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Analog Devices
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Analog DevicesLTC3838-2Dual, Fast, Accurate Step-Down DC/DC Controller with External Reference Voltage and Dual Differential Output Sensing | PMIC | 7 | 1 | The LTC3838 is a dual, PolyPhase®synchronous step-down DC/DC switching regulator controller. Two independent channels drive all N-channel power MOSFETs. The controlled on-time, valley current mode control architecture allows for fast transient response and constant frequency switching in steady-state operation, independent of VIN, VOUTand load current. Its load-release transient detection feature... Read More |
| Voltage Regulators - DC DC Switching Controllers | 9 | 1 | The LTC3850 is a high performance dual synchronous step-down switching regulator controller that drives all N-channel power MOSFET stages. A constant-frequency current mode architecture allows a phase-lockable frequency of up to 780kHz. Power loss and supply noise are minimized by operating the two controller output stages out of phase.OPTI-LOOP®compensation allows... Read More | |
| DC DC Switching Controllers | 22 | 1 | The LTC3851A-1 is a high performance synchronous step-down switching regulator controller that drives an all N-channel synchronous power MOSFET stage. A constant frequency current mode architecture allows a phase-lockable frequency of up to 750kHz.OPTI-LOOP compensation allows the transient response to be optimized over a wide range of output capacitance and... Read More | |
| Voltage Regulators - DC DC Switching Controllers | 3 | 1 | The LTC3852 is a constant frequency, current mode step-down DC/DC controller which can be powered by an on-board charge pump. Input supplies as low as 2.7V, when doubled by the charge pump, provide 5V to the LTC3852’s control logic and gate drives, supporting a wide selection of logic-level N-channel power... Read More | |
| PMIC | 2 | 1 | The LTC3853 is a high performance triple output stepdown switching regulator controller that drives all Nchannel synchronous power MOSFET stages. Power loss and supply noise are minimized by operating the output stages out of phase. The part can be configured as a dual phase controller plus a single phase controller... Read More | |
| Voltage Regulators - DC DC Switching Controllers | 3 | 1 | The LTC3854 is a high performance synchronous stepdown switching DC/DC controller that drives an all N-channel synchronous power MOSFET stage.The LTC3854 features a 400kHz constant frequency current mode architecture. The LTC3854 operates from a 4.5V to 38V (40V absolute maximum) input voltage range and regulates the output voltage from 0.8V... Read More | |
Analog DevicesLTC3855 | DC DC Switching Controllers | 5 | 1 | |
| Integrated Circuits (ICs) | 3 | 1 | The LTC3856 is a single output, dual channel PolyPhase synchronous step-down DC/DC controller that drives all N-channel power MOSFET stages. This device includes a high speed differential amplifier for remote output voltage sense. Power loss and supply noise are minimized by operating the two controller output stages out-of-phase and up... Read More | |
| Voltage Regulators - DC DC Switching Controllers | 3 | 1 | The LTC3857-1 is a high performance dual step-down switching regulator controller that drives all N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. Power loss and noise due to the ESR of the input capacitor ESR are minimized by operating... Read More | |
| PMIC | 6 | 1 | The LTC3858-1 is a high performance dual step-down switching regulator controller that drives all N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. Power loss and noise due to the input capacitor ESR are minimized by operating the two controller... Read More | |
| Part | Reset Timeout [Min] | Reset | Supplier Device Package | Voltage - Threshold | Operating Temperature [Min] | Operating Temperature [Max] | Number of Voltages Monitored | Package / Case | Output | Type | Mounting Type | Current - Supply | Voltage - Supply | RF Type | Frequency [Min] | Frequency [Max] | Test Frequency | Output Configuration | Synchronous Rectifier | Frequency - Switching | Package / Case | Package / Case | Voltage - Output (Max) [Max] | Output Type | Number of Outputs | Voltage - Output (Min/Fixed) | Voltage - Input (Max) [Max] | Voltage - Input (Min) [Min] | Function | Number of D/A Converters | Settling Time | Differential Output | Voltage - Supply, Digital [Min] | Voltage - Supply, Digital [Max] | Voltage - Supply, Analog [Min] | Voltage - Supply, Analog [Max] | Reference Type | Number of Bits | INL/DNL (LSB) | Data Interface | Ratio - S/H:ADC | Number of A/D Converters | Architecture | Input Type | Package / Case | Configuration | Number of Inputs | Sampling Rate (Per Second) | Voltage - Supply [Min] | Voltage - Supply [Max] | Interface | Topology | Protection Features | Current - Supply (Max) [Max] | Current - Quiescent (Iq) | PSRR [Max] | PSRR [Min] | Current - Output | Number of Regulators | Voltage Dropout (Max) [Max] | Control Features | Number of Bits [custom] |
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Analog Devices | 140 ms | Active Low | SC-70-4 | 2.63 V | -40 °C | 125 °C | 1 | SC-82A SOT-343 | Open Drain or Open Collector | Simple Reset/Power-On Reset | Surface Mount | |||||||||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | Die | Die | Surface Mount | 80 mA | 3.3 V | General Purpose | 600 MHz | 20 GHz | 600 MHz | |||||||||||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | 16-SSOP | 0 °C | 70 °C | 16-SSOP | Surface Mount | Negative | 900 kHz | 0.154 in | 3.9 mm | -4.8 V | Adjustable | 1 | -1.225 V | 5.5 V | 2.7 V | Step-Up/Step-Down | ||||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | 32-QFN (5x5) | 0 °C | 70 °C | Surface Mount | Voltage - Buffered | 4 | 20 µs | 1.71 V | 5.5 V | -4.5 V | 15.75 V | External Internal | 16 | 0.35 LSB 2.2 LSB | SPI | |||||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | 10-MSOP-EP | 0 °C | 70 °C | 10-MSOP 10-TFSOP Exposed Pad | Surface Mount | 3.1 V | 3.6 V | 3.1 V | 3.6 V | External Internal | 14 | SPI | 1:1 | 1 | SAR | Differential Single Ended | 0.118 in 3 Lead | S/H-ADC | 1 | 3.5 M | ||||||||||||||||||||||||||||||||||||||||||
Analog Devices | 16-MSOP | 16-TFSOP | Surface Mount | 2.7 V | 5.5 V | SPI | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | DDPAK-7 | 0 °C | 125 ¯C | D2PAK (7 Leads + Tab) TO-263-8 TO-263CA | Surface Mount | Positive | 500 kHz | 12.9 V | Adjustable | 1 | 1.21 V | 15 V | 4.3 V | Step-Down | Buck SEPIC | |||||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | -40 °C | 125 °C | SOT-23-5 Thin TSOT-23-5 | Surface Mount | Positive | 3 V | Adjustable | 0.8 V | 3.6 V | Over Current Over Temperature Under Voltage Lockout (UVLO) | 260 µA | 60 µA | 73 dB | 47 dB | 300 mA | 1 | 0.135 V | Enable | ||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | 24-PDIP | 0 °C | 70 °C | 24-DIP | Through Hole | 0.3 in | 7.62 mm | Voltage - Buffered | 3 µs | -11.4 V | 16.5 V | External Internal | 12 bits | Parallel | Current Steering | |||||||||||||||||||||||||||||||||||||||||||||||
Analog Devices | 16-QFN (3x3) | 0 °C | 70 °C | 16-WFQFN Exposed Pad | Surface Mount | Voltage - Buffered | 4 | 3.8 µs | 2.7 V | 5.5 V | 2.7 V | 5.5 V | External Internal | 0.2 LSB 0.5 LSB | SPI | 10 |