SC1102A Ver la hoja de datos (PDF) - Semtech Corporation

Número de pieza

componentes Descripción

Fabricante

SC1102A

Synchronous Voltage Mode Controller for Distributed Power Supply Applications

Semtech Corporation 

SC1102/SC1102A

POWER MANAGEMENT

Electrical Characteristics (Cont.)

Unless specified: VCC = 4.75V to 12.6V; GND = PGND = 0V; FB = VO; VBSTL = 12V; V = BSTH-PHASE 12V; TJ = 25oC

Parameter

Conditions

Min

Typ

PROTECTION

OVP Threshold Voltage

20

OVP Source Current

Power Good Threshold

VOVP = 3V

10

88

Dead Time

45

Over current Set Isink

Reference

2.0V ≤ VOCSET ≤ 12V

180

200

Reference Voltage

0°C to 70°C

1.252

1.265

Accuracy

-1

Soft Start

Charge Current

Discharge Current

VSS = 1.5V

VSS = 1.5V

8.0

10

1.5

NOTES:

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

(2) This device is ESD sensitive. Use of standard ESD handling precautions is required.

Max

112

100

220

1.278

+1

12

Units

%

mA

%

ns

µA

V

%

µA

µA

 2006 Semtech Corp.

3

www.semtech.com

Share Link: