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Alpha & Omega Semiconductor Inc. AO6414
- Part No.:
- AO6414
- Manufacturer:
- Alpha & Omega Semiconductor Inc.
- Category:
- FETs, MOSFETs
- Package:
- SC-74, SOT-457
- Datasheet:
-
AO6414.pdf
- Description:
- MOSFET N-CH 55V 2.3A 6TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:9,475
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Product details
Overview
AO6414 from Alpha & Omega Semiconductor is a 55V, 2.4A N-channel MOSFET in TSOP-6 package, featuring RDS(ON) < 160 mΩ at VGS = 4.5V and gate threshold voltage of 0.6–2.0 V. It operates across 2.5–12 V gate drive range and serves as a low-side load switch in portable power management circuits.
For engineers reviewing the AO6414 datasheet, pinout, applications, or equivalent options, key selection criteria include its trench-based low-RDS(ON) performance, pulsed drain current capability (9 A), thermal resistance (RθJA = 80 °C/W on 1-in² FR-4), and suitability for battery-powered DC-DC and load-switching designs requiring compact footprint and fast switching.
Technical Context
The AO6414 employs advanced trench-gate MOSFET technology to achieve low conduction loss and reduced gate charge (Qg = 2.6–3.3 nC). Its gate threshold voltage (0.6–2.0 V) enables reliable turn-on with logic-level drivers, including 2.5 V microcontrollers.
Switching performance is characterized by tD(on) = 2.3 ns, tr = 2.4 ns, tD(off) = 16.5 ns, and tf = 2 ns under standard test conditions (VGS = 10 V, VDS = 25 V, RGEN = 3 Ω), supporting high-frequency PWM control in compact DC-DC converters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 55 V - Maximum blocking voltage in high-side or low-side switching configurations |
| ID (continuous) | 2.4 A at TA = 25°C - Sustained current handling for load-switch applications |
| RDS(ON) | < 160 mΩ at VGS = 4.5 V - Low conduction loss enabling <100 mW dissipation at 2.4 A |
| Qg | 2.6–3.3 nC - Enables efficient gate driving with minimal controller output current demand |
| TJ range | −55 to +150 °C - Supports operation in consumer-grade industrial ambient environments |
| RθJA | 80 °C/W (1-in² FR-4, 2 oz Cu) - Thermal design basis for PCB layout and heatsinking |
| VGS(th) | 0.6–2.0 V - Ensures robust turn-on with 2.5 V and higher logic-level I/O |
Pinout & Package
AO6414 is housed in a thermally enhanced TSOP-6 surface-mount package (3.05 mm × 1.6 mm × 0.95 mm), with exposed drain pad for improved heat transfer to PCB copper.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | Drain (D) | Three parallel internal drain connections - reduces package inductance and improves current sharing |
| 4 | Gate (G) | Control terminal - accepts 2.5–12 V logic-compatible drive signals |
| 5, 6 | Source (S) | Two parallel source terminals - lowers source inductance and enhances switching stability |
Key Features
| Feature | Design Value |
|---|---|
| Logic-level gate drive compatibility | Operates fully enhanced from VGS = 2.5 V - eliminates need for level-shifting circuitry |
| Low gate charge | Qg = 2.6–3.3 nC - reduces driver power loss and EMI during transitions |
| Enhanced thermal performance | RθJL = 37 °C/W - enables direct heat transfer from junction to PCB via exposed drain pad |
| Fast switching speed | tr = 2.4 ns, tf = 2 ns - supports >1 MHz PWM in space-constrained buck regulators |
| Robust body diode | Qrr = 17 nC, trr = 20–30 ns - minimizes reverse recovery loss in synchronous rectification |
Applications
| Power Bank Load Switch | USB-C Port Protection |
|---|---|
Use Scenario: Managing power delivery path between battery and USB-C port in portable power banks. IC Role / Device Role / Timing Role: Low-side N-channel MOSFET used as active load switch controlled by system MCU. Use Value: RDS(ON) < 160 mΩ limits voltage drop to <0.4 V at 2.4 A, preserving battery runtime and enabling precise current limiting. | Use Scenario: Enabling/disabling VBUS path in USB-C receptacles with overcurrent and short-circuit protection. IC Role / Device Role / Timing Role: Load switch providing controlled inrush current and fast fault response. Use Value: Fast turn-off (tf = 2 ns) and low Qg allow integration with dedicated eFuse controllers for sub-10 µs fault isolation. |
| Bluetooth Speaker Power Sequencing | Wireless Charging Receiver Module |
Use Scenario: Sequencing power to amplifier, DSP, and Bluetooth radio subsystems during wake-up. IC Role / Device Role / Timing Role: Discrete load switch implementing controlled power-up timing per subsystem. Use Value: Gate threshold range (0.6–2.0 V) ensures clean turn-on without false triggering from noise or slow-rising MCU I/O. | Use Scenario: Isolating receiver coil power stage from downstream DC-DC converter during standby. IC Role / Device Role / Timing Role: High-efficiency synchronous rectifier switch in Qi-compliant receiver architecture. Use Value: Body diode Qrr = 17 nC and low Coss = 31 pF reduce switching losses and improve efficiency above 200 kHz operating frequency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel load switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN2053UVT-7 | RDS(ON) = 190 mΩ @ 4.5 V; slightly higher gate charge (Qg = 4.2 nC); same TSOP-6 footprint | Marginally lower efficiency at 2.4 A; may require stronger gate driver at high PWM frequencies | Preferred where cost sensitivity outweighs 15% conduction loss penalty and layout reuse is critical |
| Si2302DS-T1-GE3 | RDS(ON) = 115 mΩ @ 4.5 V but rated only to 30 V; different pinout (G-S-D vs D-G-S) | Not suitable for 55 V systems; requires PCB redesign due to non-pin-compatible layout | Consider only for 3.3 V/5 V systems where lower RDS(ON) justifies re-layout and voltage derating |
Compared with DMN2053UVT-7 and Si2302DS-T1-GE3, the AO6414 delivers optimal balance of 55 V rating, low RDS(ON), and TSOP-6 compatibility-making it preferred for space-constrained, battery-fed 5–24 V load-switch designs requiring no layout change.
Availability
AO6414 is available at Aetrix Electronics and suitable for power bank load switching, USB-C port protection, and Bluetooth speaker power sequencing requiring stable component supply and consistent parametric performance across production lots.
Supply support for AO6414 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Alpha & Omega Semiconductor (AOS) is a fabless power semiconductor company specializing in high-efficiency MOSFETs, IGBTs, and power modules for consumer, computing, and industrial markets.
The AO6414 belongs to AOS's logic-level trench MOSFET product line, engineered specifically for compact, battery-powered DC-DC and load-switch applications demanding low gate drive voltage and minimal conduction loss.
FAQ
What is the maximum continuous drain current for the AO6414 at 70°C ambient temperature?
The AO6414 supports 1.9 A continuous drain current at TA = 70°C, as specified in its Absolute Maximum Ratings table. This value accounts for thermal derating based on RθJA = 80 °C/W and maximum junction temperature of 150°C. Designers must verify PCB copper area and airflow to sustain this current in real-world layouts. The AO6414 datasheet confirms this rating applies under steady-state conditions with proper thermal management.
Does the AO6414 support 2.5 V logic-level gate drive?
Yes, the AO6414 supports full enhancement from VGS = 2.5 V, with RDS(ON) < 200 mΩ at ID = 1.5 A and TJ = 25°C. Its gate threshold voltage range (0.6–2.0 V) ensures reliable turn-on with 2.5 V microcontroller I/O. The AO6414's trench process enables this performance without external level shifters, making it ideal for low-voltage portable systems.
What is the thermal resistance from junction to lead (RθJL) for the AO6414?
The AO6414 has a maximum RθJL of 37 °C/W (steady-state) and 50 °C/W (t ≤ 10 s), measured from junction to the exposed drain pad. This low value reflects the TSOP-6 package's optimized thermal path to PCB copper. When designing thermal relief, engineers should treat the drain pad as the primary heat transfer node. The AO6414's RθJL is explicitly documented in its Thermal Characteristics table.
Can the AO6414 be used in synchronous rectification applications?
Yes, the AO6414 is suitable for synchronous rectification due to its low RDS(ON) (<160 mΩ), fast switching (tf = 2 ns), and well-characterized body diode (Qrr = 17 nC, trr = 20–30 ns). Its gate charge (Qg = 2.6–3.3 nC) allows efficient driving at frequencies up to 1 MHz. The AO6414's performance in Figure 9 SOA and Figure 6 body-diode curves validates its use in flyback and LLC secondary-side switching.
Is the AO6414 qualified for automotive applications?
No, the AO6414 is explicitly designed and qualified for the consumer market only. Its datasheet states: "THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED." It does not meet AEC-Q101 stress testing requirements. For automotive-grade alternatives, engineers should select parts explicitly marked AEC-Q101 qualified-such as the AO6414 is not one of them.
AO6414 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Alpha & Omega Semiconductor Inc.
- Series:
- -
- Package/Case:
- SC-74, SOT-457
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 55 V
- Current - Continuous Drain (Id) @ 25°C:
- 2.3A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 2.5V, 4.5V
- Rds On (Max) @ Id, Vgs:
- 160mOhm @ 2.4A, 4.5V
- Vgs(th) (Max) @ Id:
- 2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 3.3 nC @ 4.5 V
- Vgs (Max):
- ±12V
- Input Capacitance (Ciss) (Max) @ Vds:
- 300 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 1.56W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSOP
AO6414 FAQ
1.How can I place an order for AO6414 through Aetrix?
Please submit a Request for Quotation (RFQ) for AO6414 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AO6414 reliable?
The price and inventory of AO6414 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AO6414 is usually 5 days.
3.What payment methods are accepted for AO6414?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AO6414 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AO6414?
AO6414 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AO6414 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AO6414?
For technical support, including AO6414 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AO6414 requirements.
6.How does Aetrix verify that AO6414 is sourced from the original manufacturer or authorized distributors?
All AO6414 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AO6414 meets industry standards.
7.What is the process for return or replacement of AO6414?
All AO6414 units undergo pre-shipment inspection (PSI). If there is an issue with AO6414, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AO6414 part is unused and in its original packaging.
Return procedure for AO6414:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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