ADP3026ARU datasheet(3/19 Pages) AD

Part #	ADP3026ARU

Description	High-Efficiency Notebook Computer Power Supply Controller

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Manufacturer	AD [Analog Devices]

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–3–

REV. PrB

ADP3026

PRELIMINARY TECHNICAL DATA

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Power-Saving Mode Trip Threshold

CLSET5 = CLSET3 = 0 V, TA = 25°C

60

mV

Soft-Start Current

SS3 = SS5 = 3 V

2.5

µA

Soft-Start Turn-On Threshold

SS5, SS3

0.4

0.6

0.8

V

Transition Time (DRVL)

Rise

tR(DRVL)

CLOAD = 3000 pF, 10%–90%

40

70

ns

Fall

tF(DRVL)

CLOAD = 3000 pF, 90%–10%

40

70

ns

Transition Time (DRVH)

Rise

tR(DRVH) CLOAD = 3000 pF, 10%–90%

50

100

ns

Fall

tF(DRVH) CLOAD = 3000 pF, 90%–10%

50

100

ns

Logic Input Low Voltage

SD

0.6

V

Logic Input High Voltage

SD

2.4

V

FAULT PROTECTION

Output Overvoltage Trip Threshold

With Respect to Nominal Output

115

120

125

%

Output Undervoltage Lockout Threshold

With Respect to Nominal Output

75

80

85

%

NOTES

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

2The reference’s line-regulation error is insignificant. The reference cannot be used for external load.

Specifications subject to change without notice.

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