MC34717 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC34717

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

Freescale Semiconductor 

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

Table 4. Dynamic Electrical Characteristics

Characteristics noted under conditions 3.0 V ≤ VIN ≤ 6.0 V, -40°C ≤ TA ≤ 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

Oscillator Default Switching Frequency

(FREQ = GND)

FSW

-

1.0

-

MHz

Oscillator Switching Frequency Range

CONTROL AND SUPERVISORY (SD, PG)

FSW

200

-

1000

kHz

PG Reset Delay

Thermal Shutdown Retry Timeout Period(21)

tPGRESET

8.0

-

12

ms

tTIMEOUT

80

-

120

ms

Notes

21. Design information only, this parameter is not production tested.

Analog Integrated Circuit Device Data

Freescale Semiconductor

34717

11

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