MICROCHIP MIC23031-AYMT-TR
| Manufacturer | |
| MPN | MIC23031-AYMT-TR |
| LCSC Part # | C621746 |
| Packaging | TDFN-6-EP(1.6x1.6) |
| Customer # | |
| Key Attributes | 4MHz Step-down type Adjustable 400mA 700mV~3.6V TDFN-6-EP(1.6x1.6) 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 | MICROCHIP | |
| Packaging | TDFN-6-EP(1.6x1.6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Light load efficient mode | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 400mA | |
| Output Voltage | 700mV~3.6V | |
| Quiescent Current | 21uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | TDFN-6-EP(1.6x1.6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Light load efficient mode |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 400mA | |
| Output Voltage | 700mV~3.6V | |
| Quiescent Current | 21uA |
Introduction
The MIC23031 is a high-efficiency, 4 MHz, 400 mA synchronous buck regulator with HyperLight Load® mode. HyperLight Load provides very high efficiency at light loads and ultra-fast transient response that is perfectly suited for supplying processor core voltages. An additional benefit of this proprietary architecture is the very low output ripple voltage throughout the entire load range with the use of small output capacitors. The tiny 1.6 mm × 1.6 mm TDFN package saves precious board space and requires only three external components. The MIC23031 is designed for use with a very small inductor, down to 0.47 μH, and an output capacitor as small as 2.2 μF that enables a sub 1 mm height. The MIC23031 has a very low quiescent current of 21 μA and achieves as high as 88% efficiency at 1 mA. At higher loads, the MIC23031 provides a constant switching frequency around 4 MHz while achieving peak efficiencies up to 93%. The MIC23031 is available in a 6-pin 1.6 mm × 1.6 mm TDFN package with an operating junction temperature range of -40°C to +125°C.
Features
- Input Voltage: 2.7V to 5.5V
- 400 mA Output Current
- Up to 93% Efficiency and 88% at 1 mA
- 21 μA Typical Quiescent Current
- 4 MHz PWM Operation in Continuous Mode
- Ultra-Fast Transient Response
- Low Voltage Output Ripple - 20 mVPP Ripple in HyperLight Load® Mode - 3 mV Output Voltage Ripple in Full PWM Mode
- 0.01 μA Shutdown Current
- MIC23031 Fixed and Adjustable Output Voltage Options Available
- 1.6 mm × 1.6 mm 6-Lead TDFN Package
- -40°C to +125°C Junction Temperature Range
Applications
- Mobile Handsets
- Portable Media/MP3 Players
- Portable Navigation Devices (GPS)
- WiFi/WiMax/WiBro Modules
- Digital Cameras
- Wireless LAN Cards
- USB-Powered Devices
- Portable Applications
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 1.248 | $ 1.25 |
| 10+ | $ 1.2188 | $ 12.19 |
| 30+ | $ 1.2003 | $ 36.01 |
| 100+ | $ 1.1804 | $ 118.04 |
Standard Packaging5000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | TDFN-6-EP(1.6x1.6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Light load efficient mode | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 400mA | |
| Output Voltage | 700mV~3.6V | |
| Quiescent Current | 21uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | TDFN-6-EP(1.6x1.6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Light load efficient mode |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 400mA | |
| Output Voltage | 700mV~3.6V | |
| Quiescent Current | 21uA |
Introduction
The MIC23031 is a high-efficiency, 4 MHz, 400 mA synchronous buck regulator with HyperLight Load® mode. HyperLight Load provides very high efficiency at light loads and ultra-fast transient response that is perfectly suited for supplying processor core voltages. An additional benefit of this proprietary architecture is the very low output ripple voltage throughout the entire load range with the use of small output capacitors. The tiny 1.6 mm × 1.6 mm TDFN package saves precious board space and requires only three external components. The MIC23031 is designed for use with a very small inductor, down to 0.47 μH, and an output capacitor as small as 2.2 μF that enables a sub 1 mm height. The MIC23031 has a very low quiescent current of 21 μA and achieves as high as 88% efficiency at 1 mA. At higher loads, the MIC23031 provides a constant switching frequency around 4 MHz while achieving peak efficiencies up to 93%. The MIC23031 is available in a 6-pin 1.6 mm × 1.6 mm TDFN package with an operating junction temperature range of -40°C to +125°C.
Features
- Input Voltage: 2.7V to 5.5V
- 400 mA Output Current
- Up to 93% Efficiency and 88% at 1 mA
- 21 μA Typical Quiescent Current
- 4 MHz PWM Operation in Continuous Mode
- Ultra-Fast Transient Response
- Low Voltage Output Ripple - 20 mVPP Ripple in HyperLight Load® Mode - 3 mV Output Voltage Ripple in Full PWM Mode
- 0.01 μA Shutdown Current
- MIC23031 Fixed and Adjustable Output Voltage Options Available
- 1.6 mm × 1.6 mm 6-Lead TDFN Package
- -40°C to +125°C Junction Temperature Range
Applications
- Mobile Handsets
- Portable Media/MP3 Players
- Portable Navigation Devices (GPS)
- WiFi/WiMax/WiBro Modules
- Digital Cameras
- Wireless LAN Cards
- USB-Powered Devices
- Portable Applications
C621746 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 |

