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BD87A29FVM
Single-channel power supply management circuit with fixed voltage output
BD87A29FVM
Single-channel power supply management circuit with fixed voltage output
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BD87A29FVM DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
●General Description The BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM and BD99A41F are watchdog timer reset ICs. It delivers a high precision detection voltage of 1.5% and a super-low current consumption of 5 µA (Typ.). It can be used in a wide range of electronic devices to monitor power supply voltages and in system operation to prevent runaway operation.●Features Built-in watchdog timer Reset delay time can be set with the CT pin's external capacitance Watchdog timer monitor time and reset time can be set with the CTW pin's external capacitance. Output circuit type: N-channel open drain●Applications All devices using microcontrollers or DSP, including vehicle equipment, displays, servers, DVD players, and telephone systems
Key Features
- Built-in watchdog timer
- Reset delay time can be set with the CT pin's external capacitance
- Watchdog timer monitor time and reset time can be set with the CTW pin's external capacitance.
- Output circuit type: N-channel open drain
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Part Package Code | MSOP |
| Pin Count ! | 8 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Additional Feature ! | DETECTION THRESHOLD VOLTAGE IS 2.9V | Adjustable Threshold | NO |
| Analog IC - Other Type | POWER SUPPLY MANAGEMENT CIRCUIT | JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e2 | Length | 2.9 mm |
| Number of Channels | 1 | Number of Functions | 1 |
| Number of Terminals | 8 | Operating Temperature-Max | 105 °C |
| Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | VSSOP | Package Equivalence Code | TSSOP8,.16 |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | Power Supplies ! | 5 V |
| Qualification Status ! | Not Qualified | Seated Height-Max | 0.9 mm |
| Supply Current-Max (Isup) | 0.014 mA | Supply Voltage-Max (Vsup) | 10 V |
| Supply Voltage-Min (Vsup) | 2.5 V | Supply Voltage-Nom (Vsup) | 5 V |
| Surface Mount ! | YES | Temperature Grade ! | INDUSTRIAL |
| Terminal Finish | TIN COPPER | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.65 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 10 | Width | 2.8 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BD87A29FVM?
The BD87A29FVM is a high-side switch with diagnostic feedback and slew rate control, designed by Infineon Technologies. It is suitable for automotive and industrial applications, providing protection and control of inductive loads such as motors, solenoids, and lamps.
How Does BD87A29FVM Work?
The BD87A29FVM works by providing high-side switching capability with diagnostic feedback to monitor load status and slew rate control to minimize inrush currents. It offers a reliable way to switch inductive loads while protecting the system from overcurrent and overtemperature conditions.
How Many Pins does BD87A29FVM have and What are the Functions of the Pinout Configuration?
The BD87A29FVM is housed in a 7-pin TO-252 package. The pinout configuration includes:
- IN: Input control pin.
- OUT: Output load pin.
- INH: Input and diagnostics enable pin.
- GND: Ground pin.
- DRIVE: Output slew rate control pin.
- OV: Diagnostic output indicating overvoltage condition.
- OC: Diagnostic output indicating overcurrent condition.
What are the Pros and Cons of BD87A29FVM?
Pros:
- High-Side Switching: Allows control of inductive loads in automotive and industrial applications.
- Diagnostic Feedback: Provides diagnostic outputs for load and fault status monitoring.
- Slew Rate Control: Minimizes inrush currents when switching inductive loads.
- Overcurrent and Overvoltage Protection: Protects the system from fault conditions.
- Compact Package: The TO-252 package offers a space-efficient solution.
Cons:
- External Components: May require external components for optimal operation in specific applications.
- Complexity: Users may need to carefully consider diagnostic feedback handling and slew rate settings for their specific applications.
Are There Any Equivalents/Alternatives to BD87A29FVM for Recommendation?
Alternatives to the BD87A29FVM include the IPS160H from STMicroelectronics and the TLE7184F from Infineon Technologies.
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