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ALLCHIPS ELECTRONICS LIMITED

Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Applications Mounting Type Package / Case Type Features Base Product Number Frequency Current - Supply Number of Channels Voltage - Input (Max) Output Type Digi-Key Programmable Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Standards Current - Output / Channel Voltage - Supply (Vcc/Vdd) Number of Outputs Reset Internal Switch(s) Topology Frequency - Switching Control Features Programmable Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Dimming Voltage - Supply (Min) Voltage - Output Current - Output (Max) Auxiliary Sense Number of Voltages Monitored Voltage - Threshold Reset Timeout Voltage - Output (Min/Fixed) Voltage - Output (Max) Voltage - Input (Min)
Rohm Semiconductor BU4334F-TR Rohm Semiconductor BU4334F-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-82 Simple Reset/Power-On Reset BU4334 Push-Pull, Totem Pole 4-SOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 3.4V Adjustable/Selectable
Rohm Semiconductor BU4334FVE-TR Rohm Semiconductor BU4334FVE-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TA) Surface Mount SOT-665 Simple Reset/Power-On Reset BU4334 Not Verified Push-Pull, Totem Pole 5-VSOF download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 3.4V Adjustable/Selectable
Rohm Semiconductor BU4334G-TR Rohm Semiconductor BU4334G-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset BU4334 Push-Pull, Totem Pole 5-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 3.4V Adjustable/Selectable
Rohm Semiconductor BU4337F-TR Rohm Semiconductor BU4337F-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-82 Simple Reset/Power-On Reset BU4337 Push-Pull, Totem Pole 4-SOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 3.7V Adjustable/Selectable
Rohm Semiconductor BU4339G-TR Rohm Semiconductor BU4339G-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset BU4339 Push-Pull, Totem Pole 5-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 3.9V Adjustable/Selectable
Rohm Semiconductor BU4340F-TR Rohm Semiconductor BU4340F-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-82 Simple Reset/Power-On Reset BU4340 Push-Pull, Totem Pole 4-SOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4V Adjustable/Selectable
Rohm Semiconductor BU4340FVE-TR Rohm Semiconductor BU4340FVE-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SOT-665 Simple Reset/Power-On Reset BU4340 Push-Pull, Totem Pole 5-VSOF download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4V Adjustable/Selectable
Rohm Semiconductor BU4342F-TR Rohm Semiconductor BU4342F-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-82 Simple Reset/Power-On Reset BU4342 Push-Pull, Totem Pole 4-SOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.2V Adjustable/Selectable
Rohm Semiconductor BU4343F-TR Rohm Semiconductor BU4343F-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TA) Surface Mount SC-82 Simple Reset/Power-On Reset BU4343 Not Verified Push-Pull, Totem Pole 4-SOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.3V Adjustable/Selectable
Rohm Semiconductor BU4345FVE-TR Rohm Semiconductor BU4345FVE-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TA) Surface Mount SOT-665 Simple Reset/Power-On Reset BU4345 Not Verified Push-Pull, Totem Pole 5-VSOF download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.5V Adjustable/Selectable
Rohm Semiconductor BU4346F-TR Rohm Semiconductor BU4346F-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TA) Surface Mount SC-82 Simple Reset/Power-On Reset BU4346 Not Verified Push-Pull, Totem Pole 4-SOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.6V Adjustable/Selectable
Rohm Semiconductor BU4347FVE-TR Rohm Semiconductor BU4347FVE-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TA) Surface Mount SOT-665 Simple Reset/Power-On Reset BU4347 Not Verified Push-Pull, Totem Pole 5-VSOF download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.7V Adjustable/Selectable
Rohm Semiconductor BU4347G-TR Rohm Semiconductor BU4347G-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset BU4347 Push-Pull, Totem Pole 5-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.7V Adjustable/Selectable
Rohm Semiconductor BU4348F-TR Rohm Semiconductor BU4348F-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Active -40°C ~ 125°C (TA) Surface Mount SC-82 Simple Reset/Power-On Reset BU4348 Push-Pull, Totem Pole 4-SOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.8V Adjustable/Selectable
Rohm Semiconductor BU4348FVE-TR Rohm Semiconductor BU4348FVE-TR Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TA) Surface Mount SOT-665 Simple Reset/Power-On Reset BU4348 Not Verified Push-Pull, Totem Pole 5-VSOF download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4.8V Adjustable/Selectable
Texas Instruments LM2670SD-3.3/NOPB Texas Instruments LM2670SD-3.3/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments SIMPLE SWITCHER® Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad LM2670 40V Fixed 14-VSON (5x6) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 3.3V - 8V
Texas Instruments LM2673SD-12/NOPB Texas Instruments LM2673SD-12/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments SIMPLE SWITCHER® Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad LM2673 40V Fixed 14-VSON (5x6) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 12V - 8V
Texas Instruments LM2678SD-3.3/NOPB Texas Instruments LM2678SD-3.3/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments SIMPLE SWITCHER® Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad LM2678 40V Fixed 14-VSON (5x6) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 5A 3.3V - 8V
Texas Instruments LM2679SD-ADJ/NOPB Texas Instruments LM2679SD-ADJ/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments SIMPLE SWITCHER® Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad LM2679 40V Adjustable 14-VSON (5x6) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 5A 1.21V 37V 8V
Texas Instruments LM2742MTC/NOPB Texas Instruments LM2742MTC/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2742 Transistor Driver 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 94 Step-Down 4.5V ~ 5.5V 1 Buck 50kHz ~ 2MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start Positive 1 90% Yes No -
Texas Instruments LM2770SD-1215/NOPB Texas Instruments LM2770SD-1215/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -30°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad LM2770 5.5V Programmable 10-WSON (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 1 Charge Pump 700kHz Positive No 250mA 1.2V, 1.5V - 2.7V
Texas Instruments LM27961TL/NOPB Texas Instruments LM27961TL/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Obsolete -30°C ~ 85°C (TA) Backlight Surface Mount 18-WFBGA DC DC Regulator LM27961 500kHz 18-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 20mA 7 Yes Switched Capacitor (Charge Pump) 5.5V PWM 2.7V -
Texas Instruments LM3670MF-1.8/NOPB Texas Instruments LM3670MF-1.8/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM3670 5.5V Fixed SOT-23-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 1MHz Positive Yes 350mA 1.8V - 2.5V
Texas Instruments LM3671MF-1.5/NOPB Texas Instruments LM3671MF-1.5/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM3671 5.5V Fixed SOT-23-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 2MHz Positive Yes 600mA 1.5V - 2.7V
Texas Instruments LM5008SD Texas Instruments LM5008SD Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Not For New Designs -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad LM5008 95V Adjustable 8-WSON (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 50kHz ~ 600kHz Positive No 350mA 2.5V 75V 9.5V
Texas Instruments LM5020SD-1/NOPB Texas Instruments LM5020SD-1/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad LM5020 Transistor Driver 10-WSON (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 1,000 Step-Up/Step-Down 8V ~ 15V 1 Flyback 200kHz ~ 630kHz Frequency Control, Soft Start Positive 1 80% No Yes -
Texas Instruments LM5068MM-3/NOPB Texas Instruments LM5068MM-3/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Obsolete -40°C ~ 105°C -48V Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Hot Swap Controller Latched Fault, Turn On Voltage LM5068 820 µA 1 -90V ~ -10V 8-VSSOP ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 1,000 No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO -
Texas Instruments LM5068MM-4/NOPB Texas Instruments LM5068MM-4/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 105°C -48V Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Hot Swap Controller Auto Retry, Turn On Voltage LM5068 820 µA 1 -90V ~ -10V 8-VSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 1,000 No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO -
Texas Instruments LM5070MTC-50/NOPB Texas Instruments LM5070MTC-50/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active -40°C ~ 125°C Surface Mount 16-TSSOP (0.173", 4.40mm Width) Controller (PD), DC/DC LM5070 - 1 1.8V ~ 75V 16-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 5A991C1 8542.31.0001 92 802.3af (PoE) Both No
Texas Instruments LM5070MTC-80/NOPB Texas Instruments LM5070MTC-80/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active -40°C ~ 125°C Surface Mount 16-TSSOP (0.173", 4.40mm Width) Controller (PD), DC/DC LM5070 - 1 1.8V ~ 75V 16-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 5A991C1 8542.31.0001 92 802.3af (PoE) Both No

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