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U9628, U9647, U9751B

U9628, U9647, U9751B Selling Leads, Datasheet

MFG:MX  Package Cooled:PLCC  D/C:05+

U9628, U9647, U9751B Picture

U9628, U9647, U9751B Datasheet download

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Part Number: U9628

 

MFG: MX

Package Cooled: PLCC

D/C: 05+

 

 

 
 
 
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  • U9751B

  • Vendor: UTC Pack: SSOP D/C: 08+& Qty: 30000  Adddate: 2024-11-28
  • Inquire Now
  • Umos Electronic(HK) CO.,LTD.   China
    Contact: Mr.sunsunny   MSN:ic-mos@163.com
    Tel: 0086-755-61282699
    Fax: 0086-755-61174144
    (11)
  • U9751B

  • Vendor: UTC Pack: SSOP D/C: 08+& Qty: 30000  Adddate: 2024-11-28
  • Inquire Now
  • Umos Electronic(HK) CO.,LTD.   China
    Contact: Mr.sunsunny   MSN:ic-mos@163.com
    Tel: 0086-755-61282699
    Fax: 0086-755-61174144
    (11)

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U9751B General Description

The UTC U9751B consists of two PWM control circuits. Two PWM controllers is independent each other. It is low cost in many applications.

U9751B Maximum Ratings

PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
Vcc
+38
V
Differential Input Voltage
VI(DIFF)
+20
V
Output Voltage
VOUT
+38
V
Output Current
IOUT
+450
mA
Maximum Junction Temperature
TJ
+150
Operating Temperature
TOPR
-20 ~ +85
Storage Temperature
TSTG
-55 ~ +150
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.

U9751B Features

` Switch frequency: 400KHz
` ISINK =400mA
` Wide work voltage
`Programmable dead-time control
` UVLO protection
` SCP protection
` Lower static supply current

U9751B Typical Application

`DC/DC converters for video cameras,backlight inverter and notebook computers etc.

U9751B Connection Diagram

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