Offline Controllers | NCP12510

电流模式 PWM 控制器用于离线电源

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概览

NCP12510 是一款高度集成的 PWM 控制器，能够在极小型 TSOP-6 封装内提供耐用的高性能离线电源。该控制器供电电压范围高达 35 V，具有带抖动的 65 kHz 或 100 kHz 开关电路，在峰值电流模式控制下运行。当辅助侧功率开始降低时，该控制器将其开关频率自动折回至最低 26 kHz 的水平。当功率进一步下降时，该零部件进入跳过周期，同时对峰值电流进行限制。该控制器具有集成保护功能，如过功率保护 (OPP)、过电压保护 (OVP) 和短路保护。NCP12510 是基于受欢迎的反激控制器 NCP1250 进行改善且引脚兼容的控制器。

  • Offline Adapters
  • AC-DC converters
  • Notebooks and Tablets
  • General External AC-DC Adapters
  • Printers
  • Set-top Boxes
  • Frequency Foldback down to 26 kHz and Skip-Cycle in light load conditions
  • Non-dissipative internal and adjustable Over Power Protection (OPP) circuits
  • Frequency jittering from full load to skip-cycle
  • Rich Set of Integrated Protections: Pre-short, OPP, OVP, OCP, SCP, OTP with Auto−Recovery or Latched Options.
  • Improved IC Power Consumption
  • Internal Ramp Compensation
  • High Robustness and High ESD Capabilities

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CAD Models

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Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Control Mode

fsw Typ (kHz)

Stand-by Mode

UVLO (V)

Short Circuit Protection

Latch

Soft Start

VCC Max (V)

Drive Cap. (mA)

Reference Price

NCP12510ASN100T1G

Loading...

Active

CAD Model

Pb

A

H

P

TSOP-6

318G-02

3

260

REEL

3000

Y

Flyback

Current Mode

100

Yes

8.3

Yes

Yes

Yes

35

300 / 500

$0.2109

More Details

NCP12510ASN65T1G

Loading...

Active

CAD Model

Pb

A

H

P

TSOP-6

318G-02

3

260

REEL

3000

Y

Flyback

Current Mode

65

Yes

8.3

Yes

Yes

Yes

35

300 / 500

$0.2118

More Details

NCP12510BSN100T1G

Loading...

Active

CAD Model

Pb

A

H

P

TSOP-6

318G-02

3

260

REEL

3000

Y

Flyback

Current Mode

100

Yes

8.3

Yes

No

Yes

35

300 / 500

$0.2057

More Details

NCP12510BSN65T1G

Loading...

Active

CAD Model

Pb

A

H

P

TSOP-6

318G-02

3

260

REEL

3000

N

Flyback

Current Mode

65

Yes

8.3

Yes

No

Yes

35

300 / 500

$0.1963

More Details

NCP12510CSN65T1G

Loading...

Active

CAD Model

Pb

A

H

P

TSOP-6

318G-02

3

260

REEL

3000

Y

Flyback

Current Mode

65

Yes

8.3

Yes

No

Yes

35

300 / 500

$0.1993

More Details

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