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MCP1725

500mA CMOS LDO w/ Power Good & Shutdown

Status: In Production

Features:

  • Up to 500 mA output load current
  • Low dropout voltage: 210 mV typical at 500 mA
  • Output voltage from 0.8V to 5.0V, both fixed and adjustable
  • Stable with 1.0 µF ceramic output capacitor
  • Power good output with adjustable delay
  • Low supply current: 120 µA (typ)
  • Low shutdown current: 0.1 µA (typ)
  • DFN-8 2x3 and SOIC-8 Pb-free packages
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Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

The MCP1725 is a 500 mA, ceramic output cap stable, low output voltage Low Dropout Regulator (LDO) with shutdown and user-programmable delay power good functions.






























Additional Features
    • Up to 500 mA output load current
    • Low dropout voltage: 210 mV typical at 500 mA
    • Output voltage from 0.8V to 5.0V, both fixed and adjustable
    • Stable with 1.0 µF ceramic output capacitor
    • Power good output with adjustable delay
    • Low supply current: 120 µA (typ)
    • Low shutdown current: 0.1 µA (typ)
    • DFN-8 2x3 and SOIC-8 Pb-free packages
Parametrics
Name
Value
Product Type
Single LDOs
# of Out
1
IOUT #1
500
IOUT #2
n/a
IOUT #3
n/a
IOUT #4
n/a
IOUT (mA)
500
VIN Min (V)
2.3
VIN Max (V)
6
VOUT (V)
0.8 1.2 1.8 2.5 3.0 3.3 5.0
Voltage Drop Typ (mV)
210
IGND Typ (µA)
120
Tol Typ %
±0.5
PSRR 1 kHz (dB)
60
Soft Start Pin
Load Dump
Rev Bat
Reverse Current Protect

Documents

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Data Sheet

MCP1725 Datasheet
02/25/2010
558KB

Application Notes

Download All
AN1025 - Converting a 5.0V Supply Rail to a Regulated 3.0V, AN1025
02/23/2006
527KB
AN761 - LDO Thermal Considerations
11/12/2002
266KB
AN776 - DC Performance Comparisons of CMOS vs Bipolar LDOs When Operating in "Dropout" (Vin = Nominal Vout) Mode (list devices)
11/12/2002
229KB

Brochures

Automotive Recommended Product Selector Guide
09/16/2014
7598KB

Development tools data is currently unavailable.

RoHS Information

Part Number
Device Weight (g)
Shipping Weight (grams)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
MCP1725T-5002E/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-1802E/MCVAO
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-1802E/MCVAO
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-1202E/MCVAO
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-1202E/MCVAO
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-1202E/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-2502E/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-3302E/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-5002E/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-ADJE/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-1802E/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-3002E/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-3302E/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-ADJE/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-0802E/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-1802E/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-0802E/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-2502E/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-3002E/MC
0.015600
0.033333
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725T-1202E/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
MCP1725-0802E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725-1202E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725-1802E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725-2502E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725-3002E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725-3302E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725-5002E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725-ADJE/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-0802E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-1202E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-1802E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-2502E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-3002E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-3302E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-5002E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
MCP1725T-ADJE/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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