LM43601PWPR datasheet(40/57 Pages) TI2

40 / 57 page

1000

10000

100000

1000000

0.001

0.01

0.1

Load (A)

VIN = 8 V

VIN = 12 V

VIN = 18 V

VIN = 24 V

VIN = 36 V

C001

10000

100000

1000000

0.001

0.01

0.1

Load (A)

VIN = 12 V

VIN = 18 V

VIN = 24 V

VIN = 36 V

C001

0.2

0.4

0.6

0.8

1.2

100

110

120

Temperature (

ƒC)

Vin = 12V

Vin = 24V

C001

0.2

0.4

0.6

0.8

1.2

100

110

120

Temperature (

ƒC)

Vin = 12V

Vin = 24V

C001

0.2

0.4

0.6

0.8

1.2

100

110

120

Temperature (

ƒC)

Vin = 12V

Vin = 24V

C001

0.2

0.4

0.6

0.8

1.2

100

110

120

Temperature (

ƒC)

Vin = 12V

Vin = 24V

C001

LM43601

SNVSA44B – AUGUST 2014 – REVISED JANUARY 2018

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See Table 2 for bill of materials for each VOUT and FS combination. Unless otherwise stated, application performance curves

were taken at TA = 25°C.

VOUT = 3.3 V

FS = 500 kHz

RθJA = 20°C/W

Figure 89. Derating Curve with RθJA = 20°C/W

VOUT = 5 V

FS = 500 kHz

RθJA = 20°C/W

Figure 90. Derating Curve with RθJA = 20°C/W

VOUT = 5 V

FS = 200 kHz

RθJA = 20°C/W

Figure 91. Derating Curve with RθJA = 20°C/W

VOUT = 5 V

FS = 1 MHz

RθJA = 20°C/W

Figure 92. Derating Curve with RθJA = 20°C/W

VOUT = 3.3 V

FS = 500 kHz

Figure 93. Switching Frequency vs IOUT in PFM Operation

VOUT = 5 V

FS = 1 MHz

Figure 94. Switching Frequency vs IOUT in PFM Operation

LM43601PWPR Datasheet(PDF) 40 Page - Texas Instruments

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