6A输出电流CXSD62549自动恢复超温保护PFM/PWM可选轻载运行模式1.3ms软启动限制浪涌电流
发表时间:2020-05-28
浏览次数:55

目录

1.产品概述       2.产品特点     p8u嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)p8u嘉泰姆

5.产品封装       6.电路原理图  p8u嘉泰姆

7.相关产品p8u嘉泰姆

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The CXSD62549 operates over a wide input voltage range from 4V to 23V. The DC/DC regulator adopts the instant PWM architecture to achieve fast transient responses for high step down applications and high efficiency at light load. The device provides various protection features for reliable operation. In addition, it operates at pseudo-constant frequency of 600kHz to minimize the size of inductor and capacitor.The CXSD62549 develops a high efficiency synchronous step-down DC/DC regulator capable of delivering 6A current. The device integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.

   产品特点 返回TOPp8u嘉泰姆


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·       Low RDS(ON) for Internal Switches (Top/Bottom): 38/19mΩp8u嘉泰姆

·       Wide Input Voltage Range: 4-23Vp8u嘉泰姆

·       Instant PWM Architecture to Achieve Fast Transient Responsesp8u嘉泰姆

·       Internal 1.3ms Soft-Start Limits the Inrush Currentp8u嘉泰姆

·       Pseudo-Constant Frequency: 600kHz.p8u嘉泰姆

·       6A Output Current Capabilityp8u嘉泰姆

·       +/-1% Internal Reference Voltagep8u嘉泰姆

·       PFM/PWM Selectable Light Load Operation Modep8u嘉泰姆

·       Optional Bypass Inputp8u嘉泰姆

·       Power Good Indicatorp8u嘉泰姆

·       Output Discharge Functionp8u嘉泰姆

·       Output Current Limit Protectionp8u嘉泰姆

·       Hiccup Mode Output Short Circuit Protectionp8u嘉泰姆

·       Output Over Voltage Protectionp8u嘉泰姆

·       Input UVLOp8u嘉泰姆

·       Over Temperature Protection with Auto Recoveryp8u嘉泰姆

·       Rohs Compliant and Halogen Freep8u嘉泰姆

·       Compact Package: QFN3x3-20p8u嘉泰姆

   应用范围 返回TOPp8u嘉泰姆


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·       LCD-TV/Net-TV/3DTVp8u嘉泰姆

·       Set Top Boxp8u嘉泰姆

·       Notebookp8u嘉泰姆

·       High Power APp8u嘉泰姆

   技术规格书(产品PDF) 返回TOP p8u嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持p8u嘉泰姆

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产品封装图 返回TOPp8u嘉泰姆


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电路原理图 返回TOPp8u嘉泰姆

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Single Output Step Down Regulator (Integrated Switch)p8u嘉泰姆

Numberp8u嘉泰姆

Vin p8u嘉泰姆

(min) p8u嘉泰姆

(V)p8u嘉泰姆

Vin p8u嘉泰姆

(max)p8u嘉泰姆

Vp8u嘉泰姆

UVLOp8u嘉泰姆

(V)p8u嘉泰姆

Iout p8u嘉泰姆

(max) p8u嘉泰姆

(A)p8u嘉泰姆

Vout p8u嘉泰姆

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Voltage  p8u嘉泰姆

Acurracyp8u嘉泰姆

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Current   p8u嘉泰姆

Typ (uA)p8u嘉泰姆

Shutdownp8u嘉泰姆

Current   p8u嘉泰姆

(uA)p8u嘉泰姆

MOSFET p8u嘉泰姆

(Ron H)  p8u嘉泰姆

(mΩ)p8u嘉泰姆

MOSFET p8u嘉泰姆

(Ron L)  p8u嘉泰姆

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CXSD62478p8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

3.5p8u嘉泰姆

0.6p8u嘉泰姆

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18p8u嘉泰姆

0.1p8u嘉泰姆

55p8u嘉泰姆

35p8u嘉泰姆

CXSD62479p8u嘉泰姆

2.5p8u嘉泰姆

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2.5p8u嘉泰姆

1p8u嘉泰姆

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40p8u嘉泰姆

0.1p8u嘉泰姆

260p8u嘉泰姆

170p8u嘉泰姆

CXSD62480Ap8u嘉泰姆

2.5p8u嘉泰姆

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2.4p8u嘉泰姆

1.2p8u嘉泰姆

0.6p8u嘉泰姆

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50p8u嘉泰姆

0.1p8u嘉泰姆

200p8u嘉泰姆

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CXSD62480Bp8u嘉泰姆

2.5p8u嘉泰姆

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2.4p8u嘉泰姆

0.6p8u嘉泰姆

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CXSD62481p8u嘉泰姆

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2.5p8u嘉泰姆

1p8u嘉泰姆

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0.1p8u嘉泰姆

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150p8u嘉泰姆

CXSD62481Ap8u嘉泰姆

2.5p8u嘉泰姆

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2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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50p8u嘉泰姆

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200p8u嘉泰姆

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CXSD62481Bp8u嘉泰姆

2.5p8u嘉泰姆

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2.5p8u嘉泰姆

1p8u嘉泰姆

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50p8u嘉泰姆

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150p8u嘉泰姆

CXSD62481Hp8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1.5p8u嘉泰姆

0.6p8u嘉泰姆

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50p8u嘉泰姆

0.1p8u嘉泰姆

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CXSD62481Vp8u嘉泰姆

2.5p8u嘉泰姆

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2.5p8u嘉泰姆

1.5p8u嘉泰姆

0.6p8u嘉泰姆

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50p8u嘉泰姆

0.1p8u嘉泰姆

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120p8u嘉泰姆

CXSD62482p8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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40p8u嘉泰姆

0.1p8u嘉泰姆

230p8u嘉泰姆

150p8u嘉泰姆

CXSD62483p8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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60p8u嘉泰姆

0.1p8u嘉泰姆

260p8u嘉泰姆

170p8u嘉泰姆

CXSD62483Ap8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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60p8u嘉泰姆

0.1p8u嘉泰姆

260p8u嘉泰姆

170p8u嘉泰姆

CXSD62483Cp8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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60p8u嘉泰姆

0.1p8u嘉泰姆

260p8u嘉泰姆

170p8u嘉泰姆

CXSD62484p8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1.5p8u嘉泰姆

0.6p8u嘉泰姆

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90p8u嘉泰姆

0.1p8u嘉泰姆

180p8u嘉泰姆

120p8u嘉泰姆

CXSD62484Lp8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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90p8u嘉泰姆

0.1p8u嘉泰姆

250p8u嘉泰姆

200p8u嘉泰姆

CXSD62485p8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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40p8u嘉泰姆

0.1p8u嘉泰姆

260p8u嘉泰姆

170p8u嘉泰姆

CXSD62486p8u嘉泰姆

2.5p8u嘉泰姆

6.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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40p8u嘉泰姆

0.1p8u嘉泰姆

260p8u嘉泰姆

170p8u嘉泰姆

CXSD62487p8u嘉泰姆

2.5p8u嘉泰姆

6.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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40p8u嘉泰姆

0.1p8u嘉泰姆

260p8u嘉泰姆

170p8u嘉泰姆

CXSD62488p8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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40p8u嘉泰姆

0.1p8u嘉泰姆

270p8u嘉泰姆

160p8u嘉泰姆

CXSD62489p8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1p8u嘉泰姆

0.6p8u嘉泰姆

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40p8u嘉泰姆

0.1p8u嘉泰姆

230p8u嘉泰姆

150p8u嘉泰姆

CXSD62490p8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

3p8u嘉泰姆

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55p8u嘉泰姆

0.1p8u嘉泰姆

110p8u嘉泰姆

80p8u嘉泰姆

CXSD62490Ap8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

3p8u嘉泰姆

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CXSD62490Bp8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.65p8u嘉泰姆

3p8u嘉泰姆

0.6p8u嘉泰姆

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55p8u嘉泰姆

0.1p8u嘉泰姆

100p8u嘉泰姆

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CXSD62490Ep8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.65p8u嘉泰姆

3p8u嘉泰姆

0.6p8u嘉泰姆

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55p8u嘉泰姆

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110p8u嘉泰姆

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CXSD62491Bp8u嘉泰姆

2.5p8u嘉泰姆

5.5p8u嘉泰姆

2.5p8u嘉泰姆

1.5p8u嘉泰姆

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60p8u嘉泰姆

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210p8u嘉泰姆

130p8u嘉泰姆

CXSD62491Ep8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.65p8u嘉泰姆

2p8u嘉泰姆

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110p8u嘉泰姆

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CXSD62492Lp8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.65p8u嘉泰姆

2p8u嘉泰姆

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55p8u嘉泰姆

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120p8u嘉泰姆

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CXSD62493p8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.65p8u嘉泰姆

2p8u嘉泰姆

0.6p8u嘉泰姆

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55p8u嘉泰姆

0.1p8u嘉泰姆

110p8u嘉泰姆

80p8u嘉泰姆

CXSD62493Ap8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.65p8u嘉泰姆

2p8u嘉泰姆

0.6p8u嘉泰姆

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55p8u嘉泰姆

0.1p8u嘉泰姆

110p8u嘉泰姆

80p8u嘉泰姆

CXSD62493Bp8u嘉泰姆

2.7p8u嘉泰姆

5.5p8u嘉泰姆

2.65p8u嘉泰姆

2p8u嘉泰姆

0.6p8u嘉泰姆

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55p8u嘉泰姆

0.1p8u嘉泰姆

110p8u嘉泰姆

80p8u嘉泰姆

CXSD62494p8u嘉泰姆

2.7p8u嘉泰姆

6.5p8u嘉泰姆

2.65p8u嘉泰姆