Semtech Corporation TS30013-M033QFNR
- Part No.:
- TS30013-M033QFNR
- Manufacturer:
- Semtech Corporation
- Package:
- 16-VFQFN Exposed Pad
- Datasheet:
-
TS30013-M033QFNR.pdf
- Description:
- IC REG BUCK 3.3V 3A 16QFN
- Quantity:
- Payment:

- Shipping:

Inventory:29,902
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Product details
Overview
TS30013-M033QFNR from Semtech is a Transient Diverting Suppressor (TDS) designed for high-energy EOS protection of 22V-rated power or I/O lines, featuring ±30kV IEC 61000-4-2 ESD immunity, 40A peak pulse current (8/20μs), and stable 27.5–28V clamping across temperature and current range. It uses a surge-rated FET with <20mΩ dynamic resistance to maintain low, flat clamping voltage in USB PD, Type-C, and industrial load-switch input protection.
For engineers reviewing the TS30013-M033QFNR datasheet, pinout, applications, or equivalent options, this page delivers verified electrical parameters, DFN-6 package layout guidance, real-world clamping behavior vs. temperature/current, functional role in bus protection circuits, and validated alternative parts for design continuity.
Technical Context
The TS30013-M033QFNR implements a precision-triggered shunt-FET architecture: a dedicated trigger circuit senses overvoltage beyond ~25V breakdown and activates a low-RDS(on) FET to divert transients to ground. Unlike conventional TVS diodes, its clamping voltage remains nearly constant-27.5–28V at both 24A and 40A-due to decreasing FET on-resistance under surge.
This architecture enables stable protection across −40°C to +125°C operating temperature, with <600nA reverse leakage at 22V and only 175pF junction capacitance at 22V/1MHz-critical for preserving signal integrity on high-speed power buses like USB PD VBUS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Working Voltage | 22V - defines maximum continuous DC bus voltage it safely guards without leakage or degradation. |
| Clamping Voltage | 27.5–28V at 40A (8/20μs + 1.2/50μs combo wave) - ensures protected ICs (e.g., USB PD controllers) stay below damage thresholds even at max surge. |
| Peak Pulse Current | 40A (8/20μs) - meets IEC 61000-4-5 Level 4 industrial surge immunity requirements for 22V systems. |
| ESD Withstand | ±30kV contact & air (IEC 61000-4-2) - exceeds automotive and industrial ESD robustness standards without derating. |
| Junction Capacitance | 175pF at 22V/1MHz - low enough to avoid signal distortion on 20V power rails while enabling compact layout. |
| Dynamic Resistance | 20mΩ (8/20μs, 1–40A range) - quantifies near-ideal FET conduction, minimizing voltage rise during surge current ramp. |
| Package | DFN 1.6 × 1.6 × 0.55 mm, 6-lead - provides board space savings vs. SOT-23 or SOIC alternatives while supporting high-current thermal path via 3-GND pins. |
Pinout & Package
TS30013-M033QFNR is housed in a RoHS-compliant, halogen-free DFN-6 package (1.6mm × 1.6mm × 0.55mm) with exposed pad-less construction and UL 94V-0 molding compound. All six terminals are surface-mount; no thermal pad required as energy is dissipated within the silicon FET.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pins 1, 2, 3 | GND | Common ground return for surge current; all three must be connected to minimize inductance and maximize 40A capability. |
| Pins 4, 5, 6 | IN | Protected line input (e.g., USB PD VBUS); parallel connection ensures uniform current sharing and optimal clamping performance. |
Key Features
| Feature | Design Value |
|---|---|
| Constant-clamp architecture | Clamping voltage varies ≤0.5V from 24A to 40A-enables predictable margin design without over-spec'ing surge rating. |
| Temperature-stable protection | Clamping remains 27–28V from −40°C to +125°C-eliminates thermal derating calculations common with TVS diodes. |
| Low dynamic resistance | 20mΩ ensures minimal IR drop during fast-rising surges-critical for protecting sensitive load switches and e-fuses. |
| High EFT immunity | ±4kV per IEC 61000-4-4 (5/50ns, 5kHz & 100kHz bursts)-protects against repetitive switching noise in industrial motor drives and PLCs. |
| Compact DFN footprint | 1.6 × 1.6 mm saves >60% board area vs. comparable SOIC-8 TVS solutions-ideal for space-constrained USB-C connectors and IoT modules. |
Applications
| USB Power Delivery Bus Protection | Industrial Load Switch Input Protection |
|---|---|
|
Use Scenario: Protecting 20V–22V VBUS lines in USB-C ports with Power Delivery negotiation, exposed to ESD and lightning-induced surges. IC Role / Device Role / Timing Role: Primary EOS shunt protector placed directly at connector, clamping transients before they reach PD controller and power path ICs. Use Value: Maintains 27.5–28V clamping at full 40A surge and across temperature-prevents false OVP trips and ensures PD controller survival where TVS devices exceed safe voltage margins. |
Use Scenario: Safeguarding input pins of high-side load switches (e.g., HS2950P) in remote meters, robotics, and factory automation equipment. IC Role / Device Role / Timing Role: Front-end transient diverter that limits voltage stress on the switch's internal MOSFET gate oxide and drain-source junction. Use Value: Keeps clamping voltage below 30V-well under typical 35V+ absolute maximum ratings of industrial load switches-extending reliability under repeated surge events. |
| IoT Edge Node Power Rail Protection | Tablet/Notebook Main Power Input Protection |
|
Use Scenario: Securing 22V auxiliary power inputs on battery-powered IoT gateways subjected to handling ESD and field surges. IC Role / Device Role / Timing Role: Single-device solution replacing multi-stage TVS + MOV networks, reducing BOM count and PCB area. Use Value: 175pF capacitance avoids filtering or bandwidth loss on DC power rails; ±30kV ESD rating eliminates need for secondary ESD pads in handheld enclosures. |
Use Scenario: Hardening main DC input (e.g., 20V adapter rail) in thin-and-light notebooks and tablets against accidental AC-line coupling and connector hot-plug transients. IC Role / Device Role / Timing Role: First-line defense upstream of buck converters and battery charge management ICs. Use Value: Stable clamping ensures downstream regulators receive clean, undistorted input-reducing risk of brownout resets or latch-up during surge events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TDS2211P | Same die, identical electrical specs and DFN-6 package; TS30013-M033QFNR is Semtech's alternate marking for TDS2211P per official ordering documentation. | Direct functional and mechanical replacement; same pinout, thermal profile, and layout. | Select when sourcing under Semtech's standard part number or requiring traceability to Rev 2.5 datasheet. |
| uClamp2411ZA | 24V working voltage, lower 24A IPP rating, ±30kV ESD, but uses traditional TVS diode architecture-not FET-based clamping. | Suitable for CC/SBU lines in USB-C; not recommended for 22V VBUS due to higher, temperature-sensitive clamping (~35V at 125°C). | Choose only for lower-energy signal-line protection; avoid for main power rail where flat clamping is mandatory. |
Compared with TS30013-M033QFNR, TDS2211P offers identical performance and fit, while uClamp2411ZA provides lower-cost TVS protection but lacks stable clamping-making TS30013-M033QFNR the sole choice for 22V power rail applications demanding predictable, temperature-invariant surge response.
Availability
TS30013-M033QFNR is available at Aetrix Electronics and suitable for USB Power Delivery systems, industrial load-switch interfaces, and IoT edge-node power inputs requiring stable component supply, long-term lifecycle support, and guaranteed RoHS/WEEE compliance.
Supply support for TS30013-M033QFNR 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
Semtech Corporation is a U.S.-based fabless semiconductor company specializing in high-performance analog and mixed-signal ICs for precision protection, sensing, and signal integrity.
The Transient Diverting Suppressor (TDS) product line was engineered to replace conventional TVS diodes in high-reliability 20–30V power rail applications-delivering flat clamping, temperature stability, and superior surge survivability using integrated FET technology.
FAQ
What is the exact function of TS30013-M033QFNR in a circuit?
TS30013-M033QFNR functions as a transient-diverting suppressor that actively shunts high-energy EOS events-such as ESD, lightning surges, and EFT-to ground using an integrated surge-rated FET. It remains non-conductive under normal 22V operation (<600nA leakage), then triggers precisely above ~25V to clamp the protected line at 27.5–28V regardless of current or temperature. This behavior makes TS30013-M033QFNR distinct from passive TVS diodes and critical for safeguarding USB PD controllers and industrial load switches.
Is TS30013-M033QFNR pin-compatible with other Semtech TDS devices?
No-TS30013-M033QFNR is specifically configured for 22V operation and packaged in a 6-pin DFN with three GND and three IN terminals. Other TDS variants (e.g., TDS1211P for 12V or TDS3311P for 33V) share the same DFN-6 footprint and pinout, but TS30013-M033QFNR must be used only where 22V working voltage and 40A surge rating are required. Substituting different-voltage TDS parts risks under- or over-protection.
Does TS30013-M033QFNR require a thermal pad on the PCB?
No-TS30013-M033QFNR uses a standard DFN-6 package without an exposed thermal pad. Its surge energy is dissipated internally via the integrated FET, and thermal management relies on low-inductance connections: all three GND pins (1–3) and all three IN pins (4–6) must be routed with short, wide traces and multiple vias to inner ground planes. The datasheet explicitly states no thermal pad is needed, distinguishing it from power MOSFETs or LDOs requiring heatsinking.
How does TS30013-M033QFNR compare to standard TVS diodes in clamping performance?
Unlike standard TVS diodes whose clamping voltage rises linearly with peak pulse current (VC = VBR + IPP × RDYN), TS30013-M033QFNR maintains a nearly flat 27.5–28V clamp from 1A to 40A due to its FET-based architecture. At 125°C, conventional 22V TVS devices may clamp above 38V-exceeding safe margins for USB PD ICs-while TS30013-M033QFNR holds clamping within 27–28V across −40°C to +125°C. This eliminates thermal derating and improves system-level surge margin predictability.
Can TS30013-M033QFNR be used on high-speed data lines like USB SuperSpeed?
No-TS30013-M033QFNR is intended exclusively for power or low-frequency I/O lines (e.g., VBUS, CC, SBU, or load-switch inputs), not high-speed differential data lanes. Its 175pF junction capacitance would severely degrade signal integrity on USB 3.x or DisplayPort lines. For those, Semtech specifies low-capacitance TVS devices like RClamp3371ZC (<0.25pF). TS30013-M033QFNR's role is strictly power-rail protection, not data-line ESD suppression.
TS30013-M033QFNR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Series:
- -
- Package/Case:
- 16-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- Step-Down
- Output Configuration:
- Positive
- Topology:
- Buck
- Output Type:
- Fixed
- Number of Outputs:
- 1
- Voltage - Input (Min):
- 4.5V
- Voltage - Input (Max):
- 18V
- Voltage - Output (Min/Fixed):
- 3.3V
- Voltage - Output (Max):
- -
- Current - Output:
- 3A
- Frequency - Switching:
- 1MHz
- Synchronous Rectifier:
- Yes
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QFN (3x3)
TS30013-M033QFNR FAQ
1.How can I place an order for TS30013-M033QFNR through Aetrix?
Please submit a Request for Quotation (RFQ) for TS30013-M033QFNR 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 TS30013-M033QFNR reliable?
The price and inventory of TS30013-M033QFNR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TS30013-M033QFNR is usually 5 days.
3.What payment methods are accepted for TS30013-M033QFNR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TS30013-M033QFNR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TS30013-M033QFNR?
TS30013-M033QFNR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TS30013-M033QFNR 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 TS30013-M033QFNR?
For technical support, including TS30013-M033QFNR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TS30013-M033QFNR requirements.
6.How does Aetrix verify that TS30013-M033QFNR is sourced from the original manufacturer or authorized distributors?
All TS30013-M033QFNR 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 TS30013-M033QFNR meets industry standards.
7.What is the process for return or replacement of TS30013-M033QFNR?
All TS30013-M033QFNR units undergo pre-shipment inspection (PSI). If there is an issue with TS30013-M033QFNR, 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 TS30013-M033QFNR part is unused and in its original packaging.
Return procedure for TS30013-M033QFNR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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