MC34717EP datasheet(10/25 Pages) FREESCALE

Nome de Peças	MC34717EP

Descrição Electrónicos	5.0 A 1.0 MHz Fully Integrated Dual Switch-Mode Dual Switch-Mode Power Supply

Download	25 Pages

Scroll/Zoom	100%

Fabricante Electrônico	FREESCALE [Freescale Semiconductor, Inc]

Página de início	http://www.freescale.com

Logo

10 / 25 page

Analog Integrated Circuit Device Data

10

Freescale Semiconductor

34717

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

Table 4. Dynamic Electrical Characteristics

Characteristics noted under conditions 3.0 V

≤ V

IN ≤ 6.0 V, - 40°C ≤ T

A ≤ 85°C, GND = 0 V unless otherwise noted. Typical

values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

CHANNEL 1 BUCK CONVERTER (PVIN1, SW1, PGND1, BOOT1, INV1, COMP1, ILIM1)

Switching Node (SW1) Rise Time (19)

(PVIN = 3.3 V, IOUT1 = 5.0 A)

tRISE1

-

8.0

-

ns

Switching Node (SW1) Fall Time (19)

(PVIN = 3.3 V, IOUT1 = 5.0 A)

tFALL1

-

5.0

-

ns

Soft Start Duration (Normal Mode)

ILIM1: 1.25V to 1.49V

1.5V to 1.81V

1.82V to 2.13V

2.14V to 2.5V

tSS1

-

3.2

1.6

0.8

0.4

-

ms

Over Current Limit Timer

tLIM1

-

10

-

ms

Over Current Limit Retry Time-out Period

tTIMEOUT1

80

-

120

ms

Output Undervoltage/Overvoltage Filter Delay Timer

tFILTER1

5.0

-

25

µs

CHANNEL 2 BUCK CONVERTER (PVIN2, SW2, PGND2, BOOT2, INV2, COMP2, ILIM2)

Switching Node (SW2) Rise Time (19)

(PVIN = 3.3 V, IOUT2 = 5.0 A)

tRISE2

-

28

-

ns

Switching Node (SW2) Fall Time (19)

(PVIN = 3.3 V, IOUT2 = 5.0 A)

tFALL2

-

12.0

-

ns

Soft Start Duration (Normal Mode)

ILIM2: 1.25V to 1.49V

1.5V to 1.81V

1.82V to 2.13V

2.14V to 2.5V

tSS2

-

3.2

1.6

0.8

0.4

-

ms

Over Current Limit Timer

tLIM2

-

10

-

ms

Over Current Limit Retry Time-out Period

tTIMEOUT2

80

-

120

ms

Output Undervoltage/Overvoltage Filter Delay Timer

tFILTER2

5.0

-

25

µs

OSCILLATOR (FREQ) (20)

Oscillator Default Switching Frequency

(FREQ = GND)

FSW

-

1.0

-

MHz

Oscillator Switching Frequency Range

FSW

200

-

1000

kHz

CONTROL AND SUPERVISORY (SD, PG)

PG Reset Delay

tPGRESET

8.0

-

12

ms

Thermal Shutdown Retry Time-out Period (19)

tTIMEOUT

80

-

120

ms

Notes

19.

Design information only, this parameter is not production tested.

20.

Oscillator frequency is ±10%

Nº de peça semelhante - MC34717EP

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Freescale Semiconductor...	MC34717EP/R2	778Kb / 28P	5.0 A 1.0 MHz Fully Integrated Dual Switch-Mode Power Supply

More results

Descrição semelhante - MC34717EP

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Freescale Semiconductor...	MC34717	778Kb / 28P	5.0 A 1.0 MHz Fully Integrated Dual Switch-Mode Power Supply
NXP Semiconductors	KT34717UG	1Mb / 20P	Using the 5.0 A 1.0 MHz Fully Integrated Dual Switch-Mode Power Supply Rev. 3.0, 1/2009
Freescale Semiconductor...	MC34713	587Kb / 23P	5.0 A 1.0 MHz Fully Integrated Single Switch-Mode Power Supply
	MC34712	547Kb / 24P	3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply
	MC34164-3	477Kb / 23P	3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply
	34713	510Kb / 21P	5.0 A 1.0MHz Fully Integrated Single Switch-Mode Power Supply
	MC34716	772Kb / 27P	1.0 MHz Dual Switch-Mode DDR Power Supply
	34716	664Kb / 25P	1.0 MHz Dual Switch-Mode DDR Power Supply
NXP Semiconductors	KT34712UG	2Mb / 16P	Using the 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply Rev. 4.0, 1/2009
NXP Semiconductors	KT34716UG	1,005Kb / 17P	Using the 1.0 MHz Dual Switch-Mode DDR Power Supply Rev. 3.0, 1/2009

More results

MC34717EP Folha de dados(PDF) 10 Page - Freescale Semiconductor, Inc

MC34717EP Folha de dados(HTML) 10 Page - Freescale Semiconductor, Inc

Nº de peça semelhante - MC34717EP

Descrição semelhante - MC34717EP

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

Folha de dados Download

Ligação URL