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MAXIM INTEGRATED / ANALOG DEVICES MAX619CSA Regulated 5V Charge-Pump

The MAX619 is a compact, inductorless charge-pump DC-DC converter that provides a regulated 5V output from a 2V to 3.6V input. Designed for portable and battery-powered applications, it uses internal charge pumps to generate a stable 5V output with minimal external components—just four capacitors—and offers high efficiency up to 80%. Its small size (less than 0.1in2) and low quiescent current (as low as 0.02A in shutdown) make it ideal for microprocessor-based systems, local 3V-to-5V conversion, and remote data acquisition. The device features internal switching at 500kHz and includes active-high shutdown control for power management.

Authorized Distributors
Source:Newark
Part No:MAX619CSA+
Stock:49
Inv Date:06-05-2026
Price: Unit price: $6.43
Buy/RFQ:
Source:DigiKey
Part No:MAX619CSA+
Stock:140
Inv Date:06-05-2026
Price: Unit price: $7.53
Buy/RFQ:
Part No:MAX619CSA+
Stock:98
Inv Date:06-06-2026
Price: Unit price: $7.53
Buy/RFQ:
Part No:MAX619CSA
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX619CSA Regulated 5V Charge-Pump Specifications:

  • Input Voltage Range: 2V to 3.6V
  • Output Voltage: 5V ±4%
  • Output Current: 20mA (VIN > 2V), 50mA (VIN > 3V)
  • Ripple Voltage: 100mV
  • Shutdown Supply Current: 0.02A at 3.6V input, 1A max
  • Operating Temperature Range: 0°C to +70°C (MAX619CPA), -40°C to +85°C (MAX619EPA), -55°C to +125°C (MAX619MJA)
  • Switching Frequency: 500kHz
  • Capacitors Required: 0.22µF (C1, C2), 10µF (C3, C4), ceramic or tantalum recommended
  • Package Types: 8-pin DIP, SO, CERDIP
  • Efficiency: Up to 80% at full load
  • Protection: No short-circuit protection, shutdown disconnects load
  • Pin Configuration: IN, OUT, GND, SHDN, C1+, C1−, C2+, C2−

Buy the Buy MAXIM MAX619CSA Part Number MAX619CSA Online

Order the MAXIM MAX619CSA today to experience a small, efficient, and reliable inductorless charge-pump converter. Its internal charge pumps and minimal component requirements make it perfect for portable, battery-powered systems, ensuring a stable 5V output with up to 50mA current. Designed for local 3V-to-5V conversion, remote data acquisition, and microcontroller power supplies, this device offers high efficiency and a compact form factor. Purchase online now for fast delivery and seamless integration into your projects.

Get MAXIM MAX619CSA today—designed for portable systems with high efficiency and minimal external components.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX619CSA?

You can click on the BUY or RFQ button to purchase MAX619CSA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX619CSA?

You can download the MAX619CSA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX619CSA?

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