MAXIM MAX16956AUBC/V+
| Manufacturer | |
| MPN | MAX16956AUBC/V+ |
| LCSC Part # | C1356274 |
| Packaging | MSOP-10-EP |
| Customer # | |
| Key Attributes | 2.1MHz Step-down type Adjustable 1V~10V 300mA MSOP-10-EP Voltage Regulators - DC DC Switching Regulators RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 2.1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Light load efficient mode;EMI optimization (spread spectrum);Operating status indication;Built-in LDO regulator;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~10V | |
| Output Current | 300mA | |
| Quiescent Current | 1.1uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 2.1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Light load efficient mode;EMI optimization (spread spectrum);Operating status indication;Built-in LDO regulator;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~10V | |
| Output Current | 300mA | |
| Quiescent Current | 1.1uA |
Introduction
The MAX16956 is a small, synchronous buck converter with integrated high-side and low-side switches. The device is designed to deliver up to 300mA with input voltages from 3.5V to 36V, while using only 1.1μA quiescent current at no load (fixed-output versions). Voltage quality can be monitored by observing the RESET signal. The device can operate near dropout by running at 97% duty cycle, making it ideal for automotive applications under cold-crank. The device offers fixed-output voltages of 5V and 3.3V, as well as an adjustable version. The adjustable version allows the user to program the output voltage between 1V and 10V by using a resistor-divider. Frequency is fixed at 2.1MHz, which allows for small external components, reduced output ripple, and minimized AM radio interference. The device offers both forced-PWM and skip modes of operation, with ultra-low quiescent current of 1.1μA in skip mode. The device can be ordered with spreadspectrum frequency modulation designed to minimize EMI-radiated emissions due to the switching frequency. The MAX16956 is available in a small (3mm × 3mm) 10-pin μMAX package and operates across the full automotive temperature range of -40℃ to +125℃. The device is AEC-Q100 qualified.
Features
- Integration and High-Switching Frequency Saves Space
- DC-DC Converter Up to 300mA Capability
- Fixed 5V/3.3V or Programmable Output-Voltage Options (1V to 10V)
- Current-Mode-Control Architecture
- 2.1MHz Operating Frequency
- Fixed 5.4ms Internal Soft-Start
- Spread-Spectrum Frequency Modulation Reduces EMI Emissions
- Low IQ Enables Designers to Meet Stringent OEM Module Power-Consumption Requirements
- 1.1μA Quiescent Current in Standby Mode (Fixed-Output-Voltage Versions Only)
- Wide Input Voltage Range Supports Automotive Applications Operating VIN Range: 3.5V to 36V (42V Tolerant)
- 97% (Max) Duty-Cycle Operation with Low Dropout
- Robust Performance Supports Wide Range of Automotive Applications
- Short-Circuit, Thermal Protections
- -40℃ to +125℃ Automotive Temperature Range
- AEC-Q100 Qualified
Applications
- Automotive Body ECUs
- Point-of-Load Applications
- Distributed DC Power Systems
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 16.6906 | $ 16.69 |
| 10+ | $ 16.1606 | $ 161.61 |
Standard Packaging50/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 2.1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Light load efficient mode;EMI optimization (spread spectrum);Operating status indication;Built-in LDO regulator;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~10V | |
| Output Current | 300mA | |
| Quiescent Current | 1.1uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 2.1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Light load efficient mode;EMI optimization (spread spectrum);Operating status indication;Built-in LDO regulator;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~10V | |
| Output Current | 300mA | |
| Quiescent Current | 1.1uA |
Introduction
The MAX16956 is a small, synchronous buck converter with integrated high-side and low-side switches. The device is designed to deliver up to 300mA with input voltages from 3.5V to 36V, while using only 1.1μA quiescent current at no load (fixed-output versions). Voltage quality can be monitored by observing the RESET signal. The device can operate near dropout by running at 97% duty cycle, making it ideal for automotive applications under cold-crank. The device offers fixed-output voltages of 5V and 3.3V, as well as an adjustable version. The adjustable version allows the user to program the output voltage between 1V and 10V by using a resistor-divider. Frequency is fixed at 2.1MHz, which allows for small external components, reduced output ripple, and minimized AM radio interference. The device offers both forced-PWM and skip modes of operation, with ultra-low quiescent current of 1.1μA in skip mode. The device can be ordered with spreadspectrum frequency modulation designed to minimize EMI-radiated emissions due to the switching frequency. The MAX16956 is available in a small (3mm × 3mm) 10-pin μMAX package and operates across the full automotive temperature range of -40℃ to +125℃. The device is AEC-Q100 qualified.
Features
- Integration and High-Switching Frequency Saves Space
- DC-DC Converter Up to 300mA Capability
- Fixed 5V/3.3V or Programmable Output-Voltage Options (1V to 10V)
- Current-Mode-Control Architecture
- 2.1MHz Operating Frequency
- Fixed 5.4ms Internal Soft-Start
- Spread-Spectrum Frequency Modulation Reduces EMI Emissions
- Low IQ Enables Designers to Meet Stringent OEM Module Power-Consumption Requirements
- 1.1μA Quiescent Current in Standby Mode (Fixed-Output-Voltage Versions Only)
- Wide Input Voltage Range Supports Automotive Applications Operating VIN Range: 3.5V to 36V (42V Tolerant)
- 97% (Max) Duty-Cycle Operation with Low Dropout
- Robust Performance Supports Wide Range of Automotive Applications
- Short-Circuit, Thermal Protections
- -40℃ to +125℃ Automotive Temperature Range
- AEC-Q100 Qualified
Applications
- Automotive Body ECUs
- Point-of-Load Applications
- Distributed DC Power Systems
C1356274 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



