FSL126MRT Просмотр технического описания (PDF) - Fairchild Semiconductor

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FSL126MRT

Green-Mode Fairchild Power Switch (FPS™)

Fairchild Semiconductor 

Electrical Characteristics (Continued)

TJ = 25°C unless otherwise specified.

Symbol

Parameter

Condition

Min.

Total Device Section

IOP

Operating Supply Current,

(Control Part in Burst Mode)

VCC=14V, VFB=0V

0.3

IOPS

Operating Switching Current,

(Control Part and SenseFET Part)

VCC=14V, VFB=2V

ISTART

ICH

VSTR

Start Current

Startup Charging Current

Minimum VSTR Supply Voltage

VCC=11V (Before VCC

Reaches VSTART)

85

VCC=VFB=0V, VSTR=40V

0.7

VCC=VFB=0V, VSTR Sweep

Notes:

12. Although these parameters are guaranteed, they are not 100% tested in production.

13. Average value.

14. tLEB includes gate turn-on time.

Typ. Max.

0.4

0.5

1.00 1.35

120 155

1.0

1.3

26

Unit

mA

mA

μA

mA

V

Comparison of KA5M0265R and FSL126MRT

Function

Random Frequency

Fluctuation

Operating Current

High-Voltage

Startup Circuit

KA5M0265RYDTU

N/A

7mA

N/A

Protections

OLP

OVP

TSD

Power Balance

Long tCLD

FSL126MRT

Advantages of FSL126MRT

Built-in

Low EMI

0.4mA

Built-in

Very low stand-by power

OLP

OVP

AOCP

TSD with Hysteresis

Very Short tCLD

Enhanced protections and high reliability

The difference of input power between the

low and high input voltage is quite small.

© 2012 Fairchild Semiconductor Corporation

FSL126MRT • Rev. 1.0.0

6

www.fairchildsemi.com

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