| Photo | Mfr. Part # | Availability | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | SP6133ER1-LIC REG CTRLR BUCK 16QFN MaxLinear, Inc. | 1,293 |  |   Datasheet | - | 16-VFQFN Exposed Pad | Bulk | Discontinued at Digi-Key | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 5V ~ 24V | 300kHz | 100% | Yes | No | - | Enable, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-QFN (3x3) | 
|   | XRP6124HVES0.5-FIC REG CTRLR BUCK SOT23-5 MaxLinear, Inc. | 3,569 |  |   Datasheet | - | SC-74A, SOT-753 | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 30V | 100kHz ~ 1MHz | - | No | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 | 
|   | XRP6124ES0.5-FIC REG CTRLR BUCK SOT23-5 MaxLinear, Inc. | 4,967 |  |   Datasheet | - | SC-74A, SOT-753 | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3V ~ 18V | 200kHz ~ 833kHz | - | No | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 | 
|   | XR71211EH-FIC REG CTRLR BUCK 10DFN MaxLinear, Inc. | 1,179 |  |   Datasheet | - | 10-VFDFN Exposed Pad | Tube | 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) | 
|   | XR77129ELB-FIC REG CTRLR BUCK SMBUS 44TQFN MaxLinear, Inc. | 3,069 |  |   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-FIC REG CTRLR BUCK SMBUS 44TQFN MaxLinear, Inc. | 2,592 |  |   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-FIC REG CTRLR BUCK SMBUS 44TQFN MaxLinear, Inc. | 2,753 |  |   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-FIC REG CTRLR BUCK SMBUS 44TQFN MaxLinear, Inc. | 4,991 |  |   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) | 
|   | XR71211EHTR-FIC REG CTRLR BUCK 10DFN MaxLinear, Inc. | 2,514 |  |   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) | 
|   | XRP7704ILBTR-1002-FIC PMIC PWM DC-DC QUAD 40QFN MaxLinear, Inc. | 2,364 |  |   Datasheet | - | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 4 | 4 | 6.5V ~ 20V | 300kHz ~ 1.5MHz | 85% | Yes | No | I2C | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 40-TQFN (6x6) |