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DDR/QDR Memory Bus Termination

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LTM4632
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Ultrathin, Triple Output, Step-Down μModule Regulator for DDR-QDR4 Memory
Recommended for New Designs
3647$8.66 (LTM4632EV#PBF)25-Lead BGA (6.25mm x 6.25mm x 2.42mm),25-Lead LGA (6.25mm x 6.25mm x 1.82mm)33.115±3A (x2), VTTRYes1MUltrathin, Triple Output, Step-Down µModule Regulator for DDR-QDR4 Memory
LTC3676
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Power Management Solution for Application Processors
Recommended for New Designs
27397$6.55 (LTC3676EUJ#PBF)LFCSP:LEADFRM CHIP SCALE,40-Lead QFN (6mm x 6mm x 0.75mm w/ EP),48-Lead LQFP (7mm x 7mm w/ EP)72.75.5±1.5A, VTTRYes2.25MLTC3676-1 has ±1.5A DDR, VTTR ref
LTC3876
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Dual DC/DC Controller for DDR Power with Differential VDDQ Sensing and ±50mA VTT Reference
Recommended for New Designs
6916$3.53 (LTC3876EUHF#PBF)38-Lead QFN (5mm x 7mm w/ EP),38-Lead TSSOP w/ EP34.53820A, ±20A, VTTRNo2MDual DC/DC Controller for DDR, Differential VDDQ Sense & +/-50mA VTT Reference
LTC3618
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Dual 4MHz, ±3A Synchronous Buck Converter for DDR Termination
Recommended for New Designs
14990$4.90 (LTC3618EUF#PBF)24-Lead QFN (4mm x 4mm x 0.75mm w/ EP),24-Lead TSSOP w/ EP32.255.5±3A (x2), VTTRYes4MDual 4MHz, +/-3A Synchronous Buck for DDR
LTC3617
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±6A Monolithic Synchronous Step-Down Regulator for DDR Termination
Recommended for New Designs
4957$4.55 (LTC3617EUDD#PBF)24-Lead QFN (3mm x 5mm x 0.75mm w/ EP)22.255.5±6A, VTTRYes4M±6A Monolithic Synchronous Step-Down for DDR
LTC3634
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15V Dual 3A Monolithic Step-Down Regulator for DDR Power
Production
44488$5.07 (LTC3634EUFD#PBF)28-Lead TSSOP w/ EP,28-Lead QFN (4mm x 5mm x 0.75mm w/ EP)33.615±3A (x2), VTTRYes4M15V Dual 3A Monolithic Step-Down Regulator for DDR Power
LTC3615
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Dual 4MHz, 3A Synchronous Step-Down DC/DC Converter
Production
76475$4.72 (LTC3615EUF#PBF)24-Lead QFN (4mm x 4mm x 0.75mm w/ EP),24-Lead TSSOP w/ EP22.255.5±1.5A (x2)Yes4MSelectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1)
LTC3614
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4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter
Production
10960$4.13 (LTC3614EUDD#PBF)24-Lead QFN (3mm x 5mm x 0.75mm w/ EP)12.255.5±3AYes4M4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter
LTC3616
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6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter
Production
31456$4.55 (LTC3616EUDD#PBF)24-Lead QFN (3mm x 5mm x 0.75mm w/ EP)12.255.5±3AYes4M6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter
LTC3612
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3A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter
Production
56838$3.72 (LTC3612EUDC#PBF)20-Lead TSSOP w/ EP,20-Lead QFN (3mm x 4mm x 0.75mm w/ EP)12.255.5±1.5AYes4M3A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter
MAX17000A
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Complete DDR2 and DDR3 Memory Power-Management Solution
Production
25262$4.15 (MAX17000AETG+T)24-TQFN-4X4X0.751326±2A, VTT, VTTRNo600kComplete DDR2 and DDR3 Memory Power-Management Solution
MAX8794
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Low-Voltage DDR Linear Regulator
Production
52474$2.98 (MAX8794ETB+T)Thin Dual Flatpack No Leads, Exposed Pad11.13.6±3A, VTTYes-Low-Voltage DDR Linear Regulator
MAX8632
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Integrated DDR Power-Supply Solution for Desktops, Notebooks, and Graphic Cards
Production
1201$4.63 (MAX8632ETI+T)28-LFCSP-5X5X0.753228±3A, VTTNo600kIntegrated DDR Power-Supply Solution for Desktops, Notebooks, and Graphic Cards
LTC3776
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Dual 2-Phase, No RSENSE™, Synchronous Controller for DDR/QDR Memory Termination
Production
5306$4.99 (LTC3776EGN#PBF)24-Lead SSOP (Narrow 0.15 Inch),24-Lead QFN (4mm x 4mm x 0.75mm w/ EP)22.759.84A, ±4ANo750kGenerates VDDQ and VTT; VTT sinks/sources current. Optional spread spectrum
MAX8550A
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Integrated DDR Power-Supply Solution for Desktops, Notebooks, and Graphic Cards
Production
4339$4.97 (MAX8550AETI+)28-LFCSP-5X5X0.753228-No600kIntegrated DDR Power Supply Solution for Desktops, Notebooks, and Graphic Cards
MAX1510
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Low-Voltage DDR Linear Regulators
Production
3255$3.91 (MAX1510ETB+T)Thin Dual Flatpack No Leads, Exposed Pad11.13.6±3A, VTTYes-Low Voltage DDR Linear Regulator
MAX17510
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Low-Voltage DDR Linear Regulators
Recommended for New Designs
31280$3.45 (MAX17510ATB+T)Thin Dual Flatpack No Leads, Exposed Pad11.13.6±3A, VTTYes-Low-Voltage DDR Linear Regulators
MAX8550
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Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards
Production
10694$4.97 (MAX8550ETI+)28-LFCSP-5X5X0.753228-No600kIntegrated DDR Power Supply Solution for Desktops, Notebooks, and Graphic Cards
LTC3413
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3A, 2MHz Monolithic Synchronous Regulator for DDR/QDR Memory Termination
Production
23052$5.27 (LTC3413EFE#PBF)16-Lead TSSOP w/ EP12.55.53AYes2M3A, 2MHz Monolithic Synchronous Regulator for DDR/QDR Memory Termination
MAX1917
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Tracking, Sinking and Sourcing, Synchronous Buck Controller for DDR Memory and Termination Supplies
Production
4188$5.51 (MAX1917EEE+)16-QSOP-150_MIL14.52825A, VTT, VTTRNo550kTracking, Sinking, and Sourcing, Synchronous Buck Controller for DDR Memory and Termination Supply
LTC3718
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Low Input Voltage, DC/DC Controller for DDR/QDR Memory Termination
Production
Check Distributor Inventory$4.18 (LTC3718EG#PBF)24-Lead SSOP11.53620ANo1.5MVery low input voltage. provides its own 5V N-CH MOSFET gate drive
LTC3717
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Wide Operating Range, No RSENSE™ Step-Down Controller for DDR/QDR Memory Termination
Production
1414$3.54 (LTC3717EGN#PBF)16-Lead SSOP (Narrow 0.15 Inch)143620ANo1.5MNo RSENSE Step-Down Controller for DDR, Vout = 1/2Vin
LTC3717-1
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Wide Operating Range, No RSENSE™ Step-Down Controller for DDR/QDR Memory Termination
Production
1621$4.21 (LTC3717EUH-1#PBF)32-Lead QFN (5mm x 5mm x 0.75mm w/ EP)143620ANo1.5MNo RSENSE Step-Down Controller for DDR, Vout = 1/2Vref, LTC3717-1 Has Von Pin
LTC3831
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High Power Synchronous Switching Regulator Controller for DDR Memory Termination
Production
9620$3.49 (LTC3831EGN#PBF)16-Lead SSOP (Narrow 0.15 Inch)13820ANo500kSynchronous Switching Regulator Controller for DDR, LTC3831 Vref 1.25V
LTC3831-1
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High Power Synchronous Switching Regulator Controller for DDR Memory Termination
Production
1800$3.84 (LTC3831EGN-1#PBF)16-Lead SSOP (Narrow 0.15 Inch)13820ANo500kSynchronous Switching Regulator Controller for DDR, LTC3831-1 Vref 0.75V
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