Infineon Technologies IFX20001MBV50HTSA1
- Part No.:
- IFX20001MBV50HTSA1
- Manufacturer:
- Infineon Technologies
- Package:
- 6-SMD (5 Leads), Gull Wing
- Datasheet:
-
IFX20001MBV50HTSA1.pdf
- Description:
- IC REG LINEAR 5V 30MA SCT595-5
- Quantity:
- Payment:

- Shipping:

Inventory:1,360
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Product details
Overview
IFX20001MBV50HTSA1 from Infineon Technologies is a monolithic low-dropout linear voltage regulator delivering a fixed 5.0 V output at up to 30 mA, with ≤300 mV dropout across −40°C to +125°C, integrated inhibit control, short-circuit and reverse-polarity protection, and housed in PG-SCT595-5 package. It serves as a robust standby or microcontroller/sensor supply in industrial automation and network infrastructure.
For engineers reviewing the IFX20001MBV50HTSA1 datasheet, IFX20001MBV50HTSA1 pinout, IFX20001MBV50HTSA1 application, or IFX20001MBV50HTSA1 equivalent, key selection criteria include its 5.0 V ±4% output accuracy, 45 V max input, <5 µA standby current, thermal shutdown behavior, and PG-SCT595-5 thermal performance on FR4 PCBs.
Technical Context
The IFX20001MBV50HTSA1 implements a bandgap-referenced control loop with saturation control and integrated thermal protection that disables regulation when junction temperature exceeds safe limits. Its inhibit input (INH) enables external logic-level enable/disable with defined turn-on (≥2.2 V) and turn-off (≤0.4 V) thresholds.
Designed for harsh industrial environments, it operates over 5.5–45 V input range while maintaining 5.0 V output within ±4% tolerance under 1–30 mA load, with line regulation of ≤20 mV and load regulation of ≤20 mV at 25°C - all verified per JEDEC industrial qualification standards.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Voltage | 5.0 V ±4% (4.80–5.20 V), stable across 1–30 mA load and −40°C to +125°C junction temp |
| Dropout Voltage | ≤300 mV at 20 mA load, enabling regulation from 5.5 V input up to 45 V |
| Max Input Voltage | 45 V absolute maximum; functional range starts at 5.5 V for 5.0 V output version |
| Quiescent Current | ≤4.5 mA active mode; ≤5 µA in inhibit-disabled standby mode |
| Protection Functions | Short-circuit, reverse-polarity, and overtemperature shutdown with automatic recovery on cooldown |
| Output Capacitor | Requires ≥3.3 µF ceramic with ESR 2.5–8 Ω at 10 kHz for stability |
| Thermal Resistance | RthJA = 81 K/W on 2s2p FR4 board; RthJSP = 30 K/W to solder point |
Pinout & Package
Package: PG-SCT595-5 - thermally enhanced 5-pin SMD package with exposed thermal pad, footprint optimized for PCB heatsinking (RthJA improves from 217 K/W on minimal pad to 103 K/W with 600 mm² copper area).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (INH) | Inhibit control input | Active-high logic interface: ≥2.2 V enables regulation; ≤0.4 V forces shutdown & <5 µA quiescent draw |
| 2 (GND) | Ground reference | Primary ground connection tied internally to pin 5; must be low-impedance PCB plane |
| 3 (I) | Input voltage supply | Accepts 5.5–45 V DC; requires local ceramic decoupling near pin |
| 4 (Q) | Regulated output | 5.0 V source; requires ≥3.3 µF ceramic capacitor (ESR 2.5–8 Ω) directly at pin |
| 5 (GND) | Ground reference | Secondary ground tied to pin 2; enhances thermal conduction via exposed pad |
Key Features
| Feature | Design Value |
|---|---|
| Fixed 5.0 V output with ±4% accuracy | Eliminates external feedback components and ensures consistent MCU/sensor rail compliance |
| Integrated inhibit function | Enables system-level power sequencing and ultra-low-power sleep states without external MOSFETs |
| Reverse polarity protection | Prevents damage from incorrect input wiring in field-deployed industrial equipment |
| Thermal shutdown with auto-recovery | Halts regulation above 150°C junction temp and resumes once cooled below safe threshold |
| JEDEC-qualified industrial reliability | Validated per industrial stress tests (not automotive), supporting 10+ year deployments in routers and PLCs |
Applications
| Industrial PLC I/O Modules | Network Router Standby Supply |
|---|---|
Use Scenario: Powering isolated digital I/O drivers and analog sensor interfaces in programmable logic controllers operating in factory-floor cabinets. IC Role / Device Role / Timing Role: Primary 5.0 V LDO supplying microcontroller peripherals and level-shifting circuitry under wide ambient temperature swings. Use Value: Maintains regulated 5.0 V output despite 45 V bus transients and thermal cycling, reducing need for secondary supervision ICs. | Use Scenario: Providing always-on 5.0 V bias to real-time clock, memory retention, and wake-on-LAN circuitry during router main CPU sleep. IC Role / Device Role / Timing Role: Low-quiescent standby regulator activated only when main SMPS is off, controlled via processor GPIO. Use Value: Draws ≤5 µA in inhibit mode, extending backup battery life by >3× versus standard LDOs without inhibit. |
| Smart Appliance Control Boards | Factory Automation Sensors |
Use Scenario: Supplying 5.0 V to touch controller, display driver, and communication ICs in washing machine or oven control panels. IC Role / Device Role / Timing Role: Main 5.0 V rail generator with reverse-polarity and short-circuit protection against service technician wiring errors. Use Value: Survives accidental 12 V/24 V misconnection and internal fault conditions without latch-up or destruction. | Use Scenario: Powering industrial-grade temperature, pressure, and proximity sensors mounted in high-vibration, high-EMI production lines. IC Role / Device Role / Timing Role: Local point-of-load regulator delivering clean 5.0 V to analog front-end and ADC reference circuits. Use Value: Delivers 60 dB PSRR at 100 Hz, suppressing switching noise from nearby motor drives and inverters. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar low-dropout voltage regulator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLE4275G | 5.0 V output, 150 mA rating, higher quiescent current (150 µA typ), no inhibit pin | Higher current capacity but lacks enable control; suited for non-sequenced loads | Select if >30 mA load current required and inhibit functionality is unnecessary |
| MCP1703T-5002E/MB | 5.0 V output, 250 mA rating, 2.5 µA quiescent current, SOT-23-5 package | Lower thermal capability (RthJA ≈ 200 K/W), no reverse-polarity protection | Select for space-constrained designs where reverse-wiring risk is mitigated externally |
Compared with TLE4275G and MCP1703T-5002E/MB, IFX20001MBV50HTSA1 uniquely balances 30 mA capability, 5 µA standby, inhibit control, reverse-polarity hardening, and PG-SCT595-5 thermal performance - making it optimal for industrial modules requiring fault resilience and power-state agility.
Availability
IFX20001MBV50HTSA1 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, network router standby supplies, and smart appliance control boards requiring stable component supply, long-lifecycle support, and RoHS-compliant packaging.
Supply support for IFX20001MBV50HTSA1 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.
The IFX20001 series belongs to Infineon's industrial voltage regulator product line, engineered specifically for reliable operation in manufacturing automation, building controls, and network infrastructure where extended temperature range and fault protection are mandatory.
FAQ
What is the minimum input voltage required for regulation at 5.0 V output?
The IFX20001MBV50HTSA1 requires a minimum input voltage of 5.5 V to maintain 5.0 V output regulation across full load (1–30 mA) and temperature (−40°C to +125°C). Below this, dropout occurs and output voltage drops linearly with input.
Can the INH pin be left unconnected or pulled high via resistor?
No - the INH pin must be actively driven. Leaving it floating may cause erratic enable/disable behavior. For permanent enable, tie INH to VIN (≥2.2 V) through a 10 kΩ resistor; for controlled shutdown, drive it to ≤0.4 V using an open-drain or push-pull GPIO.
Is an input capacitor required, and what value is recommended?
Yes - a minimum 10 µF low-ESR aluminum or tantalum capacitor is recommended at the input (pin 3) to suppress transients and stabilize regulation, especially when sourced from long traces or unregulated supplies. Ceramic capacitors alone are insufficient due to lower capacitance retention under DC bias.
Does the device support parallel operation for higher current?
No - the IFX20001MBV50HTSA1 is not designed for parallel operation. Its internal current limiting and thermal protection are calibrated per unit. Attempting paralleling risks unequal current sharing, thermal runaway, and premature shutdown without guaranteed derating.
IFX20001MBV50HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 6-SMD (5 Leads), Gull Wing
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Output Configuration:
- Positive
- Output Type:
- Fixed
- Number of Regulators:
- 1
- Voltage - Input (Max):
- 45V
- Voltage - Output (Min/Fixed):
- 5V
- Voltage - Output (Max):
- -
- Voltage Dropout (Max):
- 0.3V @ 20mA
- Current - Output:
- 30mA
- Current - Quiescent (Iq):
- 170 µA
- Current - Supply (Max):
- 4.5 mA
- PSRR:
- 60dB (100Hz)
- Control Features:
- Inhibit
- Protection Features:
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SCT595-5
IFX20001MBV50HTSA1 FAQ
1.How can I place an order for IFX20001MBV50HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IFX20001MBV50HTSA1 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 IFX20001MBV50HTSA1 reliable?
The price and inventory of IFX20001MBV50HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IFX20001MBV50HTSA1 is usually 5 days.
3.What payment methods are accepted for IFX20001MBV50HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IFX20001MBV50HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IFX20001MBV50HTSA1?
IFX20001MBV50HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IFX20001MBV50HTSA1 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 IFX20001MBV50HTSA1?
For technical support, including IFX20001MBV50HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IFX20001MBV50HTSA1 requirements.
6.How does Aetrix verify that IFX20001MBV50HTSA1 is sourced from the original manufacturer or authorized distributors?
All IFX20001MBV50HTSA1 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 IFX20001MBV50HTSA1 meets industry standards.
7.What is the process for return or replacement of IFX20001MBV50HTSA1?
All IFX20001MBV50HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with IFX20001MBV50HTSA1, 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 IFX20001MBV50HTSA1 part is unused and in its original packaging.
Return procedure for IFX20001MBV50HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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