LND3842B 查看數據表（PDF） - Linear Dimensions Semiconductor

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LND3842B

Current Mode PWM Controller

Linear Dimensions Semiconductor 

LND3842/43/44/45

From VO

2.5V

+

Ri

VFB 2

ERROR

AMP

-

Rd Cf Rf 1

+

1mA

COMP

2R

R

5

Error Amp compensation circuit f or stabilizing any current-mode topology except

f or boost and f ly back conv erters operating with continuous inductor current.

2.5V

From VO

+

Rp

Ri

VFB 2

Cp

Rd Cf Rf 1

ERROR

AMP

-

+

1mA

2R

R

COMP

5

Error Amp compensation circuit f or stabilizing current-mode and f ly back

topologies operating with continuous inductor current.

Figure 6. Error Amplifier Compensation

• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •

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