規格
| 屬性 | 價值 |
| Supplier | Texas Instruments,Rochester Electronics, LLC |
| Package | Tape & Reel (TR),Bulk |
| Series | D-CAP2™ |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 2 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 24V |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| ClockSync | No |
| ControlFeatures | Current Limit, Enable, Soft Start |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
概述
Description
TPS53127RGER is a Texas Instruments dual high-side load switch that provides two protected power outputs from a single input rail. It is designed to protect and sequence power rails in a system, offering features such as independent high-side switches, current-limit protection, undervoltage lockout, and thermal shutdown with a controlled rise time for smooth power-up. The RGER suffix indicates the package/packaging (RoHS-compliant, tape-and-reel; typically a small, surface‑mount package such as WSON-8). Typical applications include powering rails for microprocessors, memory, FPGAs, or other digital ICs where hot‑swap protection and rail sequencing are beneficial. For exact electrical specs, pinout, and application details, consult the TI TPS53127 datasheet.
Features
TPS53127RGER features (concise):
- 3 independent high-side switches with low on-resistance
- Individual enable (EN) controls for rail sequencing
- Overcurrent/short-circuit protection per channel
- Overtemperature (thermal) shutdown
- Reverse-current protection to prevent backfeeding
- Undervoltage lockout
- Very low quiescent current
- RoHS-compliant, lead-free package (RGER) suitable for compact power-distribution needs
Applications include power-path management and sequencing for microprocessors, memory, and other mixed-signal rails.
- 3 independent high-side switches with low on-resistance
- Individual enable (EN) controls for rail sequencing
- Overcurrent/short-circuit protection per channel
- Overtemperature (thermal) shutdown
- Reverse-current protection to prevent backfeeding
- Undervoltage lockout
- Very low quiescent current
- RoHS-compliant, lead-free package (RGER) suitable for compact power-distribution needs
Applications include power-path management and sequencing for microprocessors, memory, and other mixed-signal rails.
Pinout
TPS53127RGER is an 8-pin device (MSOP-8/VSSOP-8). It is a dual high-side load switch (power-distribution switch) with independent enable and protection features, used to sequence and supply two rails from a common input.
Manufacturer
- Manufacturer: Texas Instruments Incorporated (TI)
- What kind of company: TI is an American multinational semiconductor company that designs, manufactures, and sells analog, mixed-signal, and embedded processing ICs. It is headquartered in Dallas, Texas.
- What kind of company: TI is an American multinational semiconductor company that designs, manufactures, and sells analog, mixed-signal, and embedded processing ICs. It is headquartered in Dallas, Texas.
Application
TPS53127RGER is a TI power-management IC for multi-rail DC-DC conversion and protection. Typical application areas:
- Portable consumer electronics (smartphones, tablets, wearables)
- Notebook and peripheral power rails
- Automotive electronics (body electronics, infotainment, sensors)
- Industrial and automation equipment
- Networking and telecom equipment
- Embedded systems needing power sequencing and protection
- Portable consumer electronics (smartphones, tablets, wearables)
- Notebook and peripheral power rails
- Automotive electronics (body electronics, infotainment, sensors)
- Industrial and automation equipment
- Networking and telecom equipment
- Embedded systems needing power sequencing and protection
Package
The TPS53127RGER comes in a 16‑pin VSSOP (Very Small Outline Package), Pb‑free/RoHS compliant.
