集成了功率 MOSFET 的初级侧调节 PWM

Favorite

概览

此第三代初级侧调节 (PSR) 和高度集成的 PWM 控制器提供了若干功能,可增强低功率反激转换器的性能。FSEZ1317WA 的专属 TRUECURRENT® 技术实现了精确的 CC 调节,简化了电池充电器应用的电路设计。传统设计或线性变压器相比,可实现成本更低、尺寸更小和重量更轻的充电器。为了最大程度减小待机功耗,专属的绿色模式提供了关断期间调制,可线性降低轻型负载条件下的 PWM 频率。绿色模式有助于电源满足节能要求。使用 FSEZ1317WA 的充电器可使用很少的外部组件进行实施,成本得以最大程度降低。

  • 电子书阅读器
  • 外部AC-DC商用电源-便携消费型
  • 外部AC-DC商用电源-有线通信
  • 多媒体平板电脑
  • 手机
  • PMP/MP3播放器
  • PMP/MP3播放器
  • Low Standby Power Under 30mW
  • High-Voltage Startup
  • Fewest External Component Counts
  • Constant-Voltage (CV) and Constant-Current (CC) Control without Secondary-Feedback Circuitry
  • Green-Mode: Linearly Decreasing PWM Frequency
  • Fixed PWM Frequency at 50kHz with Frequency Hopping to Solve EMI Problem
  • Cable Compensation in CV Mode
  • Peak-Current-Mode Control in CV Mode
  • Cycle-by-Cycle Current Limiting
  • VDD Over-Voltage Protection with Auto Restart
  • VDD Under-Voltage Lockout (UVLO)
  • Gate Output Maximum Voltage Clamped at 15V
  • Fixed Over-Temperature Protection with Auto Restart
  • Available in the 7-Lead SOP

Product List

If you wish to buy products or product samples, please log in to your onsemi account.

搜寻

Close Search

产品:

1

分享

Product Groups:

Orderable Parts:

1

产品

状况

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Phases

Control Mode

VCC Min (V)

VCC Max (V)

fSW Typ (kHz)

Reference Price

FSEZ1317WAMY

Loading...

Obsolete

CAD Model

Pb

A

H

P

SOIC-7

3

260

REEL

2500

N

Flyback

1

Current Mode

15

17

50

Price N/A

More Details

Show More

1-25 of 25

Products per page

Jump to :