Texas Instruments TPS7A0530PYKAR
- Part No.:
- TPS7A0530PYKAR
- Manufacturer:
- Texas Instruments
- Package:
- 4-XFBGA, DSBGA
- Datasheet:
-
TPS7A0530PYKAR.pdf
- Description:
- IC REG LINEAR 3V 200MA 4DSBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,674
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Product details
Overview
TPS7A0530PYKAR from Texas Instruments is a 3.0-V fixed-output, ultralow-quiescent-current LDO regulator in a 0.65-mm × 0.65-mm 4-pin DSBGA (YKA) package, delivering up to 200 mA with 1% typical output accuracy, 235 mV max dropout at full load, and 1 µA typical ground current - optimized for battery-powered wearables and always-on subsystems.
For engineers reviewing the TPS7A0530PYKAR datasheet, TPS7A0530PYKAR pinout, TPS7A0530PYKAR application, or TPS7A0530PYKAR equivalent, key selection criteria include its 1.4–5.5 V input range, active output discharge, foldback current limiting, stability with ≥0.47-µF ceramic output capacitance, and operation across –40°C to +125°C junction temperature.
Technical Context
The TPS7A0530PYKAR implements a PMOS pass transistor architecture enabling ultralow IQ and fast transient response without requiring an external bypass capacitor. Its internal reference and error amplifier maintain regulation under dynamic load steps up to 200 mA with sub-100-mV output deviation.
It integrates UVLO (1.21–1.37 V threshold), thermal shutdown (160°C trip), and an enable-controlled active pulldown circuit that discharges the output when disabled - critical for power sequencing in multi-rail systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Voltage | Fixed 3.0 V ±3% over –40°C to +125°C; enables direct replacement of 3.0-V logic rails without external feedback. |
| Max Output Current | 200 mA continuous; supports microcontrollers, sensors, and BLE radios in compact portable designs. |
| Quiescent Current | 1 µA typical, 3 µA max; extends battery life in multi-year IoT endpoint applications. |
| Dropout Voltage | 235 mV max at 200 mA (3.0 VOUT); allows operation down to 3.235 V input, compatible with single Li-ion or two alkaline cells. |
| Input Voltage Range | 1.4 V to 5.5 V; accommodates wide chemistries including Li-SOCl₂, Li-MnO₂, and 2–3-cell alkaline batteries. |
| Output Capacitor | Stable with ≥0.47 µF ceramic; eliminates need for large tantalum or electrolytic capacitors, reducing board area and cost. |
| Enable Threshold | VEN(HI) = 0.9 V min, VEN(LO) = 0.4 V max; compatible with 1.8-V and 3.3-V GPIOs without level-shifting. |
Pinout & Package
TPS7A0530PYKAR uses the YKA package: 0.65-mm × 0.65-mm, 4-ball DSBGA with 0.35-mm pitch, bottom-side ball layout (A1=IN, A2=OUT, B1=EN, B2=GND). Thermal pad is not electrically connected but must be soldered to PCB ground plane for thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | IN | Main power input; requires ≥1-µF ceramic capacitor to GND placed adjacent to pin for low-impedance path and EMI suppression. |
| A2 | OUT | Regulated 3.0-V output; connects to load and ≥0.47-µF ceramic capacitor to GND for stability and transient response. |
| B1 | EN | Active-high enable; tie to IN if always-on; drives high (>0.9 V) to activate regulator, low (<0.4 V) to enter 300-nA shutdown mode. |
| B2 | GND | Power ground reference; must connect directly to low-impedance PCB ground plane; shares thermal pad connection point. |
Key Features
| Feature | Design Value |
|---|---|
| Ultralow IQ (1 µA typ) | Reduces standby power loss by >90% vs conventional LDOs, enabling >10-year battery life in coin-cell-powered sensors. |
| Active Output Discharge | Internally pulls OUT to GND within milliseconds after EN deactivation, preventing floating outputs and ensuring clean power-down sequencing. |
| Foldback Current Limit | Reduces short-circuit current as output voltage collapses, limiting power dissipation during fault conditions and improving reliability. |
| Wide Input Range (1.4–5.5 V) | Supports direct integration across primary/secondary battery chemistries without intermediate buck stages or voltage translators. |
| –40°C to +125°C Operation | Validated for automotive cabin modules, industrial edge nodes, and outdoor IoT enclosures without derating. |
Applications
| Wearable Health Monitor | Smart Remote Control |
|---|---|
Use Scenario: Continuous ECG sensing with Bluetooth Low Energy transmission in a wrist-worn patch. IC Role / Device Role / Timing Role: Primary 3.0-V supply for ultra-low-power MCU, analog front-end, and BLE radio. Use Value: 1-µA quiescent current enables >2-year operation on a CR2032 cell; 235-mV dropout preserves runtime as battery discharges to 3.235 V. |
Use Scenario: Voice-activated universal remote with motion wake-up and IR/RF transmission. IC Role / Device Role / Timing Role: Always-on 3.0-V rail powering accelerometer, voice trigger ASIC, and flash memory. Use Value: Active pulldown ensures rapid, glitch-free power-down when idle; 0.47-µF output cap reduces BOM count and PCB footprint. |
| Industrial Sensor Node | Portable Medical Diagnostic Tool |
Use Scenario: Battery-backed wireless temperature/humidity node deployed in HVAC ducts or factory floors. IC Role / Device Role / Timing Role: Main regulator for LoRaWAN transceiver, precision ADC, and microcontroller in harsh ambient conditions. Use Value: Full –40°C to +125°C specification guarantees stable 3.0-V output without thermal derating; foldback protection prevents latch-up during condensation-induced shorts. |
Use Scenario: Handheld blood glucose meter using disposable test strips and LCD display. IC Role / Device Role / Timing Role: Single-supply regulator powering glucose sensor interface, 12-bit ADC, and segment LCD driver. Use Value: 1% output accuracy ensures consistent sensor biasing and measurement repeatability; 1.4-V minimum input supports operation down to near-dead alkaline cells. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LDO regulator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPS7A0530PDBVR | SOT-23-5 package (2.9 mm × 1.6 mm); higher RθJA (185.6°C/W); no integrated pulldown resistor. | Less suitable for space-constrained wearables; requires external pulldown for controlled discharge. | Preferred where board real estate allows larger package and thermal margin is sufficient. |
| MCP1700T-3002E/MB | Microchip 3.0-V LDO; 1.6-µA IQ; 600-mA dropout at 250 mA; only stable with ≥1-µF output cap. | Higher dropout limits usable input range; lacks active discharge and UVLO hysteresis. | Acceptable for cost-sensitive, non-critical consumer devices where 3.0-V accuracy and fast shutdown are secondary. |
Compared with TPS7A0530PDBVR and MCP1700T-3002E/MB, the TPS7A0530PYKAR delivers superior space efficiency (0.42 mm² vs 4.64 mm²), lower dropout (235 mV vs ≥600 mV), and integrated active discharge - making it optimal for miniaturized, battery-limited, and safety-aware designs.
Availability
TPS7A0530PYKAR is available at Aetrix Electronics and suitable for wearable electronics, always-on power supplies, and portable medical diagnostics requiring stable component supply, long-term lifecycle support, and guaranteed traceable sourcing.
Supply support for TPS7A0530PYKAR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies, with decades of LDO design expertise and broad automotive, industrial, and personal electronics validation.
The TPS7A05 product line was engineered specifically for ultralow-power, space-constrained battery-operated systems - emphasizing nanoscale packaging, sub-µA quiescent operation, and robust fault protection without sacrificing accuracy or transient response.
FAQ
What is the maximum input voltage rating for the TPS7A0530PYKAR?
The TPS7A0530PYKAR has an absolute maximum input voltage of 6.0 V. However, its recommended operating input range is 1.4 V to 5.5 V. Exceeding 5.5 V may cause permanent damage or violate safe operating area limits, especially under high ambient temperatures or heavy load conditions. Always observe the 6.0-V absolute maximum rating during transient events like hot-plug or inductive kickback.
Does the TPS7A0530PYKAR require an external pull-down resistor on the EN pin?
No, the TPS7A0530PYKAR does not require an external pull-down on EN. When unused, the EN pin must be tied directly to IN to ensure reliable activation. The device features internal logic that interprets voltages below 0.4 V as disable and above 0.9 V as enable - eliminating external bias components unless level translation is needed for sub-0.9-V control signals.
Can the TPS7A0530PYKAR operate with a 0.22-µF output capacitor?
No - the TPS7A0530PYKAR requires a minimum 0.47-µF ceramic output capacitor for guaranteed stability across all operating conditions. Using 0.22 µF risks oscillation, excessive overshoot during load transients, and failure to meet output voltage accuracy specifications. TI's datasheet explicitly specifies 0.47 µF as the lower bound for COUT in Recommended Operating Conditions.
What is the thermal resistance (RθJA) of the TPS7A0530PYKAR in its YKA package?
The TPS7A0530PYKAR in the YKA (DSBGA) package has a junction-to-ambient thermal resistance (RθJA) of 198.0°C/W under standard JEDEC JESD51-7 conditions. This value assumes a 2-layer PCB with 1-in² copper pour connected to the thermal pad. Performance improves significantly with enhanced thermal vias and multilayer ground planes.
Is the TPS7A0530PYKAR pin-compatible with other variants in the TPS7A05 family?
Yes - all TPS7A05 variants in the YKA (DSBGA) package share identical pinout (A1=IN, A2=OUT, B1=EN, B2=GND), regardless of output voltage (e.g., TPS7A0518PYKAR, TPS7A0525PYKAR). This enables single-footprint designs with software-selectable voltage options and simplifies inventory management across product variants.
TPS7A0530PYKAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 4-XFBGA, DSBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Configuration:
- Positive
- Output Type:
- Fixed
- Number of Regulators:
- 1
- Voltage - Input (Max):
- 5.5V
- Voltage - Output (Min/Fixed):
- 3V
- Voltage - Output (Max):
- -
- Voltage Dropout (Max):
- 0.308V @ 200mA
- Current - Output:
- 200mA
- Current - Quiescent (Iq):
- 3 µA
- Current - Supply (Max):
- -
- PSRR:
- 40dB (1kHz ~ 1MHz)
- Control Features:
- Enable
- Protection Features:
- Over Current, Over Temperature, Under Voltage Lockout (UVLO)
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 4-DSBGA
TPS7A0530PYKAR FAQ
1.How can I place an order for TPS7A0530PYKAR through Aetrix?
Please submit a Request for Quotation (RFQ) for TPS7A0530PYKAR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TPS7A0530PYKAR reliable?
The price and inventory of TPS7A0530PYKAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPS7A0530PYKAR is usually 5 days.
3.What payment methods are accepted for TPS7A0530PYKAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPS7A0530PYKAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPS7A0530PYKAR?
TPS7A0530PYKAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPS7A0530PYKAR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TPS7A0530PYKAR?
For technical support, including TPS7A0530PYKAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPS7A0530PYKAR requirements.
6.How does Aetrix verify that TPS7A0530PYKAR is sourced from the original manufacturer or authorized distributors?
All TPS7A0530PYKAR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TPS7A0530PYKAR meets industry standards.
7.What is the process for return or replacement of TPS7A0530PYKAR?
All TPS7A0530PYKAR units undergo pre-shipment inspection (PSI). If there is an issue with TPS7A0530PYKAR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TPS7A0530PYKAR part is unused and in its original packaging.
Return procedure for TPS7A0530PYKAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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