MIC33M656 datasheet(7/46 Pages) MICROCHIP

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 2019 Microchip Technology Inc.

DS20006256A-page 7

MIC33M656

Internal DAC Slew Rate (Four Bits)

Slew Rate Time (time to 1V)

TRISE

100

200

300

µs/V

SLEW_RATE[3:0] = 0000

250

400

550

µs/V

SLEW_RATE[3:0] = 0001

400

600

800

µs/V

SLEW_RATE[3:0] = 0010

600

800

1000

µs/V

SLEW_RATE[3:0] = 0011, default

750

1000

1250

µs/V

SLEW_RATE[3:0] = 0100

950

1200

1450

µs/V

SLEW_RATE[3:0] = 0101

1100

1400

1700

µs/V

SLEW_RATE[3:0] = 0110

1300

1600

1900

µs/V

SLEW_RATE[3:0] = 0111

1450

1800

2150

µs/V

SLEW_RATE[3:0] = 1000

1650

2000

2350

µs/V

SLEW_RATE[3:0] = 1001

1800

2200

2600

µs/V

SLEW_RATE[3:0] = 1010

2000

2400

2800

µs/V

SLEW_RATE[3:0] = 1011

2180

2600

3020

µs/V

SLEW_RATE[3:0] = 1100

2350

2800

3250

µs/V

SLEW_RATE[3:0] = 1101

2520

3000

3480

µs/V

SLEW_RATE[3:0] = 1110

2690

3200

3710

µs/V

SLEW_RATE[3:0] = 1111

TON Control/Switching Frequency (Two Bits)

Switching On Time

TON

—260

—

VOUT = 1V, TON[1:0] = 00

—180

—

VOUT =1V, TON[1:0] = 01

—130

—

VOUT =1V, TON[1:0] = 10

—105

—

VOUT =1V, TON[1:0] = 11

Switching Frequency

FREQ

—

1.6

—

MHz

VOUT =1V, TON[1:0] = 10,

IOUT =3A

—2.2

—

MHz

VOUT =3.3V, TON[1:0] = 10,

IOUT =3A

Maximum Duty Cycle

DCMAX

—

100

—

ELECTRICAL CHARACTERISTICS(1,2) (CONTINUED)

Electrical Specifications: Unless otherwise specified, PVIN =5V; VOUT = 1.0V; COUT =2 x47µF; TA =+25°C.

Boldface values indicate -40°C

 TJ  +125°C.

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

Note 1:

Specification for packaged product only.

Characterized in open loop.

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