SC1110CSTR

更新时间： 2024-02-01 10:20:22

品牌	Logo	应用领域
商升特 - SEMTECH		控制器
页数	文件大小	规格书
7页	99K
描述
SINK AND SOURCE DC/DC CONTROLLER FOR TERMINATION POWER SUPPLY APPLICATIONS

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SC1110CSTR 数据手册

SINK AND SOURCE DC/DC CONTROLLER FOR

TERMINATION POWER SUPPLY APPLICATIONS

SC1110

PRELIMINARY - October 9, 2000

ELECTRICAL CHARACTERISTICS

Unless specified: V_CC= 4.75V to 12.6V; GND = PGND = 0V; FB = V_O; V_BSTL= 12V; V_BSTH-PHASE= 12V; T_J= 25^oC

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

MOSFET DRIVERS

Peak DH Sink/Source Current

BSTH - DH = 4.5V, DH - PHASE = 3.0V

DH - PHASE = 1.5V

0.5

0.1

0.5

0.1

Peak DL Sink/Source Current

BSTL - DL = 4.5V, DL - GND = 3.0V

DL - GND = 1.5V

PROTECTION

Over Current Set Isource

SOFT START

V_OCSET= 4.5V

180

200

220

µA

Charge Current

V_SS= 1.5V

µA

Discharge Current

POWER GOOD

Upper Threshold

Lower Threshold

PWRGD Voltage Low

REFERENCE

V_SS= 1.5V

112

_PWRGD= 2mA

0.5

REFOUT Source Current

Input Bias

µA

NOTE:

(1) Specification refers to application circuit (Figure 1.).

BLOCK DIAGRAM

652 MITCHELL ROAD NEWBURY PARK CA 91320

1 234 5 6 7

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