ZHCS705C november   2011  – september 2020 TPS63060 , TPS63061

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
    1.     Pin Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Power Good
      2. 8.3.2 Soft-Start Function
      3. 8.3.3 Short-Circuit Protection
      4. 8.3.4 Overvoltage Protection
      5. 8.3.5 Undervoltage Lockout
      6. 8.3.6 Overtemperature Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Buck-Boost Operation
      2. 8.4.2 Control Loop
      3. 8.4.3 Power-Save Mode
      4. 8.4.4 Synchronization
      5. 8.4.5 Dynamic Voltage Positioning
      6. 8.4.6 Dynamic Current Limit
      7. 8.4.7 Device Enable
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Step One: Output Filter Design
        2. 9.2.2.2 Step Two: Inductor Selection
        3. 9.2.2.3 Step Three: Capacitor Selection
          1. 9.2.2.3.1 Input Capacitors
          2. 9.2.2.3.2 Output Capacitor
          3. 9.2.2.3.3 Bypass Capacitor
        4. 9.2.2.4 Step Four: Setting the Output Voltage
      3. 9.2.3 Application Curves
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resources
    5. 12.5 Trademarks
  14. 13Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

7.5 Electrical Characteristics

Over operating free-air temperature range (unless otherwise noted) TA = 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DC/DC STAGE
VIN Input voltage range 2.5 12 V
VIIN Minimum input voltage for startup 2.5 V
VOUT Output voltage TPS63060 2.5 8 V
VPS/SYNC = GND referenced to 5 V TPS63061 0.6% 5%
DMIN Minimum duty-cycle in step down conversion 10% 20%
IOUT Output current at 5V in buck mode VIN <10 V 2 A
Output current at 5V in boost mode VIN >4 V 1.3 A
VFB Feedback voltage VPS/SYNC = VIN TPS63060 495 500 505 mV
VPS/SYNC = GND referenced to 500 mV 0.6% 5%
fOSC Oscillator frequency 2200 2400 2600 kHz
Frequency range for synchronization 2200 2400 2600 kHz
ISW Average inductance current limit VIN = 5 V 2000 2250 2500 mA
RDS(on)H High-side MOSFET on-resistance VIN = 5 V 90 mΩ
RDS(on)L Low-side switch MOSFET on-resistance VIN = 5 V 95 mΩ
Line regulation Power save mode disabled 0.5%
Load regulation Power save mode disabled 0.5%
IQ Input voltage quiescent current IOUT = 0 mA, VEN = VIN = 5 V,
VOUT = 5 V		 30 60 μA
IQ Output voltage quiescent current 7 15 μA
RFB FB input impedance VEN = HIGH TPS63061 1.5 MΩ
IS Shutdown current VEN = 0 V, VIN = 5 V 0.3 2 μA
CONTROL STAGE
VAUX Maximum bias voltage VIN > VOUT VIN 7 V
VIN < VOUT VOUT 7 V
IAUX Load current at VAUX 1 mA
UVLO Under voltage lockout threshold VIN falling 1.8 1.9 2.2 V
Under voltage lockout hysteresis 300 mV
Thermal shutdown Temperature rising 140 °C
Thermal Shutdown hysteresis 20 °C
VIL EN, PS/SYNC input low voltage 0.4 V
VIH EN, PS/SYNC input high voltage 1.2 V
EN, PS/SYNC input current Clamped on GND or VIN 0.01 0.1 μA
PG output low voltage VOUT = 5 V, IPGL = 10 μA 0.04 0.4 V
PG output leakage current 0.01 0.1 μA
Output overvoltage protection 12 16 V
Ilim_neg Maximum reverse current VIN = 5 V 900 mA
ttrans Time from PS/SYNC pin going low to start operating in PFM(1) 4.8 10 μs
(1) Specified by design. Not production tested.
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