MAXIM MAX16955AUE+T
| Manufacturer | |
| MPN | MAX16955AUE+T |
| LCSC Part # | C7451346 |
| Packaging | TSSOP-16-EP |
| Customer # | |
| Key Attributes | 1 Adjustable and Fixed Step-down type TSSOP-16-EP DC DC Switching Controllers RoHS |
| Datasheet | MAXIM MAX16955AUE+T |
| RoHS Compliance | 1 documents available |
| Alternative Parts | 1 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | MAXIM | |
| Packaging | TSSOP-16-EP | |
| Synchronous Rectifier | Yes | |
| Features | Cycle-by-cycle current limiting;Frequency synchronization;Light load efficient mode;Overcurrent Protection;Output discharge;Built-in LDO regulator;Operating status indication | |
| Number of Channels | 1 | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | External | |
| Output Voltage | 1V~10V;5V | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Output Current | - | |
| Frequency - Switching | 1MHz | |
| Output Type | Adjustable and Fixed | |
| Function | Step-down type | |
| Quiescent Current | 50uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | MAXIM | |
| Packaging | TSSOP-16-EP | |
| Synchronous Rectifier | Yes | |
| Features | Cycle-by-cycle current limiting;Frequency synchronization;Light load efficient mode;Overcurrent Protection;Output discharge;Built-in LDO regulator;Operating status indication | |
| Number of Channels | 1 | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V |
| Type | Description | |
|---|---|---|
| Switch tube (built-in/external) | External | |
| Output Voltage | 1V~10V;5V | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Output Current | - | |
| Frequency - Switching | 1MHz | |
| Output Type | Adjustable and Fixed | |
| Function | Step-down type | |
| Quiescent Current | 50uA |
Introduction
The MAX16955 is a current-mode, synchronous PWM step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50μA of quiescent current at no load. The switching frequency is adjustable from 220kHz to 1MHz by an external resistor and can be synchronized to an external clock up to 1.1MHz. The MAX16955 output voltage is pin programmable to be either 5V fixed, or adjustable from 1V to 10V. The wide input voltage range, along with its ability to operate in dropout during undervoltage transients, makes it ideal for automotive and industrial applications.
Features
- Wide 3.5V to 36V Input Voltage Range
- 42V Input Transient Tolerance
- High Duty Cycle During Undervoltage Transients
- 220kHz to 1MHz Adjustable Switching Frequency
- Current-Mode Control Architecture
- Adjustable (1V to 10V) Output Voltage with ±2% Accuracy
- Three Operating Modes: 50μμ Ultra-Low Quiescent Current Skip Mode, Forced Fixed-Frequency Mode, External Frequency Synchronization
- Lowest BOM Count, Current-Mode Control Architecture
- Power-Good Output
- Enable Input Compatible from 3.3V Logic Level to 42V
- Current-Limit, Thermal Shutdown, and Overvoltage Protection
- -40℃ to ±125℃ Automotive Temperature Range
- Automotive Qualified
Applications
- Automotive
- Industrial
- Point of Load
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 8.6894 | $ 8.69 |
| 200+ | $ 3.4673 | $ 693.46 |
| 500+ | $ 3.3521 | $ 1676.05 |
| 1,000+ | $ 3.2945 | $ 3294.50 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | MAXIM | |
| Packaging | TSSOP-16-EP | |
| Synchronous Rectifier | Yes | |
| Features | Cycle-by-cycle current limiting;Frequency synchronization;Light load efficient mode;Overcurrent Protection;Output discharge;Built-in LDO regulator;Operating status indication | |
| Number of Channels | 1 | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | External | |
| Output Voltage | 1V~10V;5V | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Output Current | - | |
| Frequency - Switching | 1MHz | |
| Output Type | Adjustable and Fixed | |
| Function | Step-down type | |
| Quiescent Current | 50uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | MAXIM | |
| Packaging | TSSOP-16-EP | |
| Synchronous Rectifier | Yes | |
| Features | Cycle-by-cycle current limiting;Frequency synchronization;Light load efficient mode;Overcurrent Protection;Output discharge;Built-in LDO regulator;Operating status indication | |
| Number of Channels | 1 | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V |
| Type | Description | |
|---|---|---|
| Switch tube (built-in/external) | External | |
| Output Voltage | 1V~10V;5V | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Output Current | - | |
| Frequency - Switching | 1MHz | |
| Output Type | Adjustable and Fixed | |
| Function | Step-down type | |
| Quiescent Current | 50uA |
Introduction
The MAX16955 is a current-mode, synchronous PWM step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50μA of quiescent current at no load. The switching frequency is adjustable from 220kHz to 1MHz by an external resistor and can be synchronized to an external clock up to 1.1MHz. The MAX16955 output voltage is pin programmable to be either 5V fixed, or adjustable from 1V to 10V. The wide input voltage range, along with its ability to operate in dropout during undervoltage transients, makes it ideal for automotive and industrial applications.
Features
- Wide 3.5V to 36V Input Voltage Range
- 42V Input Transient Tolerance
- High Duty Cycle During Undervoltage Transients
- 220kHz to 1MHz Adjustable Switching Frequency
- Current-Mode Control Architecture
- Adjustable (1V to 10V) Output Voltage with ±2% Accuracy
- Three Operating Modes: 50μμ Ultra-Low Quiescent Current Skip Mode, Forced Fixed-Frequency Mode, External Frequency Synchronization
- Lowest BOM Count, Current-Mode Control Architecture
- Power-Good Output
- Enable Input Compatible from 3.3V Logic Level to 42V
- Current-Limit, Thermal Shutdown, and Overvoltage Protection
- -40℃ to ±125℃ Automotive Temperature Range
- Automotive Qualified
Applications
- Automotive
- Industrial
- Point of Load
C7451346 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Alternative Parts
| MPN | Manufacturer | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|
| MAX16955AUE+ | MAXIM | TSSOP-16-EP | 0 | $ 2.1532 |

