IL233-2.85

IL233-XX IKSEMICON | Alldatasheet

Document overview

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Technical content

Features

♦ Guaranteed 500 mA output current ♦ Line Regulation typically at 0.2% max ♦ Load Regulation typically at 0.4% max ♦ Current Limiting and Thermal Protection ♦ Three-terminal Adjustable Output Voltage 1.25V or ♦ Input voltage range up to 15V ♦ Dropout voltage 1.2v (Typ.) General Description The IL233 is a series of low dropout voltage regulators which can provide 500mA of output current. The IL233 is available in seven fixed Additionally it is also available in adjustable version. It includes output current-lim iting and thermal-limiting curcuit The IL233 series is available in TO-92 , SOT-89, SOT-223 packages.

Applications

• Post Regulator for switching DC/DC Converter
• High Efficiency Linear Regulator
• Battery Chargers
• Wireless communication systems Pin Assignment Pin NO. Funtion

1 GND

2 Output

3 Input

Parameter Min. Typ. Max. Unit Input Voltage Vin 15 V Operating Junction Temperature Range -25 125 °C

Electrical Characteristics

At Tj= +25°C, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS OUTPUT VOLTAGE Tj = -25°C to +125°C V LINE REGULATION Tj = -25°C to +125°C IL 233 (Adjustable) Io = 10mA, Vin = 2.8V to 12V - - 0.2 % IL 233 -1.5 Io = 10mA, Vin = 3.0V to 12V - - 7 mV IL 233 -1.8 Io = 10mA, Vin = 3.3V to 12V - - 7 mV IL 233 -2.5 Io = 10mA, Vin = 4.0V to 12V - - 7 mV IL 233 -2.85 Io = 10mA, Vin = 4.4V to 12V - - 7 mV IL 233 -3.3 Io = 10mA, Vin = 4.8V to 12V - - 7 mV IL 233 -5.0 Io = 10mA, Vin = 6.5V to 15V - - 10 mV LOAD REGULATION Tj = -25°C to +125°C IL 233 (Adjustable)(1) Io = 10mA to 0.5A, V in = 2.8V - - 0.4 % IL 233 -1.5 Io = 10mA to 0.5A, V in = 3.0V - - 10 mV IL 233 -1.8 Io = 10mA to 0.5A, V in = 3.3V - - 10 mV IL 233 -2.5 Io = 10mA to 0.5A, V in = 4.0V - - 10 mV IL 233 -2.85 Io = 10mA to 0.5A, Vin = 4.4V - - 10 mV IL 233 -3.3 Io = 10mA to 0.5A, Vin = 4.8V - - 10 mV IL 233 -5.0 Io = 10mA to 0.5A, V in = 6.5V - - 15 mV DROPOUT VOLTAGE(2) Io=0.5A 1.2 1.30 All Models Io=0.5A (Tj = -25°C to +125°C.) 1.2 1.5 V OUTPUT CRRENT Vin -Vo = 5V 500 mA MINIMUMLOAD CURRENT Adjustable Models Vin = 13.5V 10 mA QUIESCENT CURRENT Vin = 5 V 5.2 10 mA Adjust Pin Current Io = 10mA, Vin = 1.4 to 10V 50 120 uA Vs Load Current, IL 233 Io = 10mA to 0.5A, Vi n = 1.4 to 10V 0.5 5 uA TEMPERATURE DRIFT Tj= -25°C to + 125°C 0.5 % NOTES: (1) IL 233 adjustable versions require a minimum load current for ±3% regulati on. (2) T he dropout voltage is the input/output differentia l at w hich the circuit ceases to regulate against further reduction in input voltage. It is measured w hen the output vo ltage has dropped 100 mV from the nominal value obtained at Vin= Vout+1.5V.

Application Information

FIGURE 1. Fixed-Voltage Model FIGURE 2. Adjustable-Voltage Model —Basic Connections. —Basic Connections.