Texas Instruments LM1117MPX-1.8/NOPB
- Part No.:
- LM1117MPX-1.8/NOPB
- Manufacturer:
- Texas Instruments
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
LM1117MPX-1.8/NOPB.pdf
- Description:
- IC REG LINEAR 1.8V 800MA SOT223
- Quantity:
-
Unit Price:$0
Ext Price:$0
- Payment:
-
- Shipping:
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LM1117MPX-1.8/NOPB Information
- Specifications
- Product Details
- Comparison
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- TO-261-4, TO-261AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Configuration:
- Positive
- Output Type:
- Fixed
- Number of Regulators:
- 1
- Voltage - Input (Max):
- 15V
- Voltage - Output (Min/Fixed):
- 1.8V
- Voltage - Output (Max):
- -
- Voltage Dropout (Max):
- 1.2V @ 800mA
- Current - Output:
- 800mA
- Current - Quiescent (Iq):
- 5 mA
- Current - Supply (Max):
- 10 mA
- PSRR:
- 75dB (120Hz)
- Control Features:
- -
- Protection Features:
- Over Current, Over Temperature
- Operating Temperature:
- 0°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223
- Datasheet:
-
LM1117MPX-1.8/NOPB.pdf
LM1117MPX-1.8/NOPB – Texas Instruments 800mA 1.8V Low Dropout Linear Regulator (SOT-223)
Quick Answer The LM1117MPX-1.8/NOPB is a fixed 1.8V low-dropout (LDO) voltage regulator from Texas Instruments capable of delivering up to 800mA output current. It features low dropout voltage and excellent line/load regulation, making it a popular choice for powering 1.8V core voltages in FPGAs, DDR memory, microcontrollers, and other low-voltage digital circuits.
Current Stock at ICMASS: Strong inventory ready for immediate worldwide delivery.
Key Specifications
| Parameter | Value | Details |
|---|---|---|
| Manufacturer | Texas Instruments (TI) | LM1117 Series |
| Part Number | LM1117MPX-1.8/NOPB | SOT-223 Package |
| Output Voltage | 1.8V ±1% | Fixed |
| Output Current | 800mA | Maximum |
| Dropout Voltage | 1.2V (typ) @ 800mA | Low dropout |
| Input Voltage Range | 2.9V – 15V | Up to 15V max |
| Quiescent Current | 5mA (typ) | Low power |
| Line Regulation | 0.2% (typ) | Excellent |
| Load Regulation | 0.4% (typ) | Excellent |
| Operating Temperature | -40°C to +125°C | Junction |
Why Choose LM1117MPX-1.8/NOPB?
- Stable and reliable 1.8V output with good transient response
- Low dropout voltage suitable for 3.3V → 1.8V conversion
- SOT-223 package with excellent thermal performance
- Requires minimal external capacitors
- Industry-standard pinout and proven reliability
- Cost-effective solution for low-voltage power needs
Typical Applications
- FPGA / CPLD core voltage (1.8V)
- DDR memory termination and power
- Microcontroller and DSP auxiliary power
- Low-voltage logic circuits
- IoT and wireless modules
- Set-top boxes and consumer electronics
- Industrial control systems
- Portable battery-powered devices
LM1117MPX-1.8/NOPB Alternatives & Cross Reference
| Model | Manufacturer | Output Voltage | Current | Dropout | Package | Key Advantage | Best For |
|---|---|---|---|---|---|---|---|
| LM1117MPX-1.8/NOPB | TI | 1.8V | 800mA | 1.2V | SOT-223 | Best balance & stock | General 1.8V |
| LM1117IDTX-1.8/NOPB | TI | 1.8V | 800mA | 1.2V | TO-252 | Better heat dissipation | Higher power |
| LD1117V18 | ST/UTC | 1.8V | 800mA | 1.2V | SOT-223 | Good alternative | Cost sensitive |
| AMS1117-1.8 | Multiple | 1.8V | 1A | 1.3V | SOT-223 | Higher current | Higher load |
| TPS7A0518 | TI | 1.8V | 200mA | 0.2V | Newer LDO | Ultra-low Iq | Battery powered |
Purchasing Information at ICMASS
- Stock Status: Strong inventory available
- MOQ: 100 pieces (samples welcome)
- Lead Time: 1-3 days for stock orders
- Shipping: Fast global delivery via DHL, UPS, FedEx
- Quality Guarantee: 100% genuine Texas Instruments components with full traceability
Get Competitive Quote – Contact us today for bulk pricing and technical support.
Frequently Asked Questions (FAQ)
Q1: What is the output voltage and current of LM1117MPX-1.8/NOPB? A: Fixed 1.8V output with up to 800mA current capability.
Q2: What is the minimum input voltage required? A: Approximately 3.0V (1.8V + 1.2V dropout) for full regulation at 800mA.
Q3: What package does LM1117MPX-1.8/NOPB use? A: SOT-223 surface mount package, compact and thermally efficient.
Q4: Is it suitable for powering FPGAs or DDR memory? A: Yes, it is widely used for 1.8V core voltage and DDR termination power.
Q5: What output capacitor is recommended? A: Minimum 10µF tantalum or ceramic capacitor near the output pin for stability.
Q6: Is LM1117MPX-1.8/NOPB in stock at ICMASS? A: Yes, we maintain strong inventory for fast global shipping.
Q7: Can it be used in 3.3V to 1.8V conversion? A: Yes, it is a popular and reliable choice for stepping down from 3.3V to 1.8V.
Q8: What is the dropout voltage? A: Typically 1.2V at 800mA load.
Q9: How does it compare to adjustable LM317? A: LM1117 is fixed voltage with lower dropout and simpler design for 1.8V applications.
Q10: Do you offer volume pricing? A: Yes, competitive tiered pricing for quantities from 1K to 100K+.
Q11: What is the maximum input voltage? A: 15V absolute maximum.
Q12: Can you provide reference circuits or thermal advice? A: Yes, we supply the official TI datasheet, typical application circuits, and thermal design recommendations.
Related Products
- LM1117IDTX-3.3/NOPB (3.3V version)
- LM317G-AA3-R (Adjustable Regulator)
- LM7805L-TA3-T (5V Regulator)
- Other TI LDO Regulators
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| Part Number | LM1117MPX-3.3/NOPB | LM1117MPX-ADJ/NOPB | LM1117MPX-5.0/NOPB | LM1117MPX-1.8/NOPB | LM1117MPX-2.5/NOPB |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Series | LM1117-3.3 | - | - | - | - |
| Package/Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Adjustable | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 15V | 15V | 15V | 15V | 15V |
| Voltage - Output (Min/Fixed) | 3.3V | 1.25V | 5V | 1.8V | 2.5V |
| Voltage - Output (Max) | - | 13.8V | - | - | - |
| Voltage Dropout (Max) | 1.2V @ 800mA | 1.2V @ 800mA | 1.2V @ 800mA | 1.2V @ 800mA | 1.2V @ 800mA |
| Current - Output | 800mA | 800mA | 800mA | 800mA | 800mA |
| Current - Quiescent (Iq) | 5 mA | 5 mA | 5 mA | 5 mA | 5 mA |
| Current - Supply (Max) | 10 mA | 10 mA | 10 mA | 10 mA | 10 mA |
| PSRR | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| Control Features | - | - | - | - | - |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | SOT-223-4 | SOT-223 | SOT-223-4 | SOT-223 | SOT-223 |
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The following parts include "LM1117MPX-1.8/NOPB" in Silicon Labs LM1117MPX-1.8/NOPB.
- Part Number
- Manufacturer
- Package
- Description
- MIC5504-1.8YM5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5504-3.3YM5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5365-3.0YC5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5365-1.8YC5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5365-2.5YC5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5365-3.3YC5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5365-3.3YD5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5317-3.3YM5-TR Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- TLV1117LV33DCYR Texas Instruments TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
- MIC5317-3.3YMT-TZ Microchip Technology TO-261-4, TO-261AA IC REG LINEAR 1.8V 800MA SOT223
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