MIC261201YJL-TR More Semiconductors - ICs by Microchip Technology

28V/12A DC-DC Buck Regulator w/Hyper Speed Control™

Status: Active
Series: MIC261201
RoHS: Compliant
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The MIC261201 is a constant-frequency, synchronous buck regulator featuring a unique adaptive on-time control architecture. The MIC261201 operates over an input supply range of 4.5V to 28V and provides a regulated output of up to 12A of output current. The output voltage is adjustable down to 0.8V with a guaranteed accuracy of ±1%, and the device operates at a switching frequency of 600kHz. Hyper Speed Control™ architecture allows for ultra-fast transient response while reducing the output capacitance and also makes (High VIN)/(Low VOUT) operation possible. This adaptive tON ripple control architecture combines the advantages of fixed-frequency operation and fast transient response in a single device. The MIC261201 offers a full suite of protection features to ensure protection of the IC during fault conditions. These include undervoltage lockout to ensure proper operation under power-sag conditions, internal soft-start to reduce inrush current, foldback current limit, hiccup mode short-circuit protection and thermal shutdown. An open-drain Power Good (PG) pin is provided.

Where to Buy

Prices starting from US$2.67

Distributor Stock
Logo for Newark
Newark
from US$2.88
No stock
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Microchip Technology
from US$2.67
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Future Electronics
from US$3.02
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Avnet America
from US$3.69
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EBV Elektronik
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Features

Hyper Speed Control™ architecture enables
High delta V operation (VIN = 28V and VOUT = 0.8V)
Small output capacitance
4.5V to 28V voltage input
12A output current capability, up to 95% efficiency
Adjustable output from 0.8V to 5.5V
±1% feedback accuracy
Any Capacitor® stable - zero-to-high ESR
600kHz switching frequency
No external compensation
Power Good (PG) output
Foldback current-limit and "hiccup" mode short-circuit protection
Supports safe startup into a pre-biased load
-40°C to +125°C junction temperature range

Specifications

Regulator Type Step Down (Buck)
pricing 0
Supported Output 0
Minimum Input Voltage (V) 0
Maximum Input Voltage (V) 28
Output Current (mA) Max 0
Maximum Frequency (kHz) 0
Vref (V) 0
Duty Cycle Min (%) 0
Duty Cycle Max (%) 0.82
Switching Frequency (kHz) 600
Input Voltage Range Min 4.5
Input Voltage Range Max 28
Output Current 12000
Temp Range Min -40
Temp Range Max 125
Vout Min (V) 0.8
Vout Max (V) 5.5
Quiescent Current (mA) typ 0.45
Light Load Efficiency Mode No
Switch current (A) typ 0
Automotive Rated No
SHUTDOWN Current (µA) (Typ) 5
# of Outputs 1
Vfb (V) 0.8
Synchronous Rectifier Yes
Pins | Packaging 28 | VQFN
Temp Range -40C to +125C
Packing Media Tape and reel (1000)

Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0816
Shipping Weight (kg) 0.22718
Lead Count 28
Package Type VQFN
Package Width or Size 5x6x0.9mm
Soldering Composition NiPdAu

Alternative Descriptions

28V/12A DC-DC Buck Regulator w/ HSC | Microchip Technology
28V/12A Dc-Dc Buck Regulator W/ Hsc 28 Vqfn 5X6X0.9Mm T/R Rohs Compliant: Yes |Microchip MIC261201YJL-TR | Newark Electronics
MIC261201 Series 600 kHz 12 A Buck Hyper Speed Control DC/DC Regulator - MLF-28 | Future Electronics
Conv DC-DC Single Step Down 4.5V 28V 28-Pin VQFN T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MIC261201YJL-TR?

Additional datasheets, footprints and schematics for MIC261201YJL-TR are listed on our Part Details page. You can also find images and similar parts to MIC261201YJL-TR on this page.

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What category does MIC261201YJL-TR fall under?

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Is the MIC261201YJL-TR RoHS compliant?

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

Which authorised distributors for MIC261201YJL-TR have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, Future Electronics, Avnet America and EBV Elektronik have stock available or on a lead time for MIC261201YJL-TR.

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