SG1842L-883B View Datasheet(PDF) - Microsemi Corporation

Part Name

Description

Manufacturer

SG1842L-883B

Current Mode PWM Controller

Microsemi Corporation 

Current Mode PWM Controller

2.8V

1.1V

_

+

SG1842/43

5V

8 (14)

RT

4 (7)

CT

Discharge

Current

Id = 8.2 mA

Figure 23 · Oscillator Connection

The oscillator is programmed by the values selected for the timing components RT and CT. Refer to

application information for calculation of the component values.

2.5V

SG1842/43

0.5 mA

2 (3)

R1

1 (1)

RF

RF 10k

Figure 24 · Error Amplifier Connection

Error amplifier is capable of sourcing and sinking current up to 0.5mA.

16

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