SC4608EVB Ver la hoja de datos (PDF) - Semtech Corporation

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SC4608EVB

Low Input, MHz Operation, High Efficiency Synchronous Buck

Semtech Corporation 

SC4608

POWER MANAGEMENT

Electrical Characteristics

Unless otherwise specified, AVDD = 3.3V, AVDD = PVDD , CT = 270pF, TA = -40°C to 85°C, TA=TJ

Parameter

Test Conditions

Min

Power Good

PGOOD Voltage Low

PGOOD Leakage Current

PGOOD Upper Threshold

PGOOD Lower Threshold

IPGOOD = 1mA, AVDD = 5.5V

AVDD = 5.5V

7.5

-14.5

PGOOD Delay

Enable

High Level Threshold

Low Level Threshold

0.7 * AVDD

EN Input Bias Current

VEN = 0V

Note: (1). Guaranteed by design.

Typ

Max

Unit

0.15

0.3

V

1

µA

11.5

15.5

%

-10.5

-6.5

%

14

ms

V

0.3 * AVDD

V

-10

nA

 2006 Semtech Corp.

4

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