DC DC Switching Controllers

制造商 Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
SC2441ATETRT

SC2441ATETRT

IC REG CTRLR BUCK 28TSSOP

Semtech Corporation

4,464
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 1.8V ~ 20V Up to 1MHz 90% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP
SC2608STRT

SC2608STRT

IC REG CTRLR BUCK 8SOIC

Semtech Corporation

4,728
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 200kHz 90% Yes No - Enable, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
SC2618SKTRT

SC2618SKTRT

IC REG CTRLR BUCK SOT23-6

Semtech Corporation

1,251
RFQ
SC2618SKTRT

Datasheet

- SOT-23-6 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 14V Up to 500kHz - Yes No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
XR77129ELB-F

XR77129ELB-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

3,069
RFQ
XR77129ELB-F

Datasheet

- 44-WFQFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 4 1 6V ~ 40V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
XR77128ELBMTR-F

XR77128ELBMTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

2,592
RFQ
XR77128ELBMTR-F

Datasheet

- 44-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
XR77129ELBTR-F

XR77129ELBTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

2,753
RFQ
XR77129ELBTR-F

Datasheet

- 44-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 4 1 6V ~ 40V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
XR77128ELBTR-F

XR77128ELBTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

4,991
RFQ
XR77128ELBTR-F

Datasheet

- 44-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
MAX649CSA+

MAX649CSA+

IC REG CTRLR BUCK 8SO

Analog Devices Inc./Maxim Integrated

3,698
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
XR71211EHTR-F

XR71211EHTR-F

IC REG CTRLR BUCK 10DFN

MaxLinear, Inc.

2,514
RFQ
XR71211EHTR-F

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 40V 100kHz ~ 800kHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
NCP81103BMNTXG

NCP81103BMNTXG

IC REG BUCK CTLR 36QFN

onsemi

4,480
RFQ

-

- 36-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 36-QFN (5x5)
NCP81109DMNTXG

NCP81109DMNTXG

IC REG BUCK CTLR 48QFN

onsemi

1,857
RFQ

-

- 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 48-QFN (6x6)
NCP81109FMNTXG

NCP81109FMNTXG

IC REG BUCK ADJUSTABLE 14A 48QFN

onsemi

2,847
RFQ
NCP81109FMNTXG

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 48-QFN (6x6)
NCP81110MNTXG

NCP81110MNTXG

IC REG BUCK CTLR 48QFN

onsemi

3,664
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
NCP81116MNTXG

NCP81116MNTXG

IC REG BUCK CTLR 36QFN

onsemi

4,781
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
NCP81128AMNTXG

NCP81128AMNTXG

IC REG BUCK CTLR DUAL 52QFN

onsemi

3,912
RFQ

-

- 52-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 52-QFN (6x6)
NCP81147MNTXG

NCP81147MNTXG

IC REG CTRLR BUCK 16QFN

onsemi

4,218
RFQ
NCP81147MNTXG

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 100kHz ~ 1MHz 95% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LV5043NV-MPB-E

LV5043NV-MPB-E

IC REG CTLR BUCK PWM 30SSOP

onsemi

4,354
RFQ

-

* - Tube Obsolete - - - - - - - - - - - - - - - - - -
LV5052V-MPB-E

LV5052V-MPB-E

IC REG CTLR BUCK PWM 30SSOP

onsemi

4,115
RFQ

-

- 30-LSSOP (0.220", 5.60mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 9.4V ~ 16V 250kHz ~ 1.1MHz 82% Yes No - Current Limit, Power Good, Soft Start -20°C ~ 85°C (TA) - - Surface Mount 30-SSOP
IR3590AMTRPBF

IR3590AMTRPBF

IC REG CTLR BUCK PWM 40QFN

Infineon Technologies

2,514
RFQ
IR3590AMTRPBF

Datasheet

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MP8666DN-LF

MP8666DN-LF

IC REG CTRLR BUCK 8SOIC

Monolithic Power Systems Inc.

3,226
RFQ
MP8666DN-LF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 21V 600kHz 90% No Yes - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOICE
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