YD1117 Datasheet, PDF (1/6 Pages) Wuxi Youda electronics Co.,LTD – LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

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: [phone] Fax: [phone] Website: www.e-youda.com
SHENZHEN OFFICE Tel： 86-755-83740369
Fax： 86-755-83741418
Ver 5.0
1 of 6
2006-7-10