MC34700EPR2 datasheet(7/31 Pages) FREESCALE

No de pièce	MC34700EPR2

Description	9 to 18V, Quad Output, Integrated MOSFET Power Supply

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Fabricant	FREESCALE [Freescale Semiconductor, Inc]

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Analog Integrated Circuit Device Data

Freescale Semiconductor

7

34700

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

POWER GOOD

OV Threshold, all regulators

Percentage of setpoint

∆OV_TH

-

108

%

UV Threshold, all regulators

Percentage of setpoint

∆UV_TH

92

-

%

PGOOD Output Low Level

ISINK = 6.0mA

VOL_PGOOD

-

0.4

-

V

BUCK CONVERTER 1

Maximum VIN1 Input Voltage

VIN1_MAX

-

18

-

V

Minimum VIN1 Input Voltage

VIN1_MIN

-

9.0

-

V

Maximum Output Voltage

VIN = 9.0V

VDC1VOUTMAX

-

5.25

-

V

Minimum Output Voltage

VIN = 9.0V

VDC1VOUTMIN

-

2.0

-

V

Maximum Output Current

IOUTDC1MAX

-

1.5

-

A

Total System Accuracy

∆VOUT1

-1.5

-

1.5

%

Peak Short-circuit Current Limit

ISHORT1

2.5

-

4.5

A

High Side On Resistance

RDS(ON)_HS

-

150

-

m

Ω

Equivalent Dropout Resistance

VIN1 = 5.5V, VOUT = 3.3V, ILOAD = 2A

RDO

-

183

-

m

Ω

BUCK CONVERTER 2

Maximum VIN2 Input Voltage

VIN2_MAX

-

6.0

-

V

Minimum VIN2 Input Voltage

VIN2_MIN

-

1.5

-

V

Maximum Output Voltage

VDC2VOUTMAX

-

3.6

-

V

Minimum Output Voltage

VDC2VOUTMIN

-

0.7

-

V

Maximum Output Current

IOUTDC2MAX

-

1.25

-

A

Total System Accuracy

∆VOUT2

-1.5

-

1.5

%

Peak Short-circuit Current Limit

ISHORT2

2.0

-

4.5

A

High Side On Resistance

RDS(ON)_HS

-

175

-

m

Ω

Low Side On Resistance

RDS(ON)_LS

-

150

-

m

Ω

Equivalent Dropout Resistance

VIN2 = 1.7V, VOUT = 1.25V, ILOAD = 1.25A

RDO

-

150

-

m

Ω

SW2 Leakage Current

VIN = 12V, VIN2 = 0V, EN2 = 0V

ISW2

-

400

-

µA

Table 3. Static Electrical Characteristics (continued)

Characteristics noted under conditions 9.0V

≤ VIN ≤ 18V, -40°C ≤ TA ≤ 85°C, GND = 0V, 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

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Description similaire - MC34700EPR2

Fabricant	No de pièce	Fiches technique	Description
Freescale Semiconductor...	MC34700	1Mb / 28P	9.0 to 18 V, Quad Output, Integrated MOSFET Power Supply
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	BD9D320EFJ	1Mb / 26P	4.5V to 18V Input, 3.0A Integrated MOSFET
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