SC900EVB データシートの表示（PDF） - Semtech Corporation

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SC900EVB

Programmable Penta ULDO with RESET and I2C Interface

Semtech Corporation 

SC900

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

Maximum

Units

Input Supply Voltage

Digital Input Voltage

Operating Ambient Temperature Range

Operating Junction Temperature Range

Peak IR Reflow Temperature

Storage Temperature

Thermal Resistance Junction to Ambient

*1 Square inch, 2 ounce copper.

VIN

VDIG

TA

TJ

TLEAD

TSTG

θJA

-0.3 to +7

-0.3 to VIN+0.3

-40 to +85

-40 to +125

260

-60 to +150

* 40

V

V

°C

°C

°C

°C

°C/W

Electrical Characteristics

Unless otherwise noted: VIN = 3.7V, EN = VIN, TA = -40 to 85°C. Typical values are at TA = +25°C.

Parameter

Symbol

Condition

General

Supply Voltage

Quiescent Current Shutdown

Supply Bypass Capacitor

Digital Inputs

VIN

IQ-SHUTDOWN

CVCC

All outputs < VIN - dropout

Per input pin

Digital Input Voltage

VIL

VIH

Digital Input Current

IDIG

Digital Outputs

Digital Output Voltage(1)

VOL

ISINK = 1.2mA, VLDOB ≥ 1.8V

VOH

ISOURCE = 0.5mA, VLDOB ≥ 1.8V

Reference and Biasing Circuitry

Quiescent Current Reference

Reference Voltage

VREF Start-up Time

IQ-REF

VREF

tVREF

CVREF= 100nF

Min Typ Max Units

2.7

5.5

V

10 µA

1

µF

0.4

V

1.6

V

-0.2

0.2 µA

2

10

%

LDOB

90 98

%

LDOB

25

µA

1.227

V

15

ms

 2005 Semtech Corp.

2

www.semtech.com

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