SC4210AEVB 查看數據表（PDF） - Semtech Corporation

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SC4210AEVB

8-Pin N-FET Linear Regulator Controller

Semtech Corporation 

SC4210A

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. Exposure to Absolute Maximum rated conditions for extended periods of time may

affect device reliability.

Parameter

Symbol

Limits

Units

CAP, COMP, VOUT

CT, FB, VDD, CS

Junction Temperature Range

Storage Temperature Range

Lead Temperature (Soldering) 10 sec

Thermal Impedance Junction to Ambient

TJ

TSTG

TLEAD

θJA

-0.3 to +12

-0.3 to +6

-40 to +125

-65 to +150

300

207

V

V

°C

°C

°C

°C/W

Electrical Characteristics

Unless

specified:

TJ

=

TA

=

-40

to

125°C,

VDD

=

1.8V

to

5V,

C

T

=

10nF,

C

CAP

=

100nF.

Parameter

Symbol

Conditions

Min Typ Max Units

Input Supply

Supply Current

VDD = 5V

2.0 2.8

mA

Under Voltage Lockout

Minimum Voltage to Start

1.728 1.764 V

Hysteresis

90

mV

Reference

VREF

Current Sense

VDD = 3.3V, TJ = 25°C

495 500 505 mV

VDD = 3.3V, TJ = -40°C to +125°C 488

512 mV

Comparator Threshold

100

mV

Amplifier Threshold

140

mV

Input Bias Current

0.5 0.8

µA

 2004 Semtech Corp.

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