MC34710EWR2 datasheet(7/17 Pages) FREESCALE

Numer części	MC34710EWR2

Szczegółowy opis	Dual Output DC-DC & Linear Regulator IC

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Analog Integrated Circuit Device Data

Freescale Semiconductor

7

34710

STATIC ELECTRICAL CHARACTERISTICS

MODE TERMINALS OPERATING VOLTAGES

Mode Control Terminals Low Voltage

VIL(Moden)

–

0.825

V

Mode Control Terminals High Voltage

VIH(Moden)

2.6

–

V

Mode Control Terminals Voltage with Input Floating

VB+ = 13 V to 14 V

VMode(FLOAT)

7.0

8.0

13

V

SUPERVISOR CIRCUITRY (RST, VCORE)

Minimum Function VB+ for Charge Pump and Oscillator Running

VB+(MIN)

–

9.0

V

Minimum VB+ for RST Assertion, VB+ Rising

VB+(ASSERT)

–

1.9

2.2

V

RST

Low Voltage

VB+ = 2.0 V, IRST ≤ 5.0 mA

VOL

–

0.25

0.4

V

RST

VI/O Threshold

VI/O Rising

VI/O Falling

VI/OT+

VI/OT-

–

VI/O(NOM)

- 300 mV

–

VI/O(NOM)

- 50 mV

–

V

RST

Hysteresis for VI/O

VHYSVI/O

10

–

100

mV

RST

VCORE Threshold

VCORE Rising

VCORE Falling

VCORET+

VCORET-

–

VCORE(NOM)

- 300 mV

–

VCORE(NOM)

- 30 mV

–

V

RST

Hysteresis for VCORE

VB+ = 13 V to 32 V

VHYS CORE

10

50

100

mV

VCORE - VI/O for VCORE Shutdown

VB+ = 13 V to 32 V

VCORE(SHUTDOWN)

0.5

–

0.9

V

Thermal Shutdown Temperature

TJ Rising

TJ(TSD)

–

170

°

C

Overtemperature Hysteresis

TJ(HYSTERESIS)

–

20

–

°

C

VB CHARGE PUMP

Boost Voltage (11)

VB+ = 12 V, Ivb = 0.5 mA

VB+ = 32 V, Ivb = 0.5 mA

VB

VB+ 8

VB+ 10

VB+ 9

VB+ 12

VB+10

VB+14

V

Notes

11. Bulk capacitor ESR ≤ 10 milliohms

STATIC ELECTRICAL CHARACTERISTICS (continued)

Characteristics noted under conditions 4.75 V ≤ VIO ≤ 5.25 V, 13 V ≤ VB+ ≤ 32 V, and 0°C ≤ TJ ≤ 105°C unless otherwise noted.

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

Characteristic

Symbol

Min

Typ

Max

Unit

Podobny numer części - MC34710EWR2

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Freescale Semiconductor...	MC34710EWR2	459Kb / 18P	Dual Output DC-DC & Linear Regulator IC

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