LP38691SDX-1.8

Dropout Voltage (Max) :
Number of Outputs : 1
Maximum Operating Temperature : + 125 C
Mounting Style : SMD/SMT
Output Type : Fixed
Input Voltage MAX : 10 V
Output Voltage : 1.8 V
Load Regulation : 1.8 % / A
Output Current : 0.5 A
Package / Case : LLP EP


Description

The LP38691SDX-1.8 is designed as one kind of 500mA low dropout CMOS linear regulator that can be used in (1)hard disk drives; (2)notebook computers; (3)battery powered devices; (4)portable instrumentation applications. And the features of this device are:(1)2.0% output accuracy (25°C); (2)Low dropout voltage: 250 mV @ 500mA (typ, 5V out); (3)Wide input voltage range (2.7V to 10V); (4)Precision (trimmed) bandgap reference; (5)Guaranteed specs for -40°C to +125°C; (6)1A off-state quiescent current; (7)Thermal overload protection; (8)Foldback current limiting; (9)T0-252, SOT-223 and 6-Lead LLP packages; (10)Enable pin (LP38693).

The absolute maximum ratings of the LP38691SDX-1.8 can be summarized as:(1)Storage Temperature Range: -65°C to +150°C;(2)Lead Temp. (Soldering, 5 seconds): 260°C;(3)ESD Rating: 2 kV;(4)Power Dissipation: Internally Limited;(5)V(max) All pins (with respect to GND): -0.3 V to 12 V;(6)Junction Temperature: -40°C to +150°C;(7)Operating Junction Temperature Range: -40°C to +125°C.

The electrical characteristics of this device can be summarized as:(1)Output Voltage Line Regulation: 0.03 to 0.1 %/V;(2)Output Voltage Load Regulation: 1.8 to 5 %/A;(3)Minimum Load Current: 100 uA;(4)Ripple Rejection: 55 dB;(5)Thermal Shutdown Activation: 160 °C;(6)Thermal Shutdown Hysteresis: 10 °C. If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .