ZHCS613A December   2011  – June 2014 TPS22929D

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 简化电路原理图
  5. 5 修订历史记录
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Switching Characteristics
    7. 7.7 Typical Characteristics
      1. 7.7.1 Typical AC Characteristics
  8. 8 Parametric Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 On/Off Control
      2. 9.3.2 Output Pull-Down
      3. 9.3.3 Under-Voltage Lockout
      4. 9.3.4 Reverse Current Protection
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 VIN to VOUT Voltage Drop
      2. 10.1.2 Input Capacitor
      3. 10.1.3 Output Capacitor
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Managing Inrush Current
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 Thermal Considerations
    2. 12.2 Layout Example
  13. 13器件和文档支持
    1. 13.1 商标
    2. 13.2 静电放电警告
    3. 13.3 术语表
  14. 14机械、封装和可订购信息

封装选项

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 Specifications

7.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)
MIN MAX UNIT
VIN Input voltage range –0.3 6 V
VOUT Output voltage range –0.3 6 V
VON Input voltage range –0.3 6 V
PMAX Maximum continuous power dissipation at 25°C 463 mW
Maximum continuous power dissipation at 70°C 254
Maximum continuous power dissipation at 85°C 185
IMAX Maximum continuous operating current 2 A
TA Operating free-air temperature range –40 85 °C
TJ Maximum junction temperature 125 °C

7.2 Handling Ratings

MIN MAX UNIT
Tstg Storage temperature range –65 150 °C
V(ESD) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) –2 2 kV
Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) –1 1
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. Pins listed as 2 kV may actually have higher performance.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. Pins listed as 1 kV may actually have higher performance.

7.3 Recommended Operating Conditions

MIN MAX UNIT
VIN Input voltage range 1.4 5.5 V
VON ON voltage range 0 5.5 V
VOUT Output voltage range VIN
VIH High-level input voltage, ON VIN = 1.4 V to 5.5 V 1.1 5.5 V
VIL Low-level input voltage, ON VIN = 3.61 V to 5.5 V 0.6 V
VIN = 1.4 V to 3.6 V 0.4 V
CIN Input Capacitor 1 (1) µF
(1) Refer to the application section.

7.4 Thermal Information

THERMAL METRIC(1) TPS22929D UNITS
DBV
6 PINS
RθJA Junction-to-ambient thermal resistance 216 °C/W
RθJCtop Junction-to-case (top) thermal resistance 209
RθJB Junction-to-board thermal resistance 131
ψJT Junction-to-top characterization parameter 52
ψJB Junction-to-board characterization parameter 110
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

7.5 Electrical Characteristics

VIN = 1.4 V to 5.5 V, TA = –40ºC to 85ºC (unless otherwise noted)
PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT
IIN Quiescent current IOUT = 0, VIN = VON = 5.25 V Full 2.2 10 µA
IOUT = 0, VIN = VON = 4.2 V 2.1 7.0
IOUT = 0, VIN = VON = 3.6 V 2.0 7.0
IOUT = 0, VIN = VON = 2.5 V 1.0 5.0
IOUT = 0, VIN = VON = 1.5 V 0.8 5.0
IIN(off) Off supply current VON = GND, VOUT = Open, VIN = 5.25 V Full 0.8 10 µA
VON = GND, VOUT = Open, VIN = 4.2 V 0.3 7.0
VON = GND, VOUT = Open, VIN = 3.6 V 0.2 7.0
VON = GND, VOUT = Open, VIN = 2.5 V 0.2 5.0
VON = GND, VOUT = Open, VIN = 1.5 V 0.1 5.0
IIN(Leakage) Leakage current VON = GND, VOUT = 0, VIN = 5.25 V Full 0.8 10 µA
VON = GND, VOUT = 0, VIN = 4.2 V 0.3 7.0
VON = GND, VOUT = 0, VIN = 3.6 V 0.2 7.0
VON = GND, VOUT = 0, VIN = 2.5 V 0.2 5.0
VON = GND, VOUT = 0, VIN = 1.5 V 0.1 5.0
rON On-resistance VIN = 5.25 V, IOUT = –200 mA 25°C 115 150 mΩ
Full 175
VIN = 5.0 V, IOUT = –200 mA 25°C 115 150
Full 175
VIN = 4.2 V, IOUT = –200 mA 25°C 115 150
Full 175
VIN = 3.3 V, IOUT = –200 mA 25°C 115 150
Full 175
VIN = 2.5 V, IOUT = –200 mA 25°C 118 155
Full 180
VIN = 1.5 V, IOUT = –200 mA 25°C 129 170
Full 200
RPD Output pull down resistance VIN = 3.3 V, VON = 0, IOUT = 30 mA 25°C 150 200 Ω
UVLO Under voltage lockout VIN increasing, VON = 3.6 V,
IOUT = –100 mA		 Full 1.4 V
VIN decreasing, VON 3.6 V, RL = 10 Ω 0.50
ION ON input leakage current VON = 1.4 V to 5.25 V or GND Full 1 µA
VRVP Reverse Current Voltage Threshold 77 mV
tDELAY Reverse Current Response Delay VIN = 5V 10 µs

7.6 Switching Characteristics

PARAMETER TEST CONDITION TPS22929D UNIT
TYP
VIN = 5 V, TA = 25ºC (unless otherwise noted)
tON Turn-ON time RL = 10 Ω, CL = 0.1 µF 3315 µs
tOFF Turn-OFF time RL = 10 Ω, CL = 0.1 µF 7.4
tR VOUT rise time RL = 10 Ω, CL = 0.1 µF 3660
tF VOUT fall time RL = 10 Ω, CL = 0.1 µF 6.1
VIN = 3.3 V, TA = 25ºC (unless otherwise noted)
tON Turn-ON time RL = 10 Ω, CL = 0.1 µF 4655 µs
tOFF Turn-OFF time RL = 10 Ω, CL = 0.1 µF 9.5
tR VOUT rise time RL = 10 Ω, CL = 0.1 µF 4150
tF VOUT fall time RL = 10 Ω, CL = 0.1 µF 3.0
VIN = 1.5 V, TA = 25ºC (unless otherwise noted)
tON Turn-ON time RL = 10 Ω, CL = 0.1 µF 10175 µs
tOFF Turn-OFF time RL = 10 Ω, CL = 0.1 µF 18.3
tR VOUT rise time RL = 10 Ω, CL = 0.1 µF 7812
tF VOUT fall time RL = 10 Ω, CL = 0.1 µF 3.0

7.7 Typical Characteristics

TPS22929D C001_lvsb39.png Figure 1. On-State Resistance vs Input Voltage
TPS22929D C003_lvsb39.png Figure 3. Input Current, Quiescent vs Input Voltage
TPS22929D C005_lvsb39.png Figure 5. On-State Resistance vs Temperature
TPS22929D max_power.png Figure 7. Allowable Power Dissipation
TPS22929D tc009_slvsb49.png Figure 9. Reverse Current Protection (VIN = 3.0 V, VOUT Ramp up From 3.0 V to 3.3 V)
TPS22929D C002_lvsb39.png Figure 2. On Input Threshold
TPS22929D C004_lvsb39.png Figure 4. Input Current, Leak vs Input Voltage
TPS22929D C006_lvsb39.png Figure 6. Input Current, Off vs Input Voltage
TPS22929D tc008_slvsb49.png
Figure 8. Under-Voltage Lockout Response
(IOUT = –100mA)

7.7.1 Typical AC Characteristics

TPS22929D C008_lvsb39.png Figure 10. Rise Time vs Temperature
TPS22929D C010_lvsb39.png Figure 12. Rise Time vs Temperature
TPS22929D C012_lvsb39.png Figure 14. Turn-On Time vs Temperature
TPS22929D C014_lvsb39.png Figure 16. Turn-On Time vs Temperature
TPS22929D C016_lvsb39.png Figure 18. Rise Time vs Input Voltage
TPS22929D C009_lvsb39.png Figure 11. Fall Time vs Temperature
TPS22929D C011_lvsb39.png Figure 13. Fall Time vs Temperature
TPS22929D C013_lvsb39.png Figure 15. Turn-Off Time vs Temperature
TPS22929D C015_lvsb39.png Figure 17. Turn-Off Time vs Temperature
TPS22929D C017_lvsb39.png Figure 19. Rise Time vs Input Voltage