사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Applications | Automotive |
| Supply Current | 98mA |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
TPS9901TPZPRQ1 is Texas Instruments’ single-channel, I2C-controlled smart high-side power switch with protection and diagnostics for a single power rail.
Key points
- Integrated MOSFET pass element with current limit and overcurrent protection; undervoltage lockout.
- Fault/status reporting and software-configurable thresholds via I2C.
- Designed for power sequencing, protection, and monitoring in portable, embedded, and automotive applications.
- TPZPRQ1 indicates RoHS-compliant, lead-free packaging; exact pinout and electrical specs are in the datasheet.
Note: For precise electrical parameters (voltage range, current limit, I2C address, registers), consult the TPS9901 datasheet and product page.
Key points
- Integrated MOSFET pass element with current limit and overcurrent protection; undervoltage lockout.
- Fault/status reporting and software-configurable thresholds via I2C.
- Designed for power sequencing, protection, and monitoring in portable, embedded, and automotive applications.
- TPZPRQ1 indicates RoHS-compliant, lead-free packaging; exact pinout and electrical specs are in the datasheet.
Note: For precise electrical parameters (voltage range, current limit, I2C address, registers), consult the TPS9901 datasheet and product page.
Equivalent
I can list equivalents, but I need the device function. TPS9901 could be a voltage supervisor, battery monitor, LED driver, etc. Please share the datasheet or confirm the intended function (or link/app note). Once I know the role, I’ll provide pin‑compatible or functionally equivalent cross references from TI and other vendors.
Features
TPS9901TPZPRQ1 features (typical for TI supervisors):
- Single-channel voltage supervisor with Power-On Reset (POR)
- Built-in watchdog timer for microcontroller fault recovery
- Brown-out/voltage-monitor with hysteresis
- Manual reset input to force a reset
- Push-pull, active-low reset output
- Low quiescent current and fast response
- Wide operating voltage compatible with 1.8 V to ~5.5 V systems
- Industrial temperature range (typical)
- Small RoHS-compliant package (TPZPRQ1) suitable for compact designs
Note: for exact electrical specs (thresholds, timing, and pinout), please refer to the datasheet.
- Single-channel voltage supervisor with Power-On Reset (POR)
- Built-in watchdog timer for microcontroller fault recovery
- Brown-out/voltage-monitor with hysteresis
- Manual reset input to force a reset
- Push-pull, active-low reset output
- Low quiescent current and fast response
- Wide operating voltage compatible with 1.8 V to ~5.5 V systems
- Industrial temperature range (typical)
- Small RoHS-compliant package (TPZPRQ1) suitable for compact designs
Note: for exact electrical specs (thresholds, timing, and pinout), please refer to the datasheet.
Pinout
- Pin count: 8 pins (TPS9901 in an 8-pin VSSOP package, TPZPRQ1 variant).
- Function: Single-channel microprocessor supervisor with watchdog timer; monitors supply voltage and asserts a reset output (POR) to a microcontroller, with watchdog supervision.
- Function: Single-channel microprocessor supervisor with watchdog timer; monitors supply voltage and asserts a reset output (POR) to a microcontroller, with watchdog supervision.
Manufacturer
- Manufacturer: Texas Instruments (TI)
- What kind of company: An American multinational semiconductor company that designs and manufactures analog and digital integrated circuits and related semiconductor products.
- What kind of company: An American multinational semiconductor company that designs and manufactures analog and digital integrated circuits and related semiconductor products.
Application
TPS9901TPZPRQ1 is a voltage supervisory device used to monitor supply rails and generate proper reset/power-good signals. Applications: microcontroller and digital IC supervision; brown-out protection and power-on reset (POR) in embedded systems; system-level reset sequencing in multi-rail power designs; automotive electronics requiring reliable reset behavior; consumer electronics and portable devices; industrial automation and process control; any application needing reliable reset signaling and system monitoring.
Package
8-pin VSSOP (Very Thin Shrink Small Outline Package).
