TPS22810-Q1
Single Channel Load SwitchThe TPS22810-Q1 is a single channel load switch from Texas Instruments. View the full TPS22810-Q1 datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
Single Channel Load Switch
Overview
Part: TPS22810 — Texas Instruments
Type: Single Channel Load Switch
Description: The TPS22810 is a 2.7–18 V single channel load switch with configurable rise time, integrated quick output discharge (QOD), and thermal protection, featuring a typical on-resistance of 79 mΩ at VIN = 12 V.
Operating Conditions:
- Supply voltage: 2.7–18 V
- Operating temperature: -40 to +105 °C
- Max continuous switch current: 2 A (DBV package), 3 A (DRV package) at TA = 65°C
Absolute Maximum Ratings:
- Max supply voltage: 20 V
- Max junction temperature: 150 °C
- Max storage temperature: 150 °C
Key Specs:
- On-resistance (RON): 79 mΩ (typ) at VIN = 12 V, IOUT = -200 mA, TA = 25°C
- Quiescent current (IQ, VIN): 62 μA (typ) at VIN = 12 V, IOUT = 0 A, TA = 25°C
- Shutdown current (ISD, VIN): 0.5 μA (typ) at VIN = 12 V, VEN = 0 V, VOUT = 0 V, TA = 25°C
- VIN UVLO threshold, rising (VUVR): 2.54 V (typ)
- EN threshold voltage, rising (VENR): 1.23 V (typ)
- Output pull-down resistance: 265 Ω (typ) at VIN = VOUT = 12 V, VEN/UVLO = 0 V
- Thermal shutdown threshold (TSHDN): 160 °C (typ)
Features:
- Integrated Single Channel Load Switch
- Thermal Shutdown
- Undervoltage Lock-Out (UVLO)
- 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:
- HD TV
- Industrial Systems
- Set Top Box
- Surveillance systems
Package:
- SOT-23 (6) (2.90 mm × 2.80 mm)
- WSON (6) (2.00 mm × 2.00 mm)
Features
- 1 · Integrated Single Channel Load Switch
- ·
- Ambient Operating Temperature: -40°C to +105°C
- -SOT23-6 (DBV): 2-A Maximum Continuous Current 1
- -WSON (DRV): 3-A Maximum Continuous Current 1
- Input Voltage Range: 2.7 V to 18 V
- Absolute Maximum Input Voltage: 20 V
- On-Resistance (RON)
- -RON = 79 m Ω (typical) at V IN = 12 V
- Quiescent Current
- -62 μA (typical) at VIN = 12 V
- Shutdown Current
- -500 nA (typical) at VIN = 12 V
- Thermal Shutdown
- Undervoltage Lock-Out (UVLO)
- Adjustable Quick Output Discharge (QOD)
- Configurable Rise Time With CT Pin
- SOT23-6 Package
- -2.9-mm × 2.8-mm, 0.95-mm Pitch 1.45-mm Height (DBV)
- WSON Package
- -2-mm × 2-mm, 0.65-mm Pitch 0.75-mm Height (DRV)
- ESD Performance Tested per JESD 22
- -±2-kV HBM and ±1-kV CDM
- (1) Thermal performance must be considered
Applications
- HD TV
- Industrial Systems
- Set Top Box
- Surveillance systems
1
Pin Configuration
-
VIN 1
-
VOUT
CT
-
EN/UVLO 3
-
GND 2
-
QOD 5
6
4
VOUT
CT
QOD
VIN
GND
EN/UVLO
1
3
2
6
4
5
DBV Package 6-Pin SOT-23 Top View
DRV Package 6-Pin WSON Top View
Electrical Characteristics
Unless otherwise noted, the specification in the following table applies over the following ambient operating temperature -40°C ≤ TA ≤ +105°C. Typical values are for TA = 25°C.
| PARAMETER | PARAMETER | TEST CONDITIONS | TEST CONDITIONS | T A | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|---|---|
| V IN = 18 V V = 12 V IN | -40°C to +85°C -40°C to +105°C -40°C to +85°C -40°C to +105°C | 62 62 | 80 85 80 85 | |||||
| I Q, VIN | Quiescent current Shutdown | V = 18 V, I = 0 A | V IN = 5 V V IN = 3.3 V V IN = 2.7 V V IN = 18 V V IN = 12 V | -40°C to +85°C -40°C to +105°C -40°C to +85°C -40°C to +105°C -40°C to +85°C -40°C to +105°C -40°C to +85°C -40°C to +105°C -40°C to +85°C -40°C to +105°C -40°C to +85°C | 59 53 49 0.5 0.5 0.5 | 80 85 80 85 70 85 2.3 3.8 2.3 3.8 2.3 | μA | |
| I SD, VIN | current | V ON = 0 V, V OUT = 0 V | V IN = 5 V V = 3.3 V IN V IN = 2.7 V | -40°C to +105°C -40°C to +85°C -40°C to +105°C -40°C to +85°C -40°C to +105°C | 0.5 0.5 | 3.8 2.3 3.8 2.3 3.8 | μA | |
| I EN/UVLO | EN/UVLO pin input leakage current | V IN = 18 V, I OUT = 0 A | -40°C to +105°C | 0.1 | μA | |||
| V UVR | VIN UVLO threshold, rising | -40°C to +105°C | 2 | 2.54 | 2.62 | V | ||
| V UVhyst | VIN UVLO hysteresis | -40°C to +105°C | 5% | |||||
| V ENR | EN threshold voltage, rising | -40°C to +105°C | 1.13 | 1.23 | 1.3 | V | ||
| V ENF | EN threshold voltage, falling | -40°C to +105°C | 1.08 | 1.13 | 1.18 | V | ||
| V SHUTF | EN threshold voltage for low IQ shutdown | -40°C to +105°C | 0.5 | 0.75 | 0.9 | V |
Absolute Maximum Ratings
Over operating free-air temperature range (unless otherwise noted) (1) (2)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| V IN | Input voltage | -0.3 | 20 | V |
| V OUT | Output voltage | -0.3 | min(VIN + 0.3, 20) | V |
| V EN/UVLO | EN/UVLO voltage | -0.3 | 20 | V |
| T J | Maximum junction temperature | 150 | °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 | 2.7 | 18 | V |
| V EN/UVLO | EN/UVLO voltage | 0 | 18 | V |
| V OUT | Output voltage | V IN | V | |
| IMAX | Maximum continuous switch current, T A = 65°C (DBV) Maximum continuous switch current, T A = 65°C (DRV) | 3 | 2 | A |
| T A | Operating free-air temperature (1) | -40 | 105 | °C |
| C IN | Input capacitor | 1 (2) | μF |
Thermal Information
| TPS22810 | TPS22810 | ||
|---|---|---|---|
| THERMAL METRIC (1) | DBV (SOT23) | DRV (WSON) | |
| 6 PINS | 6 PINS | ||
| R θ JA | Junction-to-ambient thermal resistance | 182 | 74.6 |
| R θ JC(top) | Junction-to-case (top) thermal resistance | 127.2 | 80.3 |
| R θ JB | Junction-to-board thermal resistance | 16.9 | 44.3 |
| ψ JT | Junction-to-top characterization parameter | 26.4 | 3.2 |
| ψ JB | Junction-to-board characterization parameter | 36.3 | 44.6 |
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 |
|---|---|---|
| TPS22810 | Texas Instruments | SOT-23 (6) (DBV) |
| TPS22810DBVR | Texas Instruments | SOT-23 (6) |
| TPS22810DBVT | Texas Instruments | — |
| TPS22810DRVR | Texas Instruments | — |
| TPS22810DRVT | Texas Instruments | — |
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