YD1117 Datasheet | Wuxi Youda electronics

DESCRIPTION The YD1117 is a LOW DROP Voltage Regulator able to provide up to 800m A 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 800m A - Fixed output voltage of :2.5V, 2.85V, 3.0V, 3.3V, 5.0V - Adjustable version availability (Vref=1.25V) - Internal current and thermal limit - Available in ±1%(at 25℃)and 2% in all temperature range - Supply voltage rejection : 75d B(TYP) BLOCK DIAGRAM 3 VOLTAGE GENERATOR CURRENT GENERATOR + - THERMAL PROTECTION THERMAL PENSATION ↓ Wu Xi You Da 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: .e-youda. 2006-7-10 SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418 Ver 5.0 .. YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Tamb=25℃) PARAMETER DC Input Voltage Power Dissipation Storage Temperature Range Operating Junction Temperature Range SYMBOL VIN Ptot Tsty Top VALUE 15 12 -40 to 150 0 to 125 UNIT V W ℃ ℃ ELECTRICAL CHARACTERISTICS FOR YD1117#25 (refer to the test circuits, Tj=0 to 125℃, Co=10μF Unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL Vo Vo △Vo △Vo △Vo △Vo Vin Id Io e N SVR 1000hrs Tj=125℃ Io=100m A Vin≤10V Vin=7.5V, Tj=25℃ B=10Hz to 10KHz, Tj=25℃ Io=40m A, f=120Hz, Tj=25℃ Vin=5.85V, Vripple=1Vpp Io=100m A Vd Io=500m A Io=800m A Tamb=25℃ 30ms Pulse 60 800 5 950 100 75 1 1.05 1.10 0.01 1.1 1.15 1.2 0.1 TEST CONDITIONS Vin=4.5V, Io=10m A, Tj=25℃ Io=0 to 800m A, Vin=3.9 to 10V Vin=3.9 to 10V, Io=0m A Vin=3.9V, Io=0 to 800m A MIN 2.475 2.45 1 1 0.5 0.3 15 10 1200 TYP 2.5 MAX 2.525 2.55 6 10...