SLVAG09 September   2025 TPS1HTC100-Q1 , TPS1HTC30-Q1 , TPS2HC08-Q1 , TPS2HCS08-Q1 , TPS482H85-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Capacitive Load Nature
  5. 2Current Limit and Thermal Protection
  6. 3Test Setup and Conditions
    1. 3.1 Probe and Jumper Configuration
  7. 4Results
    1. 4.1 Example Waveforms
    2. 4.2 48V Application Devices
  8. 5Additional Information
  9. 6Summary
  10. 7References

4.2 48V Application Devices

Table 4-1 TPS1HTC30-Q1 Capacitor Charging Times

TPS1HTC30Q1

Capacitor Charging Time (VS = 48V)

25°C

85°C

CL Lower Limit

CL Midpoint

CL Upper Limit

CL Lower Limit

CL Midpoint

CL Upper Limit

Capacitance (uF)

RCL=50kΩ, ICL=2A, RL=48Ω, IL=1A

RCL=20kΩ, ICL=5A, RL=19.2Ω, IL=2.5A

RCL=10kΩ, ICL=10A, RL=9.6Ω, IL=5A

RCL=50kΩ, ICL=2A, RL=48Ω, IL=1A

RCL=20kΩ, ICL=5A, RL=19.2Ω, IL=2.5A

RCL=10kΩ, ICL=10A, RL=9.6Ω, IL=5A

6.8

817.6us

748.0us

178.00us

810.8us

734.4us

179.2us

10

841.6us

772.8us

595.6us

868.8us

762.4us

631.2us

15

957.6us

816.8us

647.6us

978.8us

816.4us

649.2us

22

1.038ms

870.8us

667.6us

1.509ms

878.4us

693.2us

33

1.278ms

964.8us

731.6us

1.705ms

960.4us

741.2us

47

1.874ms

1.105ms

804.6us

1.994ms

1.096ms

805.2us

68

2.384ms

1.295ms

954.6us

2.537ms

1.314ms

1.001ms

75

2.404ms

1.311ms

972.6us

2.565ms

1.326ms

1.003ms

82

2.554ms

1.377ms

982.6us

2.728ms

1.398ms

1.037ms

100

2.954ms

1.533ms

1.061ms

3.156ms

1.634ms

1.105ms

180

4.291ms

2.162ms

X

4.706ms

2.370ms

X

220

5.302ms

X

-

5.792ms

X

-

330

X

-

-

X

-

-

Table 4-2 TPS1HTC100-Q1 Capacitor Charging Times

TPS1HTC100Q1

Capacitor Charging Time (VS = 48V)

25°C

85°C

CL Lower Limit

CL Midpoint

CL Upper Limit

CL Lower Limit

CL Midpoint

CL Upper Limit

Capacitance (uF)

RCL=50kΩ, ICL=0.92A, RL=104.3Ω, IL=0.46A

RCL=16.7kΩ, ICL=3A RL=32Ω, IL=1.5A

RCL=10kΩ, ICL=5.3A, RL=18.1Ω, IL=2.65A

RCL=50kΩ, ICL=0.92A, RL=104.3Ω, IL=0.46A

RCL=16.7kΩ, ICL=3A, RL=32Ω, IL=1.5A

RCL=10kΩ, ICL=5.3A, RL=18.1Ω, IL=2.65A

6.8

911.4us

731.4us

699.6us

938.0us

745.0us

732.2us

10

991.4us

735.4us

713.6us

1.032us

757.0us

736.2us

15

1.143ms

751.4us

734.6us

1.196ms

770.5us

753.1us

22

1.323ms

771.4us

742.6us

1.380ms

779.5us

777.1us

33

1.583ms

829.4us

X

1.664ms

840.5us

X

47

1.929ms

X

-

2.065ms

X

-

68

X

-

-

X

-

-