YOUDA INTEGRATED CIRCUIT
YD1117
LOW DROP FIXED AND ADJUSTABLE
POSITIVE VOLTAGE REGULATORS—YD1117
DESCRIPTION
The YD1117 is a LOW DROP Voltage Regulator able to provide up to 800mA of Output Current, available
even in adjustable version(Vref=1.25V).
FEATURES
*Low dropout voltage (1V typ)
*2.85V Device performances are suitable for scsi-2 active termination
*Output current up to 800mA
*Fixed output voltage of :2.5V, 2.85V, 3.0V, 3.3V, 5.0V
*Adjustable version availability (V
ref
=1.25V)
*Internal current and thermal limit
*Available in
±1%(at
25℃)and 2% in all temperature range
*Supply voltage rejection : 75dB(TYP)
BLOCK DIAGRAM
3
VOLTAGE
GENERATOR
CURRENT
GENERATOR
+
-
THERMAL
PROTECTION
THERMAL
COMPENSATION
↓
2
1
WuXi YouDa Electronics Co., Ltd
Add:
No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel:
86-510-85205117
86-510-85205106
Fax: 86-510-85205110
1 of 6
Website: www.e-youda.com
2006-7-10
SHENZHEN OFFICE
Tel： 86-755-83740369
Fax： 86-755-83741418
Ver 5.0
YOUDA [ WUXI YOUDA ELECTRONICS CO.,LTD ]
