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AP438

Features: - Built-in 30Khz OSC provide 0%~100% PWM output- Over Temperature Protector(OTP) flag. (AP439 only).- Open collect output(OTP & PWM pins).- SIP-4L package for AP438.- SIP-5L, SOP-8L package for AP439.Application- PC Power.- DC FanSpecifications Symbol Parameter Rating Unit ...

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SeekIC No. : 004286327 Detail

AP438: Features: - Built-in 30Khz OSC provide 0%~100% PWM output- Over Temperature Protector(OTP) flag. (AP439 only).- Open collect output(OTP & PWM pins).- SIP-4L package for AP438.- SIP-5L, SOP-8L pa...

AP438 Data Sheet

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Part Number:
AP438
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/24

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Product Details

Description



Features:

- Built-in 30Khz OSC provide 0%~100% PWM output
- Over Temperature Protector(OTP) flag. (AP439 only).
- Open collect output(OTP & PWM pins).
- SIP-4L package for AP438.
- SIP-5L, SOP-8L package for AP439.


Application

- PC Power.
- DC Fan


Specifications

Symbol Parameter Rating Unit
VCC Supply Voltage 20 V
VIN Input voltage 20 V
OTP Over temperature output. 20 V
PWM Output voltage to Ground 20 V
PD Power dissipation (SIP-4/5L) 0.5 W
PD Power dissipation (SOP-8L) 0.8 W
TST Storage temperature range -65 to 150 oC
TOP Operating temperature range 0 to +85 oC
VOP Operating voltage range 7.0 to 18 V



Description

The AP438/9 series's PWM output has built-in NPN power transistor that controls the Fan current & Fan speed. AP439 built-in over temperature alarm flag.


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