FAN5358_10 datasheet(5/13 Pages) FAIRCHILD

номер детали	FAN5358

подробное описание детали	2MHz, 500mA, SC70 Synchronous Buck Regulator

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производитель	FAIRCHILD [Fairchild Semiconductor]

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FAN5358 • Rev. 1.0.2

5

Typical Characteristics

Unless otherwise noted, VIN = VEN = 3.6V, VOUT = 1.8V, and TA = 25°C.

60

65

70

75

80

85

90

95

0.001

0.01

0.1

1

Load Current (A)

2.7VIN

3.6VIN

4.2VIN

60

70

80

90

100

0.001

0.01

0.1

1

Load Current (A)

25°C

-40°C

85°C

VIN=3.6V

Figure 4. Efficiency vs. Load Current and Input Supply

Figure 5. Efficiency vs. Load Current and Temperature

1.780

1.785

1.790

1.795

1.800

1.805

1.810

1.815

0

0.1

0.2

0.3

0.4

0.5

0.6

Load Current (A)

2.7VIN

3.6VIN

4.2VIN

5.5VIN

0

5

10

15

20

1

10

100

1000

Load Current (mA)

2.7VIN

3.6VIN

5.5VIN

Figure 6. Voltage Regulation

Figure 7. Peak-to-Peak Output Voltage Ripple

0

0.5

1.0

1.5

2.0

2.5

3.0

0

0.1

0.2

0.3

0.4

0.5

0.6

Load Current (A)

2.7VIN

3.6VIN

5.5VIN

80

100

120

140

160

180

2.7

3.2

3.7

4.2

4.7

5.2

Input Voltage (V)

Always PWM

Always PFM

The switching mode

changes at these borders

PFM Border

PWM Border

Figure 8. Switching Frequency vs. Load Current

Figure 9. PFM / PWM Boundaries

Аналогичный номер детали - FAN5358_10

производитель	номер детали	датащи	подробное описание детали
Fairchild Semiconductor	FAN5358S710X	632Kb / 13P	2MHz, 500mA, SC70 Synchronous Buck Regulator
	FAN5358S712X	632Kb / 13P	2MHz, 500mA, SC70 Synchronous Buck Regulator
	FAN5358S713X	632Kb / 13P	2MHz, 500mA, SC70 Synchronous Buck Regulator
	FAN5358S718X	632Kb / 13P	2MHz, 500mA, SC70 Synchronous Buck Regulator

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Аналогичное описание - FAN5358_10

производитель	номер детали	датащи	подробное описание детали
Fairchild Semiconductor	FAN5358	632Kb / 13P	2MHz, 500mA, SC70 Synchronous Buck Regulator
Intersil Corporation	ISL85415	1Mb / 24P	Wide VIN 500mA Synchronous Buck Regulator
Altera Corporation	ER3105DI	3Mb / 25P	500mA Wide VIN Synchronous Buck Regulator
Fairchild Semiconductor	FAN5362	1Mb / 14P	3MHz, 500mA / 750mA Synchronous Buck Regulator
Renesas Technology Corp	ISL85415	1Mb / 24P	Wide VIN 500mA Synchronous Buck Regulator
Intersil Corporation	ISL85415	1Mb / 23P	Wide VIN 500mA Synchronous Buck Regulator
ON Semiconductor	FAN5362	1Mb / 16P	3MHz, 500mA / 750mA Synchronous Buck Regulator Rev. 1.0.5
Enpirion, Inc.	EP5358LUI	212Kb / 14P	500mA Synchronous Buck Regulator with Integrated Inductor
Micrel Semiconductor	MIC2225	360Kb / 15P	2MHz 600mA Synchronous Buck Regulator with 300mA LDO
Micrel Semiconductor	MIC2225	357Kb / 14P	2MHz 600mA Synchronous Buck Regulator with 300mA LDO

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FAN5358 датащи(PDF) 5 Page - Fairchild Semiconductor

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Аналогичный номер детали - FAN5358_10

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