TPS610333 datasheet(19/28 Pages) TI

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9.2.3 Application Curves

Vout(5V o set)

40mV/div

2V/div

Inductor Current

1A/div

Time Scale: 200ns/div

VIN = 3.3 V, VOUT = 5 V, IOUT = 2 A

Figure 9-2. Switching Waveform at Heavy Load

Vout(5V o set)

100mV/div

2V/div

Inductor Current

500mA/div

Time Scale: 10μs/div

VIN = 3.3 V, VOUT = 5 V, IOUT = 100 mA

Figure 9-3. Switching Waveform at Light Load

Inductor Current

2A/div

Time Scale: 200 s/div

Vout

2.0V/div

VIN = 3.3 V, VOUT = 5 V, 2.5-Ω resistance load

Figure 9-4. Start-up Waveform

Inductor Current

2A/div

Time Scale: 5 s/div

Vout

2.0V/div

VIN = 3.3 V, VOUT = 5 V, 2.5-Ω resistance load

Figure 9-5. Shutdown Waveform

Vout (5V o set)

500mV/div

Output Current

500mA/div

Time Scale: 50μs/div

VIN = 3.3 V, VOUT = 5 V, IOUT = 1 A to 2 A with 20-μs slew rate

Figure 9-6. Load Transient

Vin

1V/div

Vout (5V o set)

500mV/div

Time Scale: 200μs/div

VIN = 2.7 V to 4.5 V with 20-μs slew rate, VOUT = 5 V, IOUT = 2

Figure 9-7. Line Transient

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TPS61033

SLVSGI6 – OCTOBER 2022

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