ML4805 查看數據表（PDF） - Fairchild Semiconductor

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ML4805

Variable Feedforward PFC/PWM Controller Combo

Fairchild Semiconductor 

160

0

–160

0

1

2

3

4

5

VFB (V)

Figure 5. IVEAO vs. VFB

ML4805

180

90

0

0

1

2

3

4

5

VFB (V)

Figure 6. gM of VOTA

200

160

120

80

40

0

0

1

2

3

4

5

VFB (V)

Figure 7. gM of IOTA

500

0

0

1

2

3

4

5

VFB (V)

Figure 8. K of Multiplier

REV. 1.1 3/9/2001

11

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