LM43601PWPR datasheet(36/57 Pages) TI2

36 / 57 page

Time (200 µs/DIV)

VOUT (200 mV/DIV)

VDROP_ON_0.75Ÿ_LOAD

(750 mV/DIV)

IL (1 A/DIV)

0.2

0.4

0.6

0.8

1.2

100

110

120

Temperature (

ƒC)

R,JA = 10

ƒC/W

R,JA = 20

ƒC/W

R,JA = 30

ƒC/W

C001

4.80

4.85

4.90

4.95

5.00

5.05

5.10

5.15

0.001

0.010

0.100

1.000

Load Current (A)

VIN = 8V

VIN = 12V

VIN = 18V

VIN = 24V

VIN = 28V

VIN = 36V

C014

4.0

4.2

4.4

4.6

4.8

5.0

5.2

5.0

5.5

6.0

6.5

VIN (V)

Load = 0.25A

Load = 0.5A

Load = 0.75A

Load = 1A

C024

100

0.001

0.010

0.100

1.000

Load Current (A)

VIN = 8V

VIN = 12V

VIN = 18V

VIN = 24V

VIN = 28V

VIN = 36V

C004

CBOOT

VCC

BIAS

LM43601

VOUT

RFBT

RFBB

CBIAS

2.2 µF

1 µF

0.47 µF

L=56 µH

150 µF

68 pF

1 M

255

CFF

COUT

CBOOT

CVCC

200

VOUT = 5 V FS = 200 kHz

LM43601

SNVSA44B – AUGUST 2014 – REVISED JANUARY 2018

www.ti.com

Product Folder Links: LM43601

Submit Documentation Feedback

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 = 5 V

FS = 200 kHz

VIN = 12 V

Figure 65. BOM for VOUT = 5 V FS = 200 kHz

VOUT = 5 V

FS = 200 kHz

Figure 66. Efficiency

VOUT = 5 V

FS = 200 kHz

Figure 67. Output Voltage Regulation

VOUT = 5 V

FS = 200 kHz

Figure 68. Dropout Curve

VOUT = 5 V

FS = 200 kHz

VIN = 12 V

Figure 69. Load Transient Between 0.1 A and 1 A

VOUT = 5 V

FS = 200 kHz

Figure 70. Derating Curve

LM43601PWPR Datasheet(PDF) 36 Page - Texas Instruments

LM43601PWPR Datasheet(HTML) 36 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57

Datasheet Download

Link URL