MC34727CFCR2 datasheet(8/19 Pages) FREESCALE

Teilenummer	MC34727CFCR2

Bauteilbeschribung	600mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode

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Hersteller	FREESCALE [Freescale Semiconductor, Inc]

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Analog Integrated Circuit Device Data

8

Freescale Semiconductor

MC34727

ELECTRICAL CHARACTERISTICS

ELECTRICAL PERFORMANCE CURVES

Figure 4. Efficiency vs. Load Current

VIN = 3.6V, VOUT = 1.2V, TA=25oC

Figure 5. Line Regulation

VIN is 2.7V to 5.5V and VOUT is 1.2V

Figure 6. Load Regulation

1.0mA < ILOAD < 600mA, VOUT = 1.2V

Figure 7. Start-up Response

ILOAD = 0mA, VOUT=1.2V

Figure 8. Sleepy Z-mode Switching Waveforms

VIN = 3.6V, VOUT = 1.2V and ILOAD = 1.0mA

Figure 9. Z-mode Switching Waveforms

VIN = 3.6V, VOUT = 1.2V and ILOAD = 10mA

0.1

1

10

100

1000

0

20

40

60

80

100

I

LOAD (mA)

V

IN=2.7V

V

IN=3.6V

V

IN=5.5V

345

-1.2

-0.8

-0.4

0.0

0.4

V

IN (V)

I

LOAD=0mA

I

LOAD=100mA

I

LOAD=600mA

0.0

0.2

0.4

0.6

-4

-3

-2

-1

0

1

I

LOAD (A)

V

IN=2.7V

V

IN=3.6V

V

IN=5.5V

VEN (10V/DIV)

VOUT (200mV/DIV)

IL (200mA/DIV)

Time: 500

µs/DIV

VSW (2V/DIV)

VOUT (1V/DIV)

IL (100mA/DIV)

Time: 100

µs/DIV

VSW (2V/DIV)

VOUT (1V/DIV)

IL (100mA/DIV)

Time: 2

µs/DIV

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Ähnliche Beschreibung - MC34727CFCR2

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
Freescale Semiconductor...	34726	1Mb / 19P	300mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode
Renesas Technology Corp	ISL9105	877Kb / 11P	600mA Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator
Intersil Corporation	ISL9105	588Kb / 11P	600mA Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator
Freescale Semiconductor...	MC34726	1Mb / 19P	300 mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode
Intersil Corporation	ISL78214ARZ	1Mb / 15P	4A Low Quiescent Current High Efficiency Synchronous Buck Regulator May 12, 2015
Renesas Technology Corp	ISL78213	2Mb / 17P	3A Low Quiescent Current, High Efficiency Synchronous Buck Regulator
Intersil Corporation	ISL8016_1105	1Mb / 22P	6A Low Quiescent Current High Efficiency Synchronous Buck Regulator
	ISL78213	1Mb / 15P	3A Low Quiescent Current, High Efficiency Synchronous Buck Regulator
	ISL8016	1Mb / 22P	6A Low Quiescent Current High Efficiency Synchronous Buck Regulator
Renesas Technology Corp	ISL8018	1Mb / 21P	8A Low Quiescent Current High Efficiency Synchronous Buck Regulator

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MC34727CFCR2 Datenblatt(PDF) 8 Page - Freescale Semiconductor, Inc

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