ML4804 View Datasheet(PDF) - Micro Linear Corporation

Part Name

Description

Manufacturer

ML4804

Power Factor Correction and PWM Controller Combo

Micro Linear Corporation 

ML4804

TYPICAL PERFORMANCE CHARACTERISTICS

180

160

140

120

100

80

60

40

20

0

0

1

2

3

4

5

VFB (V)

Voltage Error Amplifier (VEA) Transconductance (gm)

180

160

140

120

100

80

60

40

20

0

–500

0

500

IEA INPUT VOLTAGE (mV)

Current Error Amplifier (IEA) Transconductance (gm)

540

480

420

300

240

180

120

60

0

0

1

2

3

4

5

VRMS(V)

Gain Modulator Transfer Characteristic (K)

b g K = IGAINMOD – 84µA

a f IAC × 5V – 0.625V

6

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