MCP16311-E/MS by Microchip Technology

30V/1A PFM/PWM Synchronous Buck Regulator

Status: Active
Series: MCP16311
RoHS: Compliant
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The MCP16311 is a compact, high-efficiency, fixed frequency PWM/PFM, synchronous step-down DC-DC converter in a 8-pin MSOP, or 2 x 3 TDFN package that operates from input voltage sources up to 30V.  Integrated features include a high-side and a low-side switch, fixed frequency Peak Current Mode Control, internal compensation, peak-current limit and overtemperature protection. The MCP16311 provides all the active functions for local DC-DC conversion, with fast transient response and accurate regulation.

Where to Buy

Prices starting from US$1.24

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Newark Electronics
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RS
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TME
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Features

Up to 95% Efficiency
Input Voltage Range: 4.4V to 30V
1A Output Current Capability
Output Voltage Range: 2.0V to 24V
170mΩ, Low Side
300mΩ, High Side
Stable Reference Voltage: 0.8V
MCP16312 provides PWM-only operation
Low Device Shutdown Current: 3 μA typical
44 μA (non-switching, PFM Mode)
Internal Compensation
Internal Soft-Start: 300 μs (EN low to high)
Peak Current Mode Control
Cycle-by-Cycle Peak Current Limit
4.1V typical to start
3.6V typical to stop
Overtemperature Protection
MSOP-8 or 2x3 TDFN-8 package

Specifications

Regulator Type Step Down (Buck)
pricing 0
Supported Output 0
Minimum Input Voltage (V) 0
Maximum Input Voltage (V) 30
Output Current (mA) Max 0
Maximum Frequency (kHz) 0
Vref (V) 0
Duty Cycle Min (%) 0
Duty Cycle Max (%) 94
Switching Frequency (kHz) 500
Input Voltage Range Min 4.4
Input Voltage Range Max 30
Output Current 1000
Temp Range Min -40
Temp Range Max 125
Vout Min (V) 2
Vout Max (V) 24
Quiescent Current (mA) typ 0.085
Light Load Efficiency Mode Yes
Switch current (A) typ 0
Automotive Rated Yes
SHUTDOWN Current (µA) (Typ) 3
# of Outputs 1
Vfb (V) 0.8
Synchronous Rectifier Yes
Pins | Packaging 8 | MSOP
Temp Range -40C to +125C
Packing Media Tube (100)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0256
Shipping Weight (kg) 0.07
Lead Count 8
Package Type MSOP
Package Width or Size 3x3mm
Soldering Composition Matte Tin

Alternative Descriptions

Dc/Dc Conv, Sync Buck, 500Khz-Msop-8 | Newark Electronics
DC-DC SWITCHING REG, BUCK, 500KHZ, MSOP8 | element14
30V Synchronous Buck Voltage Regulator | Microchip Technology
Step-Down Switching Regulator, 1A, Vin 4.4÷30V, Vout 2÷24V, 0.5MHz | Micros
Microchip MCP16311-E/MS Regulator | RS
PMIC | TME
1A Sync.Step-Down Regulator, Vo=2/24V, Vi=4.4/30V, PFM+PWM | ECOM
MCP16311 Series 30 Vin 1 A 500 kHz Synchronous Buck Switching Regulator - MSOP-8 | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP16311-E/MS?

Additional datasheets, footprints and schematics for MCP16311-E/MS are listed on our Part Details page. You can also find images and similar parts to MCP16311-E/MS on this page.

What pricing and inventory information can I view?

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Is the MCP16311-E/MS RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MCP16311-E/MS have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Microchip Technology and Micros have stock available or on a lead time for MCP16311-E/MS.

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