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PC33710EW

Dual Output DC-DC & Linear Regulator IC

Freescale Semiconductor 

DYNAMIC ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

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

VI /O SWITCHING REGULATOR

Duty Cycle

Switching Rise and Fall Time

Load Resistance = 100 Ω, VB+ = 30 V

D

tR, tF

45

49

55

%

ns

20

35

50

SUPERVISOR CIRCUITRY (RST)

RST Delay

Cdelay = 0.1 µF

RST Filter Time

VB+ = 9.0 V

RST Fall Time

CL = 100 pF, RPULLUP = 4.7 kΩ, 90% to 10%

t DELAY

ms

40

60

80

t FILTER

µs

2.0

4.0

8.0

tF

ns

–

25

75

C Delay

Charge Current

Threshold Voltage

ICDLY

2.0

3.5

5.0

µA

VTHCD

1.7

2.0

2.2

V

INTERNAL OSCILLATOR

Charge Pump and VI/O Switching Regulator Operating Frequency

VB+ = 12 V to 32 V

f OP

kHz

140

170

260

34710

8

Analog Integrated Circuit Device Data

Freescale Semiconductor

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