ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator PowerLinear TM Features General Description The AHK1117 is a Positive Linear Regulator designed to deliver 1 amp. It features adjustable or fixed output voltages and excellent performance over line and load variations. The device is able to protect itself and the load from short circuit conditions with integrated current limiting circuitry. Thermal shutdown is activated to prevent damage under extreme conditions. • • • • Guaranteed 1.2V max Dropout at max current Adjustable or Factory programmed output voltages Excellent performance over line, load Current limit protection Over-Temperature protection SOT-223, TO-252 (DPAK) and TO-220 packages Applications • • • • • Active SCSI Terminators High Efficiency Linear Regulators Post Regulators for Switching Supplies Battery Chargers 5V to 3.3V Linear Regulators Typical Application INPUT OUTPUT IN AHK1117 OUT GND/ADJ 10uF 10uF Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-1 1117.2000.05.0.92 Preliminary Information The AHK1117 is available in surface mount SOT223 or TO-252 (DPAK), and through-hole TO-220 packages. • • ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator Absolute Maximum Ratings (TA=25°C unless otherwise noted) Symbol VIN IOUT TJ ΘJA ΘJA ΘJA PD PD PD TLEAD Description Input Voltage DC Output Current Operating Junction Temperature Range Thermal Resistance (SOT-223) Thermal Resistance (TO-252) Thermal Resistance (TO-220) Maximum Power Dissipation (SOT-223) Maximum Power Dissipation (TO-252) Maximum Power Dissipation (SOT-220) Maximum Soldering Temperature (at leads, 10 sec) Max Units 15 PD/(VIN-VO) 0 to 125 150 80 60 V mA °C °C/W °C/W °C/W mW mW mW °C Internally Limited 300 Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time. Recommended Operating Conditions Symbol VIN T Description Input Voltage Ambient Temperature Range Rating Units VOUT+1.2 to 13.2 V °C -40 to +85 Electrical Characteristics AHK1117-ADJ(TJ=25°C unless otherwise noted) Symbol VREF Description Reference Voltage ∆VOUT/ VOUT Line Regulation ∆VOUT/ VOUT Load Regulation VDO Dropout Voltage ILIM TC ∆V/∆T IADJ ∆IADJ IOUTMIN VN PSRR 1 Current Limit Ouput Voltage Temp. Coeff. Temperature Stability Adjust Pin Current Adjust Pin Current Change Minimum Load Current RMS Output Noise Ripple Rejection Ratio Conditions VIN = 5V, IOUT = 10mA TJ=25°C Full temp VIN = 4.75 - 7V, TJ=25°C IOUT = 10mA TJ=25°C VIN = 4.75 - 15V, IOUT = 10mA Full temp TJ=25°C VIN = 5V, IOUT = 10mA -1A Full temp IOUT = 10mA -1A, Full temp ∆VOUT = ±1% VIN = 2.75 - 7V Full temp VIN = 2.75 - 7V, IOUT = 10mA - 1A VIN = 5V, IOUT = 100mA, Full temp TJ=25°C VIN = 2.75 - 7V, IOUT = 10mA - 1A Full temp VIN = 2.75 - 7V, IOUT = 10mA - 1A, Full temp VIN = 5V TJ = 25°C VIN = 5V, IOUT = 1A, Full temp Min Typ Max Units 1.238 1.225 1.250 1.250 1.262 1.275 V 0.2 0.05 0.2 0.3 0.4 0.3 0.4 1.0 1.2 1.0 % V A %/°C % 0.005 0.5 55 90 60 % µA 0.2 5 µA 5 0.003 72 10 mA %VOUT dB Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-2 1117.2000.05.0.92 ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator Electrical Characteristics AHK1117-3.3 (fixed)(TJ=25°C unless otherwise noted) Symbol VOUT Description Output Voltage VIN = 5V, IOUT = 0A ∆VOUT/ VOUT Line Regulation ∆VOUT/ VOUT Load Regulation VDO Dropout Voltage ILIM IQ TC ∆V/∆T VN PSRR Conditions 1 Current Limit Quiescent Current Ouput Voltage Temp. Coeff. Temperature Stability RMS Output Noise Ripple Rejection Ratio TJ=25°C Full temp VIN = 4.75 - 7V, TJ=25°C IOUT = 0A TJ=25°C VIN = 4.75 - 15V, IOUT = 0A Full temp TJ=25°C VIN = 5V, IOUT = 0A -1A Full temp IOUT = 0A -1A, ∆VOUT = ±1%, Full temp VIN = 4.75 - 7V, Full temp VIN = 5V, IOUT = 0-1A, Full temp VIN = 4.75 - 7V, IOUT = 0 - 1A VIN = 5V, IOUT = 100mA, Full temp TJ = 25°C VIN = 5V, IOUT = 1A, Full temp Min Typ Max Units 3.270 3.234 3.30 3.30 3.330 3.336 V 0.2 0.05 0.2 0.3 0.4 0.3 0.4 1.0 1.2 1.0 60 6 0.005 0.5 0.003 72 13 % % V A mA %/°C % %VOUT dB Note 1: VDO is defined as VIN - VOUT when VOUT is 98% of nominal. Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-3 1117.2000.05.0.92 ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator Pin Descriptions Pin # Symbol Function 1 GND/ADJ 2 3 OUT IN For the fixed version of AHK1117, pin 1 is the ground connection. For the adjustable version, this pin is the ADJ pin. See detailed description for further information regarding configurations. Output pin – should be decoupled with 10µF tantalum or greater output capacitor. Input pin - should be decoupled with 10µF tantalum or greater capacitor. Functional Block Diagram VIN VOUT Over-Current Protection Over-Temp Protection VREF GND/ADJ Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-4 1117.2000.05.0.92 ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator Ordering Information Output Voltage Package 3.3V 3.3V SOT-223 TO-252 (DPAK) TO-220 Adjustable SOT-223 3.3V Adjustable Adjustable TO-252 (DPAK) TO-220 Part Number Marking Bulk Tape and Reel AHK1117XMY-3.3-B1 AHK1117XMY-3.3-T1 N/A AHK1117XNY-3.3-T1 AHK1117XPY-3.3-B1 AHK1117XMY-ADJB1 N/A AHK1117XMY-ADJ-T1 N/A AHK1117XNY-ADJ-T1 AHK1117XPY-ADJ-B1 N/A Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-5 1117.2000.05.0.92 ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator Pin Configuration SOT-223 (Top View) TO-252 (Top View) VIN V IN VOUT V OUT (connected with heat sink) GND/ADJ GND TO-220 (Top View) VIN VOUT ADJ/GND Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-6 1117.2000.05.0.92 ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator Package Information TO 220 E A A b C1 D E e e1 e3 F H1 K CP Q L a b1 R F Q CP a H1 (5X) D E - PIN b1 L R e3 b C1 H e e1 Millimeters Min Max 4.06 4.83 0.63 1.02 0.38 0.56 14.22 14.99 9.78 10.54 2.29 2.79 4.83 5.33 1.14 1.40 1.14 1.40 5.94 6.55 2.29 2.92 3.71 3.96 2.62 2.87 13.16 13.79 3° 7° 1.14 1.52 6.17 REF Inches Min Max 0.160 0.190 0.025 0.040 0.015 0.022 0.560 0.590 0.385 0.415 0.090 0.110 0.190 0.210 0.045 0.055 0.045 0.055 0.234 0.258 0.090 0.115 0.146 0.156 0.103 0.113 0.518 0.543 3° 7° 0.045 0.060 0.243 REF Note: 1. Dimension C1 apply for TIN plate finish. 2. For solder DIP lead finish dimension, C1 should be 0.015”~0.027” (0.38mm~0.69mm) SOT 223 Dim A A1 B B1 C D e e1 E H S t θ θ1 θ2 D B H E S e A 01 B1 e1 Inches Min Max 0.060 0.067 0.001 0.004 0.116 0.124 0.026 0.033 0.100 0.014 0.248 0.264 0.0905 TYP 0.181 TYP 0.130 0.146 0.264 0.287 0.033 0.041 0.043 0.051 10° MAX 10° 16° 10° 16° Note: t A1 Millimeters Min Max 1.50 4.83 0.02 1.02 2.95 0.56 0.65 14.99 0.25 10.54 6.30 2.79 2.30 TYP 4.60 TYP 3.30 1.40 6.70 6.55 0.85 2.92 1.10 3.96 10° MAX 10 16° 10 16° 02 0 c 1. 2. Package outline exclusive of any mold flashes dimension. Package outline exclusive of burr dimension. Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-7 1117.2000.05.0.92 ANALOGIC TM AHK1117 TECH 1 Amp Linear Regulator Dim TO - 252 ( D PA K ) E K B A L F A B C D E F G H I J K L Millimeters Min Max 0.45 0.55 1.65 1.95 0.90 1.50 0.45 0.60 6.40 6.80 5.40 5.80 2.20 2.85 0.00 *2.30 0.00 0.90 0.00 0.80 5.20 5.50 1.20 1.60 Inches Min Max 0.0177 0.0217 0.0650 0.0768 0.0354 0.0591 0.0177 0.0236 0.2520 0.2677 0.2126 0.2283 0.0866 0.1122 0.0000 *0.0906 0.0000 0.0354 0.0000 0.0315 0.2047 0.2165 0.0472 0.0630 Note: G M J C H D 1. 2. Controlling dimension: Millimeters. Maximum lead thickness includes lead finish thickness; minimum lead thickness is the minimum thickness of base material. Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-8 1117.2000.05.0.92