IR3637S ,Controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a small 8-pin SOIC.features under-voltage lockout for both inputsupplies, an external programmable soft-start function ..
IR3637S ,Controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a small 8-pin SOIC.FEATURES DESCRIPTION0.8V Reference Voltage The IR3637 controller IC is designed to provide a simple ..
IR3637STRPBF ,1% ACCURATE SYNCHRONOUS PWM CONTROLLERfeatures under-voltage lockout for both inputsupplies, an external programmable soft-start function ..
IR3638S ,High Frequency Synchronous PWM Controller for Tracking Applications.Applicationsand output under-voltage detection that latches • Game Consolesoff the device when an o ..
IR3638S ,High Frequency Synchronous PWM Controller for Tracking Applications.Block Diagram250mVVcc 44.25VPOR50mV10 Vc0.65V3VRampOscillator9 HDrv22uASSS 13QError Comp64uAVccPORR ..
IR3638STRPBF ,High Frequency Synchronous PWM Controller for Tracking Applications.applications by providing the track input.• Fixed Frequency Voltage ModeThe IR3638 operates at a fi ..
IS42S16800A-10T , 16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM
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IS42S16800B-6TLI , 16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM
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IR3637S
Controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a small 8-pin SOIC.
features under-voltage lockout for both inputsupplies, an external programmable soft-start functionComputer Peripheral Voltage Regulatoras well as output under-voltage detection that latchesMemory Power suppliesoff the device when an output short is detected.Graphics CardLow cost on-board DC to DCTYPICAL APPLICATION12V5VC1C2C3Vc VccHDrv Q1L1D1SS/SD VoutC4Q2C6IR3637 LDrvComp R3C5FbGndR2R1Figure 1 - Typical application of IR3637.ORDERING INFORMATION PKG PACKAGE PIN PARTS PARTS T & RDESIG DESCRIPTION COUNT PER TUBE PER REEL Oriantation S IR3637SPBF 8 95 ------Fig A S IR3637STRPBF 8 ------- 2500Rev. 1.1106/16/05Downloaded from: http://www.ic-phoenix.com/stock/IR3637SPBFABSOLUTE MAXIMUM RATINGSVcc Supply Voltage ... 16VVc Supply Voltage ..... 25VStorage Temperature Range . -65°C To 150°COperating Junction Temperature Range ... 0°C To 125°CESD Classification .... HMB Class 2 (2KV) JEDEC StandardMoisture Sensitivity Level .... JEDEC Level 1 @ 260°CCaution: Stresses above those listed in “Absolute Maximum Rating” may cause permanent damage to the device. These are stressratings 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 reliabilityPACKAGE INFORMATIONRecommended Operating ConditionsParameter Min Max UnitsVcc 4.5 5.5 VFb 1 8 SS/SDVc 8 14 VVcc 2 7 CompLDrv 3 6 VcGnd 4 5 HDrvθJA=154°C/WθJC=41.2°C/W
