SBVS375B July   2019  – April 2020 TPS7A03

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Typical Application Circuit
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions: DQN, DBV
    2.     Pin Functions: YCH
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Excellent Transient Response
      2. 7.3.2 Active Discharge (P-Version Only)
      3. 7.3.3 Low IQ in Dropout
      4. 7.3.4 Smart Enable
      5. 7.3.5 Dropout Voltage
      6. 7.3.6 Foldback Current Limit
      7. 7.3.7 Undervoltage Lockout (UVLO)
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Functional Mode Comparison
      2. 7.4.2 Normal Operation
      3. 7.4.3 Dropout Operation
      4. 7.4.4 Disabled
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Recommended Capacitor Types
      2. 8.1.2 Input and Output Capacitor Requirements
      3. 8.1.3 Load Transient Response
      4. 8.1.4 Undervoltage Lockout (UVLO) Operation
      5. 8.1.5 Power Dissipation (PD)
        1. 8.1.5.1 Estimating Junction Temperature
        2. 8.1.5.2 Recommended Area for Continuous Operation
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Device Nomenclature
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Electrical Characteristics

Specified at TJ = –40°C to +125°C, VIN = VOUT(nom) + 0.5 V or 2.0 V (whichever is greater), IOUT = 1 mA, VEN = VIN, and CIN = COUT = 1 µF (unless otherwise noted). Typical values are at TJ = 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Nominal accuracy TJ = 25°C, VOUT ≥ 1.5 V, 1 µA(3) ≤ IOUT ≤ 1 mA –1 1 %
TJ = 25°C; VOUT < 1.5 V –15 15 mV
Accuracy over temperature VOUT ≥ 1.5 V TJ = –40°C to +125°C –1.5 1.5 %
VOUT < 1.5 V –20 20 mV
ΔVOUT(ΔVIN) Line regulation VOUT(nom) + 0.5 V ≤ VIN ≤ 6.0 V(1)
 
TJ = –40°C to +125°C 5 mV
ΔVOUT(ΔIOUT) Load regulation(2)
1 mA ≤ IOUT ≤ 200 mA,
VIN = VOUT(nom) + 0.5 V(1)
 
TJ = –40°C to +85°C 20 38 mV
TJ = –40°C to +125°C 50
IGND Ground current
IOUT = 0 mA TJ = 25°C 200 250 nA
TJ = –40°C to +85°C 300
IGND/IOUT Ground current vs load current
20 µA ≤ IOUT < 1 mA TJ = 25°C 1 %
1 mA ≤ IOUT ≤ 100 mA 0.25
IOUT ≥ 100 mA 0.15
IGND(DO) Ground current in dropout(3)
IOUT = 0 mA, VIN = 95% x VOUT(NOM)
 
TJ = 25°C 220 nA
ISHDN Shutdown current VEN = 0 V, 1.5 V ≤ VIN ≤ 5.0 V, TJ = 25°C 3 10 nA
ICL Output current limit VOUT = 90% × VOUT(nom) VOUT < 2.5V,
VIN = VOUT(nom) + VDO(max) + 1.0 V
240 450 750 mA
VOUT ≥ 2.5V,
VIN = VOUT(nom) + VDO(max) + 0.5 V
240 450 750 mA
ISC Short-circuit current limit VOUT = 0 V 65 mA
VDO Dropout voltage(4) TJ = –40°C to +85°C 0.8 V ≤ VOUT < 1.0 V 1050 mV
1.0 V ≤ VOUT < 1.2 V 790
1.2 V ≤ VOUT < 1.5 V 650
1.5 V ≤ VOUT < 1.8 V 490
1.8 V ≤ VOUT < 2.5 V 400
2.5 V ≤ VOUT < 3.3 V 310
3.3 V ≤ VOUT ≤ 5.0 V 270
TJ = –40°C to +125°C 0.8 V ≤ VOUT < 1.0 V 1100
1.0 V ≤ VOUT < 1.2 V 850
1.2 V ≤ VOUT < 1.5 V 700
1.5 V ≤ VOUT < 1.8 V 560
1.8 V ≤ VOUT < 2.5 V 450
2.5 V ≤ VOUT < 3.3 V 360
3.3 V ≤ VOUT ≤ 5.0 V 310
PSRR Power-supply rejection ratio f = 1 kHz, IOUT = 30 mA 55 dB
VN Output voltage noise BW = 10 Hz to 100 kHz, VOUT = 0.8 V, IOUT = 30 mA 130 µVRMS
VUVLO UVLO threshold VIN rising 1.23 1.3 1.47 V
VIN falling 1.0 1.12 1.41
VUVLO(HYST) UVLO hysteresis VIN hysteresis 180 mV
VEN(HI) EN pin logic high voltage 1.1 V
VEN(LOW) EN pin logic low voltage 0.3 V
IEN EN pin leakage current VEN = VIN = 6.0 V 10 nA
REN(PULLDOWN) Smart enable pulldown resistor VEN = 0.3 V 500
RPULLDOWN Pulldown resistor VIN = 3.3 V, device disabled 60 Ω
TSD(shutdown) Thermal shutdown temperature Shutdown, temperature increasing 170 °C
TSD(reset) Thermal shutdown reset temperature Reset, temperature decreasing 145
VIN = 2.0 V for VOUT ≤ 1.5 V.
Load Regulation is normalized to the output voltage at IOUT = 1 mA.
Specified by design
Dropout is measured by ramping VIN down until VOUT = VOUT(nom) x 95%, with IOUT = 200 mA.