TPS22918-Q1
Single Channel Load SwitchThe TPS22918-Q1 is a single channel load switch from Texas Instruments. View the full TPS22918-Q1 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
Single Channel Load Switch
Key Specifications
| Parameter | Value |
|---|---|
| Packaging | MouseReel |
| Packaging | MouseReel |
| Standard Pack Qty | 3000 |
| Standard Pack Qty | 3000 |
Overview
Part: TPS22918 — Texas Instruments
Type: Single Channel Load Switch
Description: The TPS22918 is a 5.5-V, 2-A load switch with a typical on-resistance of 52 mΩ at 5 V, configurable rise time, and configurable quick output discharge, operating over an input voltage range of 1 V to 5.5 V.
Operating Conditions:
- Supply voltage: 0–5.5 V
- Operating temperature: -40 to +105 °C
- ON voltage: 0–5.5 V
Absolute Maximum Ratings:
- Max supply voltage: 6 V
- Max continuous current: 2 A (ambient temperature = 70°C)
- Max junction/storage temperature: 125 °C (junction), 150 °C (storage)
Key Specs:
- Input voltage range: 1 V to 5.5 V
- On-Resistance (RON): 52 mΩ (typical) at VIN = 5 V, IOUT = -200 mA, TA = 25°C
- On-Resistance (RON): 53 mΩ (typical) at VIN = 3.3 V, IOUT = -200 mA, TA = 25°C
- Quiescent current (IQ, VIN): 8.3 μA (typical) at VIN = 3.3 V, TA = 25°C
- Shutdown current (ISD, VIN): 0.5 μA (typical) at VIN = 5.5 V, TA = 25°C
- ON pin hysteresis (VHYS): 107 mV (typical) at VIN = 1 V to 5.5 V, TA = 25°C
- Output pull down resistance (RPD): 25 Ω (typical) at VIN = 3.3 V, VON = 0 V, TA = 25°C
- Turn-on time (tON): 1950 μs (typical) at VIN = 5 V, RL = 10 Ω, CL = 0.1 μF, CT = 1000 pF, TA = 25°C
- VOUT rise time (tR): 2540 μs (typical) at VIN = 5 V, RL = 10 Ω, CL = 0.1 μF, CT = 1000 pF, TA = 25°C
Features:
- Integrated Single Channel Load Switch
- Low Quiescent Current
- Low-Control Input-Threshold Enables Use of 1 V or Higher GPIO
- Adjustable Quick-Output Discharge (QOD)
- Configurable Rise Time With CT Pin
- ESD Performance Tested per JESD 22 (±2-kV HBM and ±1-kV CDM)
Applications:
- Industrial Systems
- Set Top Box
- Blood Glucose Meters
- Electronic Point of Sale
Package:
- SOT-23-6 (DBV)
Features
- 1 · Integrated Single Channel Load Switch
- Ambient Operating Temperature: -40°C to +105°C
- Input Voltage Range: 1 V to 5.5 V
- On-Resistance (RON)
- -RON = 52 m Ω (typical) at V IN = 5 V
- -RON = 53 m Ω (typical) at V IN = 3.3 V
- 2-A Maximum Continuous Switch Current
- Low Quiescent Current
- -8.3 μA (typical) at VIN = 3.3 V
- Low-Control Input-Threshold Enables Use of 1 V or Higher GPIO
- Adjustable Quick-Output Discharge (QOD)
- Configurable Rise Time With CT Pin
- Small SOT23-6 Package (DBV)
- -2.90-mm × 2.80-mm, 0.95-mm Pitch, 1.45 mm Height (with leads)
- ESD Performance Tested per JESD 22
- -±2-kV HBM and ±1-kV CDM
Applications
- Industrial Systems
- Set Top Box
- Blood Glucose Meters
- Electronic Point of Sale
Pin Configuration
Electrical Characteristics
Unless otherwise noted, the specification in the following table applies over the full ambient operating temperature -40°C ≤ TA ≤ +105°C. Typical values are for TA = 25°C.
| PARAMETER | TEST CONDITIONS | TEST CONDITIONS | MIN TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| V IN = 5.5 V V IN = 5 V | T A | 9.2 8.7 | 16 16 | ||||
| I Q, VIN | Quiescent current | V = 5 V, I = 0 A | V IN = 3.3 V | +105°C | 8.3 | 15 | μA |
| ON OUT | V IN = 1.8 V V IN = 1.2 V V IN = 1 V V IN = 5.5 V V IN = 5 V V IN = 3.3 V | -40°C to | 10.2 9.3 8.9 0.5 0.5 0.5 | 17 16 15 5 4.5 3.5 | |||
| I SD, VIN | Shutdown current | V ON = 0 V, V OUT = 0 V | V IN = 1.8 V V IN = 1.2 V V IN = 1 V | -40°C to +105°C | 0.5 0.4 0.4 | 2.5 2 2 | μA |
| I ON | ON pin input leakage current | V IN = 5.5 V, I OUT = 0 A | V IN = 5.5 V, I OUT = 0 A | -40°C to +105°C 25°C | 51 | 0.1 59 | μA |
| V IN = 5.5 V, I OUT = -200 mA | V IN = 5.5 V, I OUT = -200 mA | -40°C to +85°C -40°C to +105°C 25°C | 52 | 71 78 59 | m Ω | ||
| V IN = 5.0 V, I OUT = -200 mA | V IN = 5.0 V, I OUT = -200 mA | -40°C to +85°C -40°C to +105°C 25°C | 52 | 71 79 59 | m Ω | ||
| V = 4.2 V, I = -200 mA | V = 4.2 V, I = -200 mA | -40°C to +85°C | 71 | m Ω | |||
| IN OUT | IN OUT | -40°C to +105°C | 79 59 | ||||
| 25°C -40°C to +85°C | 53 | 71 | m Ω | ||||
| V IN = 3.3 V, I OUT = -200 mA | V IN = 3.3 V, I OUT = -200 mA | -40°C to +105°C | 80 | ||||
| R ON | On-Resistance | 25°C | 53 | 61 | m Ω | ||
| V IN = 2.5 V, I OUT = -200 mA | V IN = 2.5 V, I OUT = -200 mA | -40°C to +85°C -40°C to +105°C 25°C | 55 | 75 80 65 | |||
| V IN = 1.8 V, I OUT = -200 mA | V IN = 1.8 V, I OUT = -200 mA | -40°C to +85°C -40°C to +105°C | 79 88 | m Ω | |||
| 25°C | 64 | 77 | m Ω | ||||
| V IN = 1.2 V, I OUT = -200 mA | V IN = 1.2 V, I OUT = -200 mA | -40°C to +85°C -40°C to +105°C 25°C | 71 | 88 104 85 | |||
| V IN = 1.0 V, I OUT = -200 mA | V IN = 1.0 V, I OUT = -200 mA | -40°C to +85°C -40°C to +105°C | 100 116 | m Ω | |||
| V HYS | ON pin hysteresis | V IN = 1 V to 5.5 V | V IN = 1 V to 5.5 V | -40°C to +105°C 25°C | 107 24 | mV | |
| V IN = 5.0 V, V ON = 0 V | V IN = 5.0 V, V ON = 0 V | -40°C to +105°C | 30 | ||||
| R | Output pull down | 25°C | Ω | ||||
| PD | resistance (1) | V IN = 3.3 V, V ON = 0 V | V IN = 3.3 V, V ON = 0 V | -40°C to +105°C 25°C | 25 45 | 35 | |
| V IN = 1.8 V, V ON = 0 V | V IN = 1.8 V, V ON = 0 V | -40°C to +105°C | 60 |
Absolute Maximum Ratings
Over operating free-air temperature range (unless otherwise noted) (1) (2)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| V IN | Input voltage | -0.3 | 6 | V |
| V OUT | Output voltage | -0.3 | 6 | V |
| V ON | ON voltage | -0.3 | 6 | V |
| I MAX | Maximum continuous switch current, ambient temperature = 70°C | 2 | A | |
| I PLS | Maximum pulsed switch current, pulse < 300 μs, 2% duty cycle | 2.5 | A | |
| T J | Maximum junction temperature | 125 | °C | |
| T stg | Storage temperature | -65 | 150 | °C |
Recommended Operating Conditions
Over operating free-air temperature range (unless otherwise noted)
| MIN | MAX | UNIT | |||
|---|---|---|---|---|---|
| V IN | Input voltage | Input voltage | 0 | 5.5 | V |
| V ON | ON voltage | ON voltage | 0 | 5.5 | V |
| V OUT | Output voltage | Output voltage | V IN | V | |
| V IH, ON | High-level input voltage, ON | V IN = 1 V to 5.5 V | 1 | 5.5 | V |
| V IL, ON | Low-level input voltage, ON | V IN = 1 V to 5.5 V | 0 | 0.5 | V |
| T A | Operating free-air temperature (1) | Operating free-air temperature (1) | -40 | 105 | °C |
| C IN | Input Capacitor | Input Capacitor | 1 (2) | μF |
Thermal Information
| THERMAL METRIC (1) | THERMAL METRIC (1) | TPS22918 DBV (SOT-23) 6 PINS | UNIT |
|---|---|---|---|
| R θ JA | Junction-to-ambient thermal resistance | 183.2 | °C/W |
| R θ JC(top) | Junction-to-case (top) thermal resistance | 151.6 | °C/W |
| R θ JB | Junction-to-board thermal resistance | 34.1 | °C/W |
| ψ JT | Junction-to-top characterization parameter | 37.2 | °C/W |
| ψ JB | Junction-to-board characterization parameter | 33.6 | °C/W |
Typical Application
This section highlights some of the design considerations when implementing this device in various applications. A PSPICE model for this device is also available in the product page of this device on www.ti.com (See the Device Support section for more information).
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TPS22918 | Texas Instruments | — |
| TPS22918DBVR | Texas Instruments | SOT-23-6 |
| TPS22918DBVT | Texas Instruments |
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