參數(shù)資料
型號(hào): UC3550L-50-AF5-R
廠商: 友順科技股份有限公司
英文描述: PWM CONTROLLED,PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER
中文描述: PWM控制,PWM / PFM切換升壓型DC - DC控制器
文件頁數(shù): 2/10頁
文件大?。?/td> 203K
代理商: UC3550L-50-AF5-R
UC3550
CMOS
IC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
QW-R502-082,A
2 of 10
MARK ING INFORMAT ION
PACKAGE VOLTAGE CODE
MARKING
SOT-25
33:3.3V
50:5.0V
1
2
3
4
5
U5XX
Lead Plating
Voltage Code
PIN CONFIGURAT ION
OUT
2
EXT
CE
GND
NC
3
1
4
5
PIN DES CRIPT ION
PIN NO
PIN NAME
DESCRIPTION
1
CE
Chip Enable:
The chip is enabled if a voltage equal to or greater than 1.0V or left floating is applied.
The chip is disabled if a voltage less than 0.3V is applied.
Output voltage monitor, IC internal power supply
No connection
Ground
External transistor drive
2
3
4
5
OUT
NC
GND
EXT
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