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Infineon Technologies BSO204PNTMA1
- Part No.:
- BSO204PNTMA1
- Manufacturer:
- Infineon Technologies
- Category:
- FET, MOSFET Arrays
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
BSO204PNTMA1.pdf
- Description:
- MOSFET 2P-CH 20V 7A 8DSO
- Quantity:
- Payment:
- Shipping:
Inventory:8,336
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Product details
Overview
BSO204PNTMA1 from Infineon Technologies is a dual P-channel enhancement-mode MOSFET in P-SO-8 package, rated for -20 V VDS, 30 mΩ RDS(on) at -4.5 V VGS, and -7 A continuous drain current at 25°C. It supports Super Logic Level drive (2.5 V gate threshold), operates up to 150°C junction temperature, and is avalanche- and dv/dt-rated for robust power switching in compact DC-DC converters.
For engineers reviewing the BSO204PNTMA1 datasheet, BSO204PNTMA1 pinout, BSO204PNTMA1 application, or BSO204PNTMA1 equivalent, key selection criteria include its dual-channel P-channel configuration, low RDS(on) at logic-level gate drive, thermal performance under high ambient conditions, and integrated reverse diode characteristics for synchronous rectification.
Technical Context
This device integrates two matched P-channel MOSFETs in a single P-SO-8 thermally enhanced package with exposed drain pad. Its gate threshold voltage (VGS(th)) ranges from -0.6 V to -1.2 V, enabling reliable turn-on with 2.5 V logic controllers. The device features avalanche energy rating of 63 mJ (EAS) and dv/dt immunity up to -6 kV/µs, supporting operation in inductive load switching and automotive body electronics.
Dynamic parameters include Ciss = 1513 pF, Qg = 23.9–35.8 nC, and tr/tf < 31/52 ns, optimized for high-frequency PWM control. The reverse diode exhibits VSD = 0.87–1.35 V at -7 A and Qrr = 14.5–18.1 nC, suitable for bidirectional current handling in half-bridge configurations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | -20 V - Maximum blocking voltage for low-voltage P-channel switching |
| RDS(on) | 30 mΩ max @ VGS = -4.5 V, ID = -7 A - Enables <1 W conduction loss at full current |
| ID (cont) | -7 A @ TA = 25°C - Supports high-current load switching in space-constrained PCB layouts |
| VGS(th) | -0.9 V typ - Ensures full enhancement with 2.5 V microcontroller GPIO |
| EAS | 63 mJ - Withstands single-pulse inductive energy without failure |
| Qg | 23.9–35.8 nC - Determines gate driver strength requirement for <20 ns switching transitions |
| Tj max | +150°C - Allows operation in sealed enclosures or under engine-bay thermal stress |
Pinout & Package
BSO204PNTMA1 uses the P-SO-8 surface-mount package with exposed drain pad for thermal dissipation. Pin numbering follows top-view orientation per datasheet Rev. 1.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | Gate of Channel 1 | Controls first P-MOSFET; referenced to S1; requires negative VGS for turn-on |
| S1 | Source of Channel 1 | Common source node for Channel 1; connects to load return or ground reference |
| D1 | Drain of Channel 1 | High-side switch output; tied to exposed pad for thermal and electrical connection |
| G2 | Gate of Channel 2 | Independent gate input for second P-MOSFET; enables dual independent switching |
| S2 | Source of Channel 2 | Source node for Channel 2; electrically isolated from S1 unless externally connected |
| D2 | Drain of Channel 2 | Second high-side output; shares thermal pad with D1 and other drain terminals |
Key Features
| Feature | Design Value |
|---|---|
| Dual P-channel integration | Two matched MOSFETs in one P-SO-8 footprint reduce board area by ~40% vs discrete solutions |
| Super Logic Level gate drive | VGS(th) ≤ -1.2 V ensures full enhancement with 2.5 V CMOS outputs without level-shifting |
| Avalanche-rated operation | 63 mJ single-pulse EAS eliminates need for external snubbers in relay or solenoid drive |
| Thermally enhanced package | RthJA = 62.5 K/W with 6 cm² copper pour enables >5 W power dissipation in passive-cooled designs |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Output Stage |
|---|---|
Use Scenario: Driving 12 V incandescent lamps, LED arrays, and small solenoids in vehicle door modules and lighting clusters. IC Role / Device Role / Timing Role: Dual high-side switch providing independent load control with short-circuit protection and thermal foldback. Use Value: Eliminates need for external current-sense resistors and discrete protection ICs due to built-in avalanche ruggedness and 150°C operation. | Use Scenario: Controlling 24 V DC actuators, relays, and indicator loads in programmable logic controller output cards. IC Role / Device Role / Timing Role: P-channel high-side driver replacing mechanical relays; supports fast PWM dimming and diagnostic feedback via VDS monitoring. Use Value: Reduces system size and improves reliability over electromechanical solutions while maintaining compatibility with legacy 24 V control signals. |
| USB-C Power Delivery Sink | Redundant Power OR-ing |
Use Scenario: Managing VBUS path control and overvoltage clamping in USB-C PD sink applications with dual-role port capability. IC Role / Device Role / Timing Role: Dual-channel reverse-polarity protection and load switch with fast turn-off (<62 ns td(off)) during fault events. Use Value: Meets USB-IF timing requirements for VBUS disconnect (<100 ns) using internal gate charge optimization and low Qgd. | Use Scenario: Implementing seamless power source switchover between primary and backup 5–12 V supplies in telecom and server power systems. IC Role / Device Role / Timing Role: Back-to-back P-MOSFET OR-ing controller where each channel handles one supply rail independently. Use Value: Achieves <15 mΩ effective RDS(on) per path when paralleled, minimizing insertion loss and heat generation during steady-state operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual P-channel high-side switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMC2040UFDB-7 | RDS(on) = 42 mΩ @ -4.5 V; smaller 2×2 mm WDFN package; no avalanche rating | Limited to low-energy switching; unsuitable for inductive loads without external protection | Select only for space-constrained, low-dI/dt applications with tight cost targets |
| SI6926ADQ-T1-GE3 | Dual P-channel in SO-8; RDS(on) = 38 mΩ @ -4.5 V; VGS(th) = -1.5 V min; no dv/dt rating | Requires ≥3.3 V gate drive for full enhancement; lower thermal robustness (RthJA = 90 K/W) | Prefer where existing 3.3 V logic infrastructure exists and ambient temperature stays below 85°C |
Compared with DMC2040UFDB-7 and SI6926ADQ-T1-GE3, BSO204PNTMA1 delivers superior avalanche ruggedness, lower on-resistance at 2.5 V drive, and better thermal performance-making it the only option qualified for automotive BCM and industrial PLC output stages requiring sustained 150°C operation and inductive load switching.
Availability
BSO204PNTMA1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC output stages, USB-C power delivery sinks, and redundant power OR-ing circuits requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for BSO204PNTMA1 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 electronics, and industrial control ICs, with global manufacturing and quality certification to AEC-Q101 and IATF 16949 standards.
BSO204PNTMA1 belongs to the OptiMOS™-P family, designed specifically for high-efficiency, high-reliability P-channel high-side switching in automotive and industrial applications where logic-level drive and thermal resilience are critical.
FAQ
What is the maximum safe operating voltage for BSO204PNTMA1 in continuous DC blocking?
The absolute maximum drain-source voltage (VDS) is -20 V at Tj = 25°C, derating linearly to -18 V at 150°C per the V(BR)DSS vs. Tj curve on page 7 of the datasheet. Operation beyond -20 V risks irreversible avalanche breakdown even with current limiting.
Can BSO204PNTMA1 be used in synchronous buck converter high-side position?
No-BSO204PNTMA1 is a P-channel device intended for high-side switching but lacks integrated bootstrap circuitry or gate driver logic required for synchronous buck operation. It is suitable for low-frequency OR-ing, load switching, and pre-regulator stages-not for MHz-range synchronous rectification without external gate control.
How does the dual-channel isolation affect PCB layout and thermal design?
Channels 1 and 2 share the same exposed drain pad and substrate, so their drains are internally connected electrically and thermally. S1 and S2 are isolated, allowing independent source referencing-but thermal coupling means simultaneous full-load operation requires derating total power dissipation to maintain Tj ≤ 150°C per the ZthJS curves on page 4.
Is the reverse diode in BSO204PNTMA1 suitable for freewheeling in motor drive H-bridges?
Yes-the integrated body diode has VSD = 0.87–1.35 V at -7 A and trr = 28.7–35.9 ns, making it appropriate for low-voltage (<20 V), moderate-frequency (<100 kHz) freewheeling in brushed DC motor drivers. However, its Qrr (14.5–18.1 nC) is higher than dedicated Schottky diodes, so efficiency loss increases above 50 kHz.
BSO204PNTMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- OptiMOS™
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- 2 P-Channel (Dual)
- FET Feature:
- Logic Level Gate
- Drain to Source Voltage (Vdss):
- 20V
- Current - Continuous Drain (Id) @ 25°C:
- 7A
- Rds On (Max) @ Id, Vgs:
- 30mOhm @ 7A, 4.5V
- Vgs(th) (Max) @ Id:
- 1.2V @ 60µA
- Gate Charge (Qg) (Max) @ Vgs:
- 35.8nC @ 4.5V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1513pF @ 15V
- Power - Max:
- 2W
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-DSO-8
BSO204PNTMA1 FAQ
1.How can I place an order for BSO204PNTMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BSO204PNTMA1 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 BSO204PNTMA1 reliable?
The price and inventory of BSO204PNTMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BSO204PNTMA1 is usually 5 days.
3.What payment methods are accepted for BSO204PNTMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BSO204PNTMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BSO204PNTMA1?
BSO204PNTMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BSO204PNTMA1 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 BSO204PNTMA1?
For technical support, including BSO204PNTMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BSO204PNTMA1 requirements.
6.How does Aetrix verify that BSO204PNTMA1 is sourced from the original manufacturer or authorized distributors?
All BSO204PNTMA1 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 BSO204PNTMA1 meets industry standards.
7.What is the process for return or replacement of BSO204PNTMA1?
All BSO204PNTMA1 units undergo pre-shipment inspection (PSI). If there is an issue with BSO204PNTMA1, 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 BSO204PNTMA1 part is unused and in its original packaging.
Return procedure for BSO204PNTMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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