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MICROCHIP MCP19115-E/MQ product image
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MICROCHIP MCP19115-E/MQRoHS

Manufacturer
MICROCHIP
MPN
MCP19115-E/MQ
LCSC Part #
C638786
Packaging
QFN-28-EP(5x5)
Customer #
Key Attributes
1 QFN-28-EP(5x5) DC DC Switching Controllers RoHS
Datasheetpdf iconMICROCHIP MCP19115-E/MQ
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QtyUnit Price(Reference Only)Total Amount
1+$ 0.4631$ 0.46
200+$ 0.1792$ 35.84
500+$ 0.173$ 86.50
1,000+$ 0.1698$ 169.80
Standard Packaging73/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers
ManufacturerMICROCHIP
PackagingQFN-28-EP(5x5)
Operating Temperature-40℃~+125℃@(TJ)
Synchronous RectifierYes
FeaturesAdjustable current limiting;Frequency synchronization;Built-in LDO regulator;Output voltage differential sensing;Overcurrent Protection
Number of Channels1
TopologyBoost;Cuk;Flyback;SEPIC
Frequency - Switching2MHz
Switch tube (built-in/external)Built-in
Output Type-
FunctionBoost;Buck-Boost
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging73
Sales UnitPiece

Features

AI Translation
  • Input Voltage: 4.5V to 42V
  • Can be Configured with Multiple Topologies Including but not Limited to: Flyback, Cuk, Boost, SEPIC (Single-Ended Primary-Inductor Converter)
  • Capable of Quasi-Resonant or Fixed-Frequency Operation
  • Low Quiescent Current: 5 mA Typical
  • Low Sleep Current: 30 μA Typical
  • Low-Side Gate Drivers: +5V gate drive 0.5A sink/source current, +10V gate drive 1A sink/source current
  • Peak Current Mode Control
  • Differential Remote Output Sense
  • Multiple Output Systems: Main or Secondary
  • AEC-Q100 Qualified
  • Configurable Parameters: VREF Precision, IOUT / VOUT Set Point (DAC)
  • Input Undervoltage Lockout (UVLO)
  • Input Overvoltage Lockout (OVLO) Detection and protection
  • Primary current leading edge blanking (0, 50 ns, 100 ns and 200 ns)
  • Gate drive dead time (16 ns to 256 ns)
  • Fixed switching frequency range: 31.25 kHz to 2.0 MHz
  • Slope compensation
  • Quasi-resonant configuration with built-in comparator and programmable offset voltage adjustment
  • Primary current offset adjustment
  • Configurable GPIO pin options
  • Integrated Low-Side Differential Current Sense Amplifier
  • ±5% Current Regulation
  • Thermal Shutdown
  • Precision 8 MHz Internal Oscillator Block: Factory-calibrated to +1% typical
  • Interrupt-Capable Firmware
  • Interrupt-on-change pins
  • Only 35 Instructions to Learn
  • 4096 Words On-Chip Program Memory
  • High-Endurance Flash: 100,000 write Flash endurance
  • Flash retention: >40 years
  • Watchdog Timer (WDT) with independent Oscillator for Reliable Operation
  • Programmable Code Protection
  • In-Circuit Serial ProgrammingTM (ICSPTM) via Two Pins
  • Eight I/O Pins and One Input-Only Pin
  • Two open-drain pins
  • Analog-to-Digital Converter (ADC): 10-bit resolution
  • Five external channels
  • Timer0: 8-bit Timer/Counter with 8-bit Prescaler
  • Enhanced Timer1: 16-bit timer with prescaler
  • Two selectable clock sources
  • Timer2: 8-Bit Timer with Prescaler
  • 8-bit period register
  • I²C Communication: 7-bit address masking
  • Two dedicated address registers