TPS22916 Single-Channel Load Switch

Texas Instruments Power_Management — specifications, applications, sourcing support and RFQ.

TPS22916 Single-Channel Load Switch

RFQ Available Sourcing Support Alternative Matching RoHS
Part Number
TPS22916
Manufacturer
Texas Instruments
Package
YFP WCSP, 4 pins, 0.78 mm x 0.78 mm nominal body, 0.4 mm pitch, 0.5 mm height
Category
Power Management
Product Type
LDO Regulator

Quick Sourcing Note

TPS22916 from Texas Instruments is a Power_Management single-channel load switch in a 4-pin YFP WCSP package with a 0.78 mm x 0.78 mm nominal body, 0.4 mm pitch, and 0.5 mm height. It operates from a 1 to 5.5 V input range with a 0 to 5.5 V output range and supports 2 A maximum continuous switch current. The device family includes active-high and active-low enable options, fast and slow timing versions, and quick output discharge availability on selected variants. Key parameters include low microamp quiescent current, nanamp shutdown current options, reverse current blocking, and operation from -40 to 85 °C.

Specifications

TypeDescription
Part NumberTPS22916
ManufacturerTexas Instruments
Product TypeLDO Regulator
CategoryPower Management
Package / CaseYFP WCSP, 4 pins, 0.78 mm x 0.78 mm nominal body, 0.4 mm pitch, 0.5 mm height
Component TypePower_IC
Input Operating Voltage Range1 to 5.5 V; recommended operating conditions
Output Voltage Range0 to 5.5 V; recommended operating conditions
Maximum Continuous Switch Current2 A; absolute maximum rating
Maximum Pulsed Switch Current2.5 A; pulse < 300 us, 2% duty cycle
High-Level ON Input Voltage1 to 5.5 V; recommended operating conditions
Low-Level ON Input Voltage0 to 0.35 V; recommended operating conditions
Operating Free-Air Temperature-40 to 85 °C; recommended operating conditions
Maximum Junction Temperature125 °C; absolute maximum rating
Storage Temperature-65 to 150 °C; absolute maximum rating
Maximum Lead Temperature300 °C; 10-s soldering time
Input Voltage Absolute Maximum-0.3 to 6 V; over operating free-air temperature range
Output Voltage Absolute Maximum-0.3 to 6 V; over operating free-air temperature range
Enable Voltage Absolute Maximum-0.3 to 6 V; ON pin
HBM ESD Rating±2000 V; ANSI/ESDA/JEDEC JS-001
CDM ESD Rating±500 V; JEDEC JESD22-C101
Junction-to-Ambient Thermal Resistance193 °C/W; YFP WCSP, 4 pins
Junction-to-Case Top Thermal Resistance2.3 °C/W; YFP WCSP, 4 pins
Junction-to-Board Thermal Resistance36 °C/W; YFP WCSP, 4 pins
Quiescent Current0.5 typ, 1.0 max uA; enabled, VOUT open, -40°C to +85°C
Shutdown Current10 typ, 100 max nA; disabled, VOUT = GND, TPS22916B/C/CN, -40°C to +85°C
Shutdown Current100 typ, 300 max nA; disabled, VOUT = GND, TPS22916BL/CL/CNL, -40°C to +85°C
ON-Resistance60 typ, 80 max mOhm; VIN = 5 V, IOUT = 200 mA, TJ = 25°C
ON-Resistance100 max mOhm; VIN = 5 V, IOUT = 200 mA, TJ = -40°C to +85°C
ON-Resistance70 typ, 90 max mOhm; VIN = 3.6 V, IOUT = 200 mA, TJ = 25°C
ON-Resistance120 max mOhm; VIN = 3.6 V, IOUT = 200 mA, TJ = -40°C to +85°C
ON-Resistance100 typ, 125 max mOhm; VIN = 1.8 V, IOUT = 200 mA, TJ = 25°C
ON-Resistance150 max mOhm; VIN = 1.8 V, IOUT = 200 mA, TJ = -40°C to +85°C
ON-Resistance150 typ, 200 max mOhm; VIN = 1.2 V, IOUT = 200 mA, TJ = 25°C
ON-Resistance250 max mOhm; VIN = 1.2 V, IOUT = 200 mA, TJ = -40°C to +85°C
ON-Resistance200 typ, 275 max mOhm; VIN = 1 V, IOUT = 200 mA, TJ = 25°C
ON-Resistance325 max mOhm; VIN = 1 V, IOUT = 200 mA, TJ = -40°C to +85°C
ON Pin Leakage-10 to 10 nA; enabled, -40°C to +85°C
Smart Pulldown Resistance750 kOhm typ; disabled, -40°C to +85°C
Reverse Current Blocking Activation Current-500 mA typ; enabled, VOUT > VIN, -40°C to +85°C
Reverse Current Blocking Activation Time10 us typ; enabled, VOUT > VIN + 200 mV, -40°C to +85°C
Reverse Current Blocking Release Voltage25 mV typ; enabled, VOUT > VIN, -40°C to +85°C
VIN Reverse Leakage Current-300 nA max; 0 V <= VIN + VRCB <= VOUT <= 5.5 V, -40°C to +85°C
Quick Output Discharge Resistance150 Ohm typ; disabled, not in TPS22916CN/CNL, -40°C to +85°C
Turn-On Time115 us typ; TPS22916B/BL, VIN = 5 V, CL = 0.1 uF, RL = 10 Ohm, 25°C
Turn-On Time250 us typ; TPS22916B/BL, VIN = 1.8 V, CL = 0.1 uF, RL = 10 Ohm, 25°C
Turn-On Time1400 us typ; TPS22916C/CN/CL/CNL, VIN = 5 V, CL = 0.1 uF, RL = 10 Ohm, 25°C
Turn-On Time3000 us typ; TPS22916C/CN/CL/CNL, VIN = 1.8 V, CL = 0.1 uF, RL = 10 Ohm, 25°C
Turn-Off Time5 typ, 10 typ, 15 typ, 25 typ us; VIN = 5 V or 3.6 V: 5 us; VIN = 1.8 V: 10 us; VIN = 1.2 V: 15 us; VIN = 1 V: 25 us
Enable OptionsActive High and Active Low; TPS22916B/C/CN are active high; TPS22916BL/CL/CNL are active low
Quick Output Discharge AvailabilityYes on B, BL, C, CL; No on CN, CNL; device comparison table
Timing OptionsFast and Slow; B/BL are fast timing; C/CN/CL/CNL are slow timing
Pin A1 FunctionVOUT, power switch output; YFP package pin function
Pin A2 FunctionVIN, power switch input; YFP package pin function
Pin B1 FunctionGND, device ground; YFP package pin function
Pin B2 FunctionON, digital enable input; YFP package pin function
Datasheet Statusrequest_only

Product Overview

TPS22916 is a Texas Instruments single-channel load switch for Power_Management designs using a 1 to 5.5 V input operating range and 0 to 5.5 V output range. The switch is rated for 2 A maximum continuous switch current and 2.5 A pulsed switch current under pulses below 300 us at 2% duty cycle.

The device is supplied in a 4-pin YFP WCSP package with a 0.78 mm x 0.78 mm nominal body, 0.4 mm pitch, and 0.5 mm height. Pin functions are VOUT at A1, VIN at A2, GND at B1, and ON digital enable input at B2. The package thermal data includes 193 °C/W junction-to-ambient resistance, 2.3 °C/W junction-to-case top resistance, and 36 °C/W junction-to-board resistance.

Family options include active-high TPS22916B/C/CN and active-low TPS22916BL/CL/CNL enable configurations. B and BL variants use fast timing, while C, CN, CL, and CNL use slow timing. Quick output discharge is available on B, BL, C, and CL variants and is not available on CN or CNL variants.

Key Features

  • Single-channel load switch for Power_Management applications
  • 1 to 5.5 V recommended input operating range
  • 0 to 5.5 V recommended output voltage range
  • 2 A maximum continuous switch current rating
  • Active-high and active-low enable variants available
  • Fast and slow timing device options
  • Quick output discharge on B, BL, C, CL variants
  • Reverse current blocking with 10 us typical activation time
  • 4-pin YFP WCSP package, 0.78 mm square body
  • -40 to 85 °C operating free-air temperature

Typical Applications

  • 1 to 5.5 V rail switching
  • Power switch output control
  • Digital enable load switching
  • Active-high enable power paths
  • Active-low enable power paths
  • Fast turn-on load switching
  • Slow turn-on load switching
  • Reverse-current blocking power paths
  • Quick output discharge designs

Procurement Notes

When requesting a quote for TPS22916, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.

If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.

For power IC and power device sourcing, voltage rating, current rating, power dissipation, package thermal performance, protection features, qualification grade and application conditions should be reviewed before approval.

FAQ

What input voltage range does TPS22916 support?

TPS22916 supports a recommended input operating voltage range of 1 to 5.5 V. Its recommended output voltage range is 0 to 5.5 V, based on the extracted operating-condition data.

What package is used for TPS22916?

TPS22916 uses a 4-pin YFP WCSP package with a 0.78 mm x 0.78 mm nominal body, 0.4 mm pitch, and 0.5 mm height. The pin functions are VOUT, VIN, GND, and ON.

Which TPS22916 variants include quick output discharge?

Quick output discharge is available on the TPS22916B, TPS22916BL, TPS22916C, and TPS22916CL variants. It is not available on the TPS22916CN or TPS22916CNL variants.

What enable options are available in the TPS22916 family?

The TPS22916 family includes active-high and active-low enable options. TPS22916B, TPS22916C, and TPS22916CN are active high, while TPS22916BL, TPS22916CL, and TPS22916CNL are active low.

Technical Review & Sourcing Note

Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.

This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.

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