansion
CYPRESS SEMI
Cypress Semicon
Cypress Semiconductor
Cypress Semiconductor Corp
INF
INFINEON
Infineon IR
INFINEON (CYPRESS)
Infineon (IRF)
Infineon / Cypress
Infineon / IR
INFINEON TECH ICs
Infineon Technologies
INFINEON TECHNOLOGIES AG
Infineon Technologies Americas Corp.
Infinite Power Solutions
INTERNATIONAL RECTIF
INTERNATIONAL RECTIFIER
International Rectifier HiRel Products
INTL RECTIFIER
IR
IRH
Ramtron
Ramtron / Cypress Semiconductor
Ramtron International Corp
SP9
SPANSION
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