ADP3166JRU-REEL 데이터 시트보기 (PDF) - Analog Devices

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ADP3166JRU-REEL

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

Analog Devices 

ADP3166

Parameter

Symbol

Conditions

SOFT START

Output Current, Soft Start Mode IDELAY(SS)

Soft Start Delay Time

tDELAY(SS)

During start-up, DELAY < 2.8 V

RDELAY = 250 kΩ, CDELAY = 4.7 nF

VID Code = 01111

ENABLE INPUT

Input Low Voltage

Input High Voltage

Input Current

VIL(EN)

VIH(EN)

POWER GOOD COMPARATOR

Undervoltage Threshold

Overvoltage Threshold

Output Low Voltage

Off-State Leakage Current

Delay Time

VID Code Changing

VID Code Static

VPWRGD(UV)

VPWRGD(OV)

VOL(PWRGD)

Relative to nominal DAC output

Relative to nominal DAC output

IPWRGD(SINK) = 4 mA

VCSREF = VDAC

CROWBAR COMPARATOR

Crowbar Trip Point

Crowbar Reset Point

Crowbar Response Time

Overvoltage to PWM Low

Overvoltage to CRWBR High

Output Voltage Low

Output Voltage High

VCROWBAR

tCROWBAR

VOL(CROWBAR) ICROWBAR(SINK) = 100 µA

VOH(CROWBAR) ICROWBAR(SOURCE) = 100 µA

PWM OUTPUTS

Output Voltage Low

Output Voltage High

VOL(PWM)

VOH(PWM)

IPWM(SINK) = 400 µA

IPWM(SOURCE) = 400 µA

SUPPLY

DC Supply Current

UVLO Threshold Voltage

UVLO Hysteresis

ICC

VUVLO

VCC rising

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.

Min Typ Max

15 20 25

350

0.8

2

–1

+1

–200

200

–300

300

150

–400

400

400

50

100 250

400

2.0 2.1 2.2

300 400 500

400

400

100 500

4.0 5.0

160 500

4.0 5.0

7

10

6.5 6.9 7.3

0.7 0.9 1.1

Unit

µA

µs

V

V

µA

mV

mV

mV

µA

µs

ns

V

mV

ns

ns

mV

V

mV

V

mA

V

V

REV. 0

–3–

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