Specifications
| Type | Description |
|---|---|
| Part Number | TPS22916 |
| Manufacturer | Texas Instruments |
| Product Type | LDO Regulator |
| Category | Power Management |
| Package / Case | YFP WCSP, 4 pins, 0.78 mm x 0.78 mm nominal body, 0.4 mm pitch, 0.5 mm height |
| Component Type | Power_IC |
| Input Operating Voltage Range | 1 to 5.5 V; recommended operating conditions |
| Output Voltage Range | 0 to 5.5 V; recommended operating conditions |
| Maximum Continuous Switch Current | 2 A; absolute maximum rating |
| Maximum Pulsed Switch Current | 2.5 A; pulse < 300 us, 2% duty cycle |
| High-Level ON Input Voltage | 1 to 5.5 V; recommended operating conditions |
| Low-Level ON Input Voltage | 0 to 0.35 V; recommended operating conditions |
| Operating Free-Air Temperature | -40 to 85 °C; recommended operating conditions |
| Maximum Junction Temperature | 125 °C; absolute maximum rating |
| Storage Temperature | -65 to 150 °C; absolute maximum rating |
| Maximum Lead Temperature | 300 °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 Resistance | 193 °C/W; YFP WCSP, 4 pins |
| Junction-to-Case Top Thermal Resistance | 2.3 °C/W; YFP WCSP, 4 pins |
| Junction-to-Board Thermal Resistance | 36 °C/W; YFP WCSP, 4 pins |
| Quiescent Current | 0.5 typ, 1.0 max uA; enabled, VOUT open, -40°C to +85°C |
| Shutdown Current | 10 typ, 100 max nA; disabled, VOUT = GND, TPS22916B/C/CN, -40°C to +85°C |
| Shutdown Current | 100 typ, 300 max nA; disabled, VOUT = GND, TPS22916BL/CL/CNL, -40°C to +85°C |
| ON-Resistance | 60 typ, 80 max mOhm; VIN = 5 V, IOUT = 200 mA, TJ = 25°C |
| ON-Resistance | 100 max mOhm; VIN = 5 V, IOUT = 200 mA, TJ = -40°C to +85°C |
| ON-Resistance | 70 typ, 90 max mOhm; VIN = 3.6 V, IOUT = 200 mA, TJ = 25°C |
| ON-Resistance | 120 max mOhm; VIN = 3.6 V, IOUT = 200 mA, TJ = -40°C to +85°C |
| ON-Resistance | 100 typ, 125 max mOhm; VIN = 1.8 V, IOUT = 200 mA, TJ = 25°C |
| ON-Resistance | 150 max mOhm; VIN = 1.8 V, IOUT = 200 mA, TJ = -40°C to +85°C |
| ON-Resistance | 150 typ, 200 max mOhm; VIN = 1.2 V, IOUT = 200 mA, TJ = 25°C |
| ON-Resistance | 250 max mOhm; VIN = 1.2 V, IOUT = 200 mA, TJ = -40°C to +85°C |
| ON-Resistance | 200 typ, 275 max mOhm; VIN = 1 V, IOUT = 200 mA, TJ = 25°C |
| ON-Resistance | 325 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 Resistance | 750 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 Time | 10 us typ; enabled, VOUT > VIN + 200 mV, -40°C to +85°C |
| Reverse Current Blocking Release Voltage | 25 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 Resistance | 150 Ohm typ; disabled, not in TPS22916CN/CNL, -40°C to +85°C |
| Turn-On Time | 115 us typ; TPS22916B/BL, VIN = 5 V, CL = 0.1 uF, RL = 10 Ohm, 25°C |
| Turn-On Time | 250 us typ; TPS22916B/BL, VIN = 1.8 V, CL = 0.1 uF, RL = 10 Ohm, 25°C |
| Turn-On Time | 1400 us typ; TPS22916C/CN/CL/CNL, VIN = 5 V, CL = 0.1 uF, RL = 10 Ohm, 25°C |
| Turn-On Time | 3000 us typ; TPS22916C/CN/CL/CNL, VIN = 1.8 V, CL = 0.1 uF, RL = 10 Ohm, 25°C |
| Turn-Off Time | 5 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 Options | Active High and Active Low; TPS22916B/C/CN are active high; TPS22916BL/CL/CNL are active low |
| Quick Output Discharge Availability | Yes on B, BL, C, CL; No on CN, CNL; device comparison table |
| Timing Options | Fast and Slow; B/BL are fast timing; C/CN/CL/CNL are slow timing |
| Pin A1 Function | VOUT, power switch output; YFP package pin function |
| Pin A2 Function | VIN, power switch input; YFP package pin function |
| Pin B1 Function | GND, device ground; YFP package pin function |
| Pin B2 Function | ON, digital enable input; YFP package pin function |
| Datasheet Status | request_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.