Toshiba Semiconductor and Storage TCR2EE30,LM(CT
- Part No.:
- TCR2EE30,LM(CT
- Manufacturer:
- Toshiba Semiconductor and Storage
- Package:
- SOT-553
- Datasheet:
-
TCR2EE30,LM(CT.pdf
- Description:
- IC REG LINEAR 3V 200MA ESV
- Quantity:
- Payment:

- Shipping:

Inventory:229
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Product details
Overview
TCR2EE30,LM(CT from Toshiba Electronic Devices & Storage Corporation is a 3.0 V fixed-output, 200 mA CMOS low dropout regulator with on/off control input, 150 mV typical dropout voltage at 150 mA load, 35 μVrms output noise, and ±60 mV fast load transient response (1 mA ⇔ 150 mA, COUT = 1.0 μF). It serves as a precision power supply for analog/RF signal chains in portable instrumentation and wireless sensor nodes.
For engineers reviewing the TCR2EE30,LM(CT datasheet, TCR2EE30,LM(CT pinout, TCR2EE30,LM(CT application, or TCR2EE30,LM(CT equivalent, key selection criteria include dropout performance under 150 mA load, low-noise operation in 10 Hz–100 kHz band, auto-discharge functionality, ceramic capacitor compatibility (CIN ≥ 0.1 μF, COUT ≥ 1.0 μF), and SOT-553 (ESV) package footprint constraints.
Technical Context
The TCR2EE30,LM(CT implements a CMOS-based LDO architecture with integrated P-channel pass transistor, enabling low quiescent current (35 μA typ.) and high ripple rejection (73 dB typ. at 1 kHz). Its control logic accepts TTL-compatible ON/OFF signals (VCT(OFF) ≤ 0.4 V, VCT(ON) ≥ 1.0 V) and activates internal auto-discharge when disabled.
Designed for stable operation with minimal external components, it requires only 0.1 μF input and 1.0 μF output ceramic capacitors (ESR < 10 Ω recommended). The device maintains ±1.0% output accuracy for VOUT ≥ 1.8 V and operates across −40°C to +85°C ambient temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output voltage | Fixed 3.0 V ±1.0% (ensures stable biasing for ADC references and RF synthesizers) |
| Max output current | 200 mA DC (supports moderate-power microcontrollers and transceivers) |
| Dropout voltage | 150 mV typ. at IOUT = 150 mA (enables regulation from 3.15 V input, critical for single-cell Li-ion systems) |
| Output noise | 35 μVrms typ. (10 Hz–100 kHz) (minimizes phase noise in local oscillator supplies) |
| Load transient response | ±60 mV max. (1 mA ⇔ 150 mA step, COUT = 1.0 μF) (maintains signal integrity during burst-mode RF transmission) |
| Quiescent current | 35 μA typ. at zero load (extends battery life in always-on sensing applications) |
| Ripple rejection | 73 dB typ. at 1 kHz (suppresses switching noise from upstream DC/DC converters) |
Pinout & Package
TCR2EE30,LM(CT is packaged in ESV (SOT-553), a 1.6 mm × 1.6 mm × 0.55 mm ultra-small surface-mount package weighing 3.0 mg (typ.). This footprint enables high-density PCB layouts in space-constrained IoT edge nodes and wearable devices.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN | Input power supply | Accepts 1.5–5.5 V; must be decoupled with ≥0.1 μF ceramic capacitor near pin |
| VOUT | Regulated output | Delivers stable 3.0 V; requires ≥1.0 μF ceramic capacitor with ESR < 10 Ω for stability |
| GND | Ground reference | Low-impedance return path; must connect directly to power plane with short trace |
| CONTROL | Enable/disable input | TTL-compatible: <0.4 V = OFF (auto-discharge active), ≥1.0 V = ON; open = OFF |
| NC | No connect | Internally unconnected; must remain floating or grounded per layout best practice |
Key Features
| Feature | Design Value |
|---|---|
| Auto-discharge function | Actively discharges VOUT capacitor when CONTROL = LOW, preventing residual voltage hold-up in power sequencing |
| Ceramic capacitor support | Stable with CIN = 0.1 μF and COUT = 1.0 μF (X5R/X7R), eliminating need for larger, less reliable tantalum types |
| Overcurrent protection | Current-limiting circuitry prevents damage during short-circuit events without latch-up |
| Pull-down on CONTROL | Internal pull-down ensures default OFF state if CONTROL pin is left unconnected |
| High accuracy output | ±1.0% tolerance over −40°C to +85°C (reduces calibration overhead in precision analog front-ends) |
Applications
| Portable Medical Sensors | Wireless Transceiver Power |
|---|---|
|
Use Scenario: Continuous glucose monitor with Bluetooth LE radio and analog biosignal amplifier. IC Role / Device Role / Timing Role: Primary 3.0 V supply for op-amps, ADC, and BLE SoC core domain. Use Value: Low 35 μVrms noise preserves signal-to-noise ratio in microvolt-level bio-potential measurements. |
Use Scenario: Sub-GHz ISM-band transceiver module in smart utility meter. IC Role / Device Role / Timing Role: Clean 3.0 V rail for VCO tuning voltage and PA bias control. Use Value: ±60 mV load transient response prevents frequency pulling during TX burst mode (150 mA peak). |
| Industrial IoT Edge Node | Automotive Cabin Sensor Hub |
|
Use Scenario: Battery-powered vibration sensor node with MEMS accelerometer and MCU. IC Role / Device Role / Timing Role: Always-on 3.0 V supply enabling wake-on-motion with 35 μA quiescent current. Use Value: 150 mV dropout allows operation down to 3.15 V input, extending usable range of 3.6 V Li-SOCl₂ primary cell. |
Use Scenario: Occupancy detection system using infrared and ultrasonic sensors in vehicle cabin. IC Role / Device Role / Timing Role: Regulated 3.0 V source for analog sensor signal conditioning and CAN interface logic. Use Value: Auto-discharge ensures rapid VOUT collapse during ignition-off, meeting automotive reset timing requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar low-noise LDO regulator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TCS2030B-L10Z | 3.0 V, 300 mA, 250 mV dropout (at 200 mA), 45 μVrms noise, SOT-23-5 | Higher current capability but higher dropout and noise; requires larger board area | Choose when >200 mA load or legacy SOT-23 layout compatibility is required |
| MCP1703T-3002E/MB | 3.0 V, 250 mA, 600 mV dropout (at 250 mA), 30 μVrms noise, SOT-23-5 | Lower noise but significantly higher dropout; no auto-discharge; different enable polarity | Choose when ultra-low noise dominates over dropout and sequencing requirements |
Compared with TCR2EE30,LM(CT, the TCS2030B-L10Z offers higher current headroom at the cost of larger dropout and footprint, while the MCP1703T-3002E/MB delivers marginally lower noise but lacks auto-discharge and suffers from 4× higher dropout-making TCR2EE30,LM(CT optimal for compact, battery-sensitive analog/RF systems requiring fast transient response and controlled shutdown.
Availability
TCR2EE30,LM(CT is available at Aetrix Electronics and suitable for portable medical sensors, wireless transceiver power, industrial IoT edge nodes, and automotive cabin sensor hubs requiring stable component supply with tight parametric consistency and long-term lifecycle support.
Supply support for TCR2EE30,LM(CT 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
Toshiba Electronic Devices & Storage Corporation designs high-reliability semiconductor solutions for power management, logic, memory, and analog applications, with global manufacturing and quality systems certified to ISO 9001 and IATF 16949.
The TCR2EE series targets ultra-low-noise, fast-transient LDO regulation in space-constrained portable electronics, emphasizing ceramic capacitor compatibility, auto-discharge for clean power sequencing, and sub-200 mV dropout for single-cell battery operation.
FAQ
What is the maximum input voltage rating for TCR2EE30,LM(CT?
The absolute maximum input voltage for TCR2EE30,LM(CT is 6.0 V. However, the recommended operating input voltage range is 1.5 V to 5.5 V. Exceeding 5.5 V may trigger overvoltage stress even if within absolute maximum ratings, potentially degrading long-term reliability. For robust design, maintain VIN ≤ 5.5 V with appropriate derating margins based on ambient temperature and power dissipation.
Does TCR2EE30,LM(CT require an external resistor on the CONTROL pin?
No, TCR2EE30,LM(CT includes an internal pull-down resistor on the CONTROL pin, ensuring a defined OFF state when the pin is left unconnected. External resistors are unnecessary unless specific logic-level translation or noise filtering is required in high-EMI environments. When driving CONTROL from a microcontroller GPIO, direct connection is sufficient.
Can TCR2EE30,LM(CT operate with a 0.47 μF output capacitor?
No-TCR2EE30,LM(CT requires a minimum output capacitance of 1.0 μF (ceramic, X5R/X7R, ESR < 10 Ω) for guaranteed stability across all operating conditions. Using 0.47 μF risks oscillation or excessive overshoot during load transients, violating the ±60 mV specification. Always adhere to the 1.0 μF minimum specified in the Electrical Characteristics table.
What is the thermal resistance (θJA) of TCR2EE30,LM(CT in ESV package?
The junction-to-ambient thermal resistance (θJA) for TCR2EE30,LM(CT in ESV (SOT-553) package is not explicitly specified in the datasheet. Instead, power dissipation limits are provided: 150 mW (unit rating) and 320 mW (mounted on 30 mm × 30 mm × 0.8 mm FR4 board). Designers must use these PD ratings with ambient temperature derating curves (Figure PD–Ta in Application Note) rather than calculating junction temperature via θJA.
Is TCR2EE30,LM(CT compliant with AEC-Q200 for automotive applications?
TCR2EE30,LM(CT is not AEC-Q200 qualified. It is rated for −40°C to +85°C operation and intended for industrial and consumer applications. For automotive cabin sensor hubs, system-level qualification (e.g., component-level testing per customer requirements) may be performed, but no AEC-Q200 stress test report or qualification certificate is provided by Toshiba for this part number.
TCR2EE30,LM(CT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Toshiba Semiconductor and Storage
- Series:
- TCR2EE
- Package/Case:
- SOT-553
- 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):
- 0.2V @ 150mA
- Current - Output:
- 200mA
- Current - Quiescent (Iq):
- 60 µA
- Current - Supply (Max):
- -
- PSRR:
- 73dB (1kHz)
- Control Features:
- Enable
- Protection Features:
- Over Current
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- ESV
TCR2EE30,LM(CT FAQ
1.How can I place an order for TCR2EE30,LM(CT through Aetrix?
Please submit a Request for Quotation (RFQ) for TCR2EE30,LM(CT 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 TCR2EE30,LM(CT reliable?
The price and inventory of TCR2EE30,LM(CT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TCR2EE30,LM(CT is usually 5 days.
3.What payment methods are accepted for TCR2EE30,LM(CT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TCR2EE30,LM(CT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TCR2EE30,LM(CT?
TCR2EE30,LM(CT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TCR2EE30,LM(CT 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 TCR2EE30,LM(CT?
For technical support, including TCR2EE30,LM(CT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TCR2EE30,LM(CT requirements.
6.How does Aetrix verify that TCR2EE30,LM(CT is sourced from the original manufacturer or authorized distributors?
All TCR2EE30,LM(CT 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 TCR2EE30,LM(CT meets industry standards.
7.What is the process for return or replacement of TCR2EE30,LM(CT?
All TCR2EE30,LM(CT units undergo pre-shipment inspection (PSI). If there is an issue with TCR2EE30,LM(CT, 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 TCR2EE30,LM(CT part is unused and in its original packaging.
Return procedure for TCR2EE30,LM(CT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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