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Description
The LM39500R-1.8 is a 5A low-dropout linear voltage regulator that provides a low-voltage, high-current output with a minimum of external components. It utilizes a Super beta PNP pass element and offers extremely low dropout (typically 400mV at 5A) and low ground current (typically 70mA at 5A).
Specifications and features
- 5.0A minimum guaranteed output current
- 400mV typical dropout voltage
- Ideal for 3.0V to 2.5V conversion
- Ideal for 2.5V to 1.8V or 1.5V conversion
- 1% initial accuracy
- Low ground current
- Current limiting and thermal shutdown
- Reversed-battery protection
- Reversed-leakage protection
- Fast transient response
- TTL/CMOS compatible enable pin (LM39501 only)
- Error flag output (LM39501 only)
- Ceramic capacitor stable (See application information)
- Adjustable version (LM39502 only)
Application Scenarios
- Low-voltage Digatal Ics
- LDO linear regulator for PC add-in cards
- High-efficiency linear power supplies
- Multimedia and PC processor supplies
- SMPS post regulator
- Low-voltage microcontrollers
- Strong ARM™ processor supply
Comparison
Advantages- Provides a low-voltage, high-current output
- Extremely low dropout voltage
- Low ground current
- Current limiting and thermal shutdown
- Ceramic capacitor stable
Disadvantages- Only suitable for specific voltage conversion scenarios
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Datasheet
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Shopping guide
Delivery period:
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Additional Information
- Datasheet: Download LM39500R-1.8
- Chipdatas Part: CD87-LM39500R-1.8
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 18:04 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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