MC34701EKR2(2005) データシートの表示（PDF） - Freescale Semiconductor

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MC34701EKR2
(Rev.:2005)

1.5 A Switch-Mode Power Supply with Linear Regulator

Freescale Semiconductor 

STATIC ELECTRICAL CHARACTERISTICS

Table 3. Static Electrical Characteristics (continued)

Characteristics noted under conditions -40°C ≤ TA ≤ 85°C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3 V using

the typical application circuit (see Figure 33) unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

Control and Supervisory Circuits

Enable (EN1, EN2) Input Voltage Threshold

Enable (EN1, EN2) Pulldown Resistance

VEN-TH

REN-PD

1.0

1.5

2.0

V

30

55

90

kΩ

RST Low-Level Output Voltage, IOL = 5.0 mA

RST Leakage Current, OFF State, Pulled Up to 5.25 V

RST Undervoltage Threshold on VOUT (∆VOUT/VOUT) (16)

RST Overvoltage Threshold on VOUT (∆VOUT/VOUT) (16)

RST Undervoltage Threshold on VLDO (∆VLDO/VLDO) (16)

RST Overvoltage Threshold on VLDO (∆VLDO/VLDO) (16)

VOL

–

–

0.4

V

ILKG-RST

–

–

10

µA

VOUTI Th

-14

–

-0.5

%

VOUTI Th

0.5

–

14

%

VLDOI Th

-12

–

-4.0

%

VLDOI Th

4.0

–

12

%

RST Timer Voltage Threshold

VTH-RT

1.0

1.2

1.5

V

RST Timer Source Current (RT terminal at 0 V)

RST Timer Leakage Current

RST Timer Saturation Voltage, Reset Timer Current = 300 µA

Maximum Recommended Value of the Reset Timer Capacitor

IS-RT

-17

–

-34

mA

I LKG-RT

-1.0

–

1.0

µA

V SAT-RT

–

35

100

mV

Ct

–

–

47

µF

CLKSEL Threshold Voltage

CLKSEL Pullup Resistance

ADDR Threshold Voltage (16)

ADDR Pullup Resistance

Thermal Shutdown (IC sensor) (16)

Thermal Shutdown Hysteresis (16)

SDA, SCL Terminals I2C Bus (Standard)

VTHCLKS

1.2

1.6

2.0

V

RPU-CLKS

60

120

240

kΩ

VTHADDR

1.2

1.6

2.0

V

RPU-ADDR

60

120

240

kΩ

TLIM

150

170

190

°C

TLIMHYS

–

10

–

°C

Input Threshold Voltage (Terminal SCL), Rising Edge (16)

VLTH

1.3

–

1.7

V

Input Threshold Voltage (Terminal SDA)

SDA, SCL Input Current, Input Voltage = 5.25 V (VIN1)

VLTH

IIN

1.3

–

1.7

V

–

1.0

10

µA

SDA Low-Level Output Voltage, 3.0 mA Sink Current

SDA, SCL Capacitance (16)

Notes

16. Design information only. This parameter is not production tested.

VOL

CInput

–

–

0.4

V

–

7.0

10

pF

34701

10

Analog Integrated Circuit Device Data

Freescale Semiconductor

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