UMW
AMS1117-5.0 – 5V Fixed Output LDO Voltage Regulator
Voltage Regulators · UMW
MPNAMS1117-5.0
Fixed 5V Output – Tight tolerance (±1.5%) for precision applications. Low Dropout Voltage – Only 1.2V typical at 1A load. Thermal Protection – Auto-shutdown at 150°C to prevent damage.
- Output Voltage
- 5V ±1.5%
- Output Current
- 1A (max)
- Dropout Voltage (Typ.)
- 1.2V @ 1A
- Input Voltage Range
- 6.5V–12V
- Operating Temperature
- –40°C to +125°C
- Line Regulation
- 0.2% (typ.)
- Professional sourcingVetted supply chain with documented traceability
- Genuine partsDocumented traceability on every shipment
- ESD-safe handlingOriginal packaging, moisture controlled
- Worldwide shippingConsolidated freight to 100+ countries
Specifications
Reference table for AMS1117-5.0: 9 electrical and mechanical values from UMW data, ready to copy into your design notes.
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Output Voltage | 5V ±1.5% | Line Regulation | 0.2% (typ.) |
| Output Current | 1A (max) | Load Regulation | 0.4% (typ.) |
| Dropout Voltage (Typ.) | 1.2V @ 1A | Ripple Rejection | 60dB @ 120Hz |
| Input Voltage Range | 6.5V–12V | Package Options | SOT-223-3L, TO-252-2L, SOT-89-3L |
| Operating Temperature | –40°C to +125°C |
Product Overview
Product narrative for the UMW part AMS1117-5.0. Read this before you compare alternates or open an RFQ.
- Fixed 5V Output – Tight tolerance (±1.5%) for precision applications.
- Low Dropout Voltage – Only 1.2V typical at 1A load.
- Thermal Protection – Auto-shutdown at 150°C to prevent damage.
UMV AMS1117-5.0 LDO IC - High-Efficiency 1A Linear Regulator with Thermal Protection
The UMW AMS1117 5.0 IC is a low-dropout (LDO) linear voltage regulator designed for applications requiring stable 5V DC output at up to 1A current. Featuring a typical dropout voltage of 1.2V, it operates efficiently even when the input voltage is as low as 6.2V.
- Precision Output: ±1.5% voltage accuracy (±50mV at 5V).
- Robust Protection: Built-in thermal shutdown and current limiting.
- Wide Compatibility: Available in SOT-223-3L, TO-252-2L, and SOT-89-3L packages.
Key Features
- Fixed 5V Output – Tight tolerance (±1.5%) for precision applications.
- Low Dropout Voltage – Only 1.2V typical at 1A load.
- Thermal Protection – Auto-shutdown at 150°C to prevent damage.
Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 5V ±1.5% |
| Output Current | 1A (max) |
| Dropout Voltage (Typ.) | 1.2V @ 1A |
| Input Voltage Range | 6.5V–12V |
| Operating Temperature | –40°C to +125°C |
| Line Regulation | 0.2% (typ.) |
| Load Regulation | 0.4% (typ.) |
| Ripple Rejection | 60dB @ 120Hz |
| Package Options | SOT-223-3L, TO-252-2L, SOT-89-3L |
Applications
The UMW AMS1117-5.0 LDO regulator is widely used across industries due to its stable 5V output, high efficiency, and robust protection features. Below is an expanded breakdown of key application areas:Consumer Electronics
Portable Devices
- USB Power Banks – Provides clean 5V output for charging smartphones, tablets, and accessories.
- Wireless Earbuds Charging Cases – Ensures stable voltage regulation for battery management.
- Digital Cameras – Reliable power for image sensors and LCD screens.
Home Entertainment
- Smart TVs & Streaming Sticks – Stable voltage for SoCs and Wi-Fi modules.
- Gaming Consoles – Low-noise power supply for controller circuits.
- Bluetooth Speakers – Efficient power management for amplifiers and DSPs.
Automotive Systems
In-Car Electronics
- Dashboard Displays – Consistent 5V supply for instrument clusters.
- OBD-II Adapters – Reliable power for diagnostic modules.
- LED Lighting Controls – Stable voltage for PWM dimming circuits.
ADAS & Safety Systems
- Parking Sensors – Noise-free power for analog signal processing.
- TPMS (Tire Pressure Monitoring) – Low-power regulation for battery-operated sensors.
- Telematics Units – Efficiency-critical for GPS and LTE modules.
Industrial & IoT
Factory Automation
- Sensor Nodes – Regulates voltage for industrial RTDs and pressure sensors.
- Motor Control Boards – Stable reference voltage for microcontrollers.
- HMI Panels – Reliable power for touchscreen interfaces.
Wireless Communication
- LoRa/Wi-Fi Gateways – Noise-resistant power for RF modules.
- BLE Mesh Networks – Extended battery life for low-power IoT devices.
- Cellular Routers – Post-regulation for 4G/5G modems.
Embedded & DIY Electronics
Single-Board Computers (SBCs)
- Raspberry Pi/Arduino Shields – Secondary 5V rail for peripherals (USB, SPI, I²C).
- Robotics Controllers – Efficient power for servo motors & sensors.
Battery-Powered Systems
- Solar Chargers – DC-DC post-regulation for MPPT controllers.
- Emergency Backup Circuits – Regulates voltage in UPS systems.
- Medical Wearables – Precision power for health monitoring ICs.
Telecommunications & Networking
- PoE Splitters – Supports auxiliary 5V circuits in Power-over-Ethernet devices.
- Fiber Optic Transceivers – Clean power for laser drivers.
- Wi-Fi Range Extenders – Low-dropout efficiency for battery-operated units.
Why Choose AMS1117-5.0 for These Applications?
- High Ripple Rejection (60dB) – Minimizes noise in sensitive analog/digital circuits.
- Thermal & Overcurrent Protection – Safeguards devices in extreme conditions.
- Compact Footprint – SOT-223 and SOT-89 packages save PCB space.
Technical Highlights
- Low Quiescent Current: 5mA (typ.) prolongs battery life.
- Fast Transient Response: Handles sudden load changes smoothly.
- Easy PCB Integration: Requires only 10µF input/22µF output capacitors.
Package Information
Package options: SOT-223-3L (left), TO-252-2L (center), SOT-89-3L (right).
Design Resources
Tutorial and application reading tied to AMS1117-5.0. These are editorial guides on this site, not manufacturer PDFs.
GUIDEVoltage Regulator Module(VRM): What It Is, How It Works, and How to Choose OneRead guide →GUIDEArduino Micro vs Pro Micro Pinout: A Complete ATmega32U4 Reference for Wiring and CodingRead guide →GUIDEIntegrated Circuit Identification and Pricing: How to Identify Any IC and Check Real-Time CostRead guide →GUIDEHow to Choose Thermal Management Components for Compact Electronic DevicesRead guide →GUIDECircuit Board Components: A Practical Guide to Identification, Functions, and LabelsRead guide →GUIDELR41 Battery Equivalent Chart and Low-Power Device ApplicationsRead guide →
Frequently Asked Questions
Short answers for sourcing AMS1117-5.0 from UMW: what to confirm before you place the order.
What is AMS1117-5.0?
Fixed 5V Output – Tight tolerance (±1.5%) for precision applications. Low Dropout Voltage – Only 1.2V typical at 1A load. Thermal Protection – Auto-shutdown at 150°C to prevent damage.
What is the operating temperature range of AMS1117-5.0?
AMS1117-5.0 operating temperature is –40°C to +125°C.
What type of component is AMS1117-5.0?
AMS1117-5.0 is a Voltage Regulators from UMW.
What are the key specifications of AMS1117-5.0?
Operating Temperature: –40°C to +125°C; Output Voltage: 5V ±1.5%; Output Current: 1A (max); Dropout Voltage (Typ.): 1.2V @ 1A; Input Voltage Range: 6.5V–12V.
Is AMS1117-5.0 in stock at MOZ Electronics?
AMS1117-5.0 is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.
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