SBVS401B June   2020  – August 2025 TLV740P

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Foldback Current Limit
      2. 6.3.2 Output Enable
      3. 6.3.3 Active Discharge
      4. 6.3.4 Undervoltage Lockout (UVLO) Operation
      5. 6.3.5 Dropout Voltage
      6. 6.3.6 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Device Functional Mode Comparison
      2. 6.4.2 Normal Operation
      3. 6.4.3 Dropout Operation
      4. 6.4.4 Disabled
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Recommended Capacitor Types
      2. 7.1.2 Input and Output Capacitor Requirements
      3. 7.1.3 Dropout Voltage
      4. 7.1.4 Exiting Dropout
      5. 7.1.5 Transient Response
      6. 7.1.6 Reverse Current
      7. 7.1.7 Power Dissipation (PD)
        1. 7.1.7.1 Estimating Junction Temperature
        2. 7.1.7.2 Recommended Area for Continuous Operation
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Best Design Practices
    4. 7.4 Power Supply Recommendations
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Examples
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 Device Nomenclature
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Electrical Characteristics

at operating temperature range (TJ = +25°C), VIN = VOUT(NOM) + 2.1V, IOUT = 1mA, VEN = VIN, and CIN = COUT = 1μF, (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Output accuracy 1V ≤ VOUT ≤ 3.3V –1 1 %
Maximum output current(1) 300 mA
Output voltage temperature coefficient IOUT = 0.1mA, –40°C ≤ TJ ≤ +85°C 0.0017 %/℃
Line regulation VOUT(NOM) + 0.5V ≤ VIN ≤ 5.5V  1 5 mV
Load regulation 1mA ≤ IOUT ≤ 300mA 10 30 mV
VDO Dropout voltage VOUT = 0.95 x VOUT(nom)
 
1V ≤ VOUT  < 1.8V, IOUT = 300mA 1200 1300 mV
VOUT = 0.95 x VOUT(nom)
 
1.8V ≤ VOUT < 2.1V, IOUT = 300mA 700 800
VOUT = 0.95 x VOUT(nom)
 
2.1V ≤ VOUT ≤ 3.3V, IOUT = 300mA 460 500
IGND Ground current IOUT = 0mA 50 80 µA
ISHDN Shutdown current VEN ≤ 0.4V, 3.1V ≤ VIN ≤ 5.5V, –40°C ≤ TJ ≤ +85°C 0.1 1 µA
PSRR Power-supply rejection ratio VIN = 5.4V,
VOUT = 3.3V,
IOUT = 150mA
f = 100Hz 67 dB
f = 10kHz 45
f = 1MHz 32
Vn Output noise voltage BW = 100Hz to 100kHz, VOUT = 1.0V, IOUT = 1mA 65 µVRMS
tSTR Startup time(2) COUT = 1µF, IOUT = 300mA 100 µs
VHI EN pin high voltage (enabled) VIN = 5.5V, VEN = 0V 1.0 VIN  V
VLO EN pin low voltage (disabled) 0 0.4 V
IEN Enable pin current EN = 5.5V, –40°C ≤ TJ ≤ +85°C 10 nA
RPULLDOWN Pulldown resistance(3) VIN = 5.5V, VEN = 0V  120 Ω
ICL Output current limit 360 mA
ISC Short circuit current limit VOUT = 0V 40 mA
TSD(shutdown) Thermal shutdown temperature Shutdown, temperature increasing 158 °C
TSD(reset) Thermal shutdown reset temperature Reset, temperature decreasing 140
Maximum output current is affected by the PCB layout, metal trace width, number of layers, ambient temperatrue and other environmental factors. Thermal limitations of the system must be carefully considered.
Startup time = time from EN assertion to 0.95 × VOUT(NOM).
RPULLDOWN specification only applies to devices with active output discharge. These devices have a P in the part number, indicating the device has active output discharge.