VIPER20B datasheet(8/17 Pages) STMICROELECTRONICS

부품명	VIPER20B

상세설명	SMPS PRIMARY I.C.

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제조업체	STMICROELECTRONICS [STMicroelectronics]

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Figure 7: Oscillator

1

2

3

5

10

20

30

50

30

50

100

200

300

500

1,000

Rt (k

Ω)

Oscillator frequency vs Rt and Ct

Ct = 1.5 nF

Ct = 2.7 nF

Ct = 4.7 nF

Ct = 10 nF

FC00030

1

2

3

5

10

20

30

50

0.5

0.6

0.7

0.8

0.9

1

Rt (k

Ω)

Maximum duty cycle vs Rt

FC00040

Rt

Ct

OSC

VDD

CLK

FC00050

For R

T > 1.2 KΩ:

F

SW =

2.3

R

T CT

D

MAX

D

MAX = 1 −

550

R

T − 150

Recommended D

MAX values:

100KHz: > 80%

200KHz: > 70%

VIPer20B / VIPer20BSP

8/17

유사한 부품 번호 - VIPER20B

제조업체	부품명	데이터시트	상세설명
STMicroelectronics	VIPER20	179Kb / 25P	SMPS PRIMARY I.C.
	VIPER20-22-E	319Kb / 31P	SMPS PRIMARY I.C.
	VIPER20-E	319Kb / 31P	SMPS PRIMARY I.C.
	VIPER20A	179Kb / 25P	SMPS PRIMARY I.C.
	VIPER20A-22-E	642Kb / 34P	SMPS primary I.C.

More results

유사한 설명 - VIPER20B

제조업체	부품명	데이터시트	상세설명
STMicroelectronics	VIPER100B	173Kb / 20P	SMPS PRIMARY I.C.
	VIPER20	179Kb / 25P	SMPS PRIMARY I.C.
	VIPER20A-E	642Kb / 34P	SMPS primary I.C.
	VIPER50	407Kb / 23P	SMPS PRIMARY I.C.
	VIPER100-E	266Kb / 29P	SMPS PRIMARY I.C.
	VIPER50B	174Kb / 20P	SMPS PRIMARY I.C.
	VIPER50A-E	348Kb / 31P	SMPS PRIMARY I.C.
	VIPER50-E	266Kb / 29P	SMPS PRIMARY I.C.
	VIPER20-E	319Kb / 31P	SMPS PRIMARY I.C.
	VIPER100A	354Kb / 31P	SMPS PRIMARY I.C.

More results

VIPER20B 데이터시트(PDF) 8 Page - STMicroelectronics

VIPER20B 데이터시트(HTML) 8 Page - STMicroelectronics

유사한 부품 번호 - VIPER20B

유사한 설명 - VIPER20B

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