SC1405D 데이터 시트보기 (PDF) - Semtech Corporation

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SC1405D

High Speed Synchronous Power MOSFET Smart Driver

Semtech Corporation 

SC1405D

POWER MANAGEMENT

Absolute Maximum Ratings

Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified

in the Electrical Characteristics section is not implied.

Parameter

Symbol

Conditions

Minimum Maximum Units

VCC Supply Voltage

BST to PGND

BST to DRN

DRN to PGND

DRN to PGND Pulse

OVP_S to PGND

EN, CO, DSPS, MODE, PRDY,

DELAY to AGND

AGND to PGND

VCCMAX

VMAXBST-PGND

VMAXBST-DRN

VMAXDRN-PGN

VMAXPULSE

VMAXOVP S-PGND

DC

tPULSE < 100nS

-0.3

7

V

-0.3

30

V

-0.3

8

V

-2

25

V

-5

25

V

-0.3

10

V

-0.3

VCC + 0.3

V

-1

+1

V

Continuous Power Dissipation

Thermal Impedance Junction to Case

Pd

Tamb = 25°C, TJ = 125°C

Tcase = 25°C, TJ = 125°C

θJC

0.66

2.56

W

40

°C/W

Thermal Impedance Junction to

Ambient

Junction Temperature Range

Storage Temperature Range

Lead Temperature (Soldering) 10 Sec.

NOTE:

(1) Specification refers to application circuit.

θJA

TJ

TSTG

TLEAD

150

°C/W

-40

+125

°C

-65

+150

°C

300

°C

Electrical Characteristics - DC Operating Specifications

Unless otherwise specified: -40 < TJ < 125°C; VCC = 6V; 4V < VBST < 26V

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Power Supply

Supply Voltage

Quiescent Current

VCC

Iq_stby

EN = 0V

4.6

5

6.0

V

10

µA

Quiescent Current, operating Iq_op

VCC = 5V, CO = 0V

PRDY

High Level Output Voltage

Low Level Output Voltage

Sink Current

 2005 Semtech Corp.

VOH

VCC = 4.7V, lload = 10mA

4.5

VOL

VCC < UVLO threshold,

lload = 10µA

IO_SINK

VPRDY = 0.4V

5

2

1

4.55

0.1

10

mA

V

0.2

V

mA

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