MCP1253-33X50I/MS More Semiconductors - ICs by Microchip Technology

Low Noise, Positive-Regulated Charge Pump

Status: Active
Series: MCP1253
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MCP1253-33X50 and MCP1253-ADJ are inductorless, positive regulating, low noise charge pump DC-to-DC converters. The MCP1253-33X50 has selectable outputs of either 3.3 or 5.0 V, while the MCP1253-ADJ has an adjustable output between 1.5 and 5.5 V. Both can deliver 120 mA of load current at the selected regulated output voltage. Since the device incorporates an automatic buck/boost feature, it will maintain the regulated output voltage whether the input voltage is above or below the output voltage. These charge pumps operateat a switching frequency of 1 MHz (reducing capacitor sizes), and feature power saving shutdown pins, short circuit protection, thermal shutdown, and power-good pins that report out-of-regulation conditions.

Where to Buy

Prices starting from US$1.34

Distributor Stock
Logo for RS
RS
from US$2.15
415
in stock
Buy Now
Logo for Microchip Technology
Microchip Technology
from US$1.34
3,225
in stock
Buy Now
Logo for element14
element14
from US$1.56
536
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$1.80
411
in stock
Buy Now
Logo for Micros
Micros
from US$1.64
295
in stock
Buy Now
Logo for Distrelec
Distrelec
from US$1.82
256
in stock
Buy Now
Logo for Chip One Stop
Chip One Stop
from US$1.38
243
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$1.52
136
in stock
Buy Now
Logo for Farnell
Farnell
from US$1.54
136
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$1.44
-
Buy Now
Logo for Avnet America
Avnet America
from US$1.85
-
Buy Now
Logo for RS Americas
RS Americas
from US$1.57
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now

Features

Wide 2.1 to 5.0V input range
Fixed, regulated 3.3 V, 5.0 V, or adjustable (1.5 to 5.5 V) outputs
Supplies regulated output voltages for up to 120 mA loads
Low 60 µA supply current in no load conditions
High 2.5% voltage accuracy (on fixed voltage outputs)
High 1 MHz operation to avoid interference with IF bands and allows for small capacitor use to save board space and cost
Logic level shutdown control reduces current consumption to 0.1 µA during standby operation
Power-good output indicator with hysteresis
Thermal shutdown protection with hysteresis
Short circuit protection
Soft-start circuitry to minimize inrush current
-40 ºC to +85 ºC operation

Specifications

Typical Active Output Current (mA) 120
Output Voltage (V) Selectable 3.3V/5.0V, or Adjustable 1.5V to 5.5V
Typical Quiescent Current (µA) 120
Vin Max (V) 5.5
Vin Min (V) 2.1
Temp. Range Max. (°C) 85
Temp. Range Min. (°C) -45
Pins | Packaging 8 | MSOP
Temp Range -40C to +85C
Packing Media Tube (100)

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

Positive regualted charge pump | Microchip Technology
IC, CHARGE PUMP, 120MA, SMD, MSOP8 | element14
120mA Reg Charge Pump,MCP1253-33X50I/MS | RS
IC: PMIC | Transfer Multisort Elektronik
Switched Capacitor Voltage Converter, 0.15A, Vin 2÷5.5V, 1MHz | Micros
Microchip DC/DC Converter 3.3 ... 5V 150mA MSOP | Distrelec
Ic, Charge Pump, 120Ma, Smd, Msop8 | Newark Electronics
MCP1253 Series 3.3 V / 5 V 1 Mhz Positive-Regulated Charge Pump - MSOP-8 | Future Electronics
DC/DC Charge Pump Fixed Voltage Regulator, 2.1 V to 5.5 V, 3.3 V, 5 V, 150 mA, 8 Pins, MSOP | Avnet America
DC/DC Regulator, 3.3/5.0V 100mA Out, 2.1-5.5V In, MSOP-8 | Microchip Technology Inc. MCP1253-33X50I/MS | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP1253-33X50I/MS?

Additional datasheets, footprints and schematics for MCP1253-33X50I/MS are listed on our Part Details page. You can also find images and similar parts to MCP1253-33X50I/MS on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MCP1253-33X50I/MS on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP1253-33X50I/MS price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MCP1253-33X50I/MS fall under?

The MCP1253-33X50I/MS is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to MCP1253-33X50I/MS when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MCP1253-33X50I/MS you can contact the distributor directly for product support, shipping queries etc.

Is the MCP1253-33X50I/MS RoHS compliant?

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

Which authorised distributors for MCP1253-33X50I/MS have stock available?

Authorised distributors including Microchip Technology, element14, RS, Transfer Multisort Elektronik and Micros have stock available or on a lead time for MCP1253-33X50I/MS.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MCP1253-33X50I/MS often in real-time on the comparison pages.

What if I can't find stock of MCP1253-33X50I/MS?

You can fill out our help required form which you can use to request a quote for MCP1253-33X50I/MS from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay