MPI4040R3-2R2-R datasheet(25/40 Pages) TI1

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50µs/div

VOUT, 100mV/div

Output Current, 1A/div

Iinductor, 1A/div

VOUT, 100mV/div

FPWM, 4v/div

2ms/div

1ms/div

Iinductor, 1A/div

VOUT, 2V/div

EN, 3V/div

RESET, 4V/div

50µs/div

VOUT, 100mV/div

Output Current, 1A/div

Output Current (A)

1E-6

1E-5

0.0001

0.001

0.01

0.1

100

1000

10000

100000

1000000

10000000

D031

6 V

12 V

18 V

36 V

Input Voltage (V)

500000

1000000

1500000

2000000

2500000

D026

0 A

2 A

3 A

LM53602, LM53603

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SNVSAR0 – NOVEMBER 2016

Product Folder Links: LM53602 LM53603

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The following characteristics apply only to the circuit of Figure 15. These parameters are not tested and

represent typical performance only. Unless otherwise stated, the following conditions apply: VIN = 12 V, TA =

25°C.

VOUT = 5 V

AUTO

Figure 27. Switching Frequency vs Load Current

VOUT = 5 V

FPWM

Figure 28. Switching Frequency vs Input Voltage

VOUT = 5 V

IOUT = 0 A

AUTO

Figure 29. Start-Up

VOUT = 5 V

IOUT = 0 A to 3 A, TR = TF = 1 µs

AUTO

Figure 30. Load Transients

VOUT = 5 V

IOUT = 0 A to 3 A, TR = TF = 1 µs

FPWM

Figure 31. Load Transient

VOUT = 5 V

IOUT = 1 mA

Figure 32. Mode Change Transient

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