Microchip Technology

MCP1799T-3302H/DB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

MPN
MCP1799T-3302H/DB
Package / Case
SOT-223-3
Key Attributes
80 mA High-Voltage Automotive LDO

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current0.08 A
Working Voltage V45 V
Channels1
TypeDescription
Iq A2.5e-05
Output ConfigurationPositive
Operating Temp-40°C ~ +150°C @(Ta)
FeaturesInput under-voltage protection;Short Circuit Protection;Thermal shutdown
Package / CaseSOT-223-3

Product Introduction

The MCP1799 is a high-voltage, Low-Dropout (LDO) regulator, capable of generating 80 mA output current. The input voltage range of 4.5V to 45V makes it ideal in 12V to 36V power rails and in high-voltage battery packs.

The MCP1799 comes in two standard fixed output voltage versions: 3.3V and 5.0V. The regulator output is stable with 1 µF ceramic capacitors. The device is protected from short circuit events by the current limit function and from over heating by means of thermal shutdown protection.

The device itself has a low ground current of 45 µA typical, while delivering maximum output current of 80 mA. Without load the device consumes 25 µA typical.

Features

  • AEC-Q100 with Grade 0 and PPAP Capable
  • Wide Input Voltage Range: 4.5V to 45V - Undervoltage Lockout (UVLO): 2.8V typical
  • Extended Working Temperature Range: -40°C to +150°C
  • Standard Output Regulated Voltages (VR): 3.3V and 5.0V - Tolerance ±2%
  • Low Quiescent Supply Current: 25 µA typical
  • Output Current Capability: 80 mA typical
  • Stable with 1 µF Ceramic Output Capacitor
  • Short Circuit Protection
  • Thermal Shutdown Protection: +180°C typical - Hysteresis: 22°C typical
  • High Power Supply Rejection Ratio (PSRR): 70 dB @ 1 kHz typical
  • Available in the Following Packages: 3-Lead SOT-23, 3-Lead SOT-223

Applications

  • - Automotive Electronics - Microcontroller Biasing - Cordless Power Tools, Home Appliances E-bikes, Drones, etc. - Smoke Detectors and other Alarm Sensors

Datasheet

📄 Open Download

Alternative Parts

Common MCP1799T-3302H/DB alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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