ADP3166JRU-REEL datasheet(3/20 Pages) AD

Numer części	ADP3166JRU-REEL

Szczegółowy opis	5-Bit Programmable 2-, 3-, 4-Phase Synchronous Buck Controller

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Producent	AD [Analog Devices]

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REV. 0

ADP3166

–3–

NOTES

1All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC).

2Guaranteed by design, not tested in production.

Specifications subject to change without notice.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

SOFT START

Output Current, Soft Start Mode

IDELAY(SS)

During start-up, DELAY < 2.8 V

15

20

25

µA

Soft Start Delay Time

tDELAY(SS)

RDELAY = 250 k

Ω, C

DELAY = 4.7 nF

350

µs

VID Code = 01111

ENABLE INPUT

Input Low Voltage

VIL(EN)

0.8

V

Input High Voltage

VIH(EN)

2V

Input Current

–1

+1

µA

POWER GOOD COMPARATOR

Undervoltage Threshold

VPWRGD(UV)

Relative to nominal DAC output

–200

–300

–400

mV

Overvoltage Threshold

VPWRGD(OV)

Relative to nominal DAC output

200

300

400

mV

Output Low Voltage

VOL(PWRGD)

IPWRGD(SINK) = 4 mA

150

400

mV

Off-State Leakage Current

VCSREF = VDAC

50

µA

Delay Time

VID Code Changing

100

250

µs

VID Code Static

400

ns

CROWBAR COMPARATOR

Crowbar Trip Point

VCROWBAR

2.0

2.1

2.2

V

Crowbar Reset Point

300

400

500

mV

Crowbar Response Time

tCROWBAR

Overvoltage to PWM Low

400

ns

Overvoltage to CRWBR High

400

ns

Output Voltage Low

VOL(CROWBAR) ICROWBAR(SINK) = 100

µA

100

500

mV

Output Voltage High

VOH(CROWBAR) ICROWBAR(SOURCE) = 100

µA

4.0

5.0

V

PWM OUTPUTS

Output Voltage Low

VOL(PWM)

IPWM(SINK) = 400

µA

160

500

mV

Output Voltage High

VOH(PWM)

IPWM(SOURCE) = 400

µA

4.0

5.0

V

SUPPLY

DC Supply Current

ICC

710

mA

UVLO Threshold Voltage

VUVLO

VCC rising

6.5

6.9

7.3

V

UVLO Hysteresis

0.7

0.9

1.1

V

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Podobny opis - ADP3166JRU-REEL

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