AP1086K18L-U

AP1086 1.5A LOW DROPOUT POSITIVE ADJUSTABLE OR FIXED-MODE REGULATOR Features • • • • • • • 3-Terminal Adjustable or Fixed 1.5V, 1.8V, 2.5V,3.3V, 5.0V 1.4V Maximum Dropout at Full Load Current Fast Transient Response Built-in Thermal Shutdown Output Current Limiting Packages: TO252-3L, TO263-3L, and TO220-3L Lead Free Finish/RoHS Compliant for Lead Free products (Note 1) General Description AP1086 is a low dropout positive adjustable or fixed-mode regulator with 1.5A output current capability. The product is specifically designed to provide well-regulated supply for low voltage IC applications such as high-speed bus termination and low current 3.3V logic supply. AP1086 is also well suited for other applications such as VGA cards. AP1086 is guaranteed to have lower than 1.4V dropout at full load current making it ideal to provide well-regulated outputs of 1.25V to 5.0V with 4.7 to 12V input supply by different output voltage. Ordering Information AP1086 X X X X Low Dropout Regulator Package D : TO252-3L K : TO263-3L T : TO220-3L Vout Blank : Adj 15 = 1.5V 18 = 1.8V 25 = 2.5V 33 = 3.3V 50 = 5.0V Lead Free Packing L : Lead Free Package -U : Tube -13 : Taping Note: 1. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7. Device AP1086D AP1086K AP1086T Tube/Bulk Package Packaging Part Number Code (Note 2) Quantity Suffix D K T TO252-3L TO263-3L TO220-3L 80 50 50 -U -U -U 13” Tape and Reel Quantity 2500/Tape & Reel 800/Tape & Reel NA Part Number Suffix -13 -13 NA Lead-free Lead-free Lead-free Note: 2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Block Diagram Vin 3 2 Vout + + CURRENT LIMIT + Thermal Shutdown 1 Adj 1.25V + AP1086 Rev. 2 1 of 8 www.diodes.com MARCH 2007 © Diodes Incorporated AP1086 1.5A LOW DROPOUT POSITIVE ADJUSTABLE OR FIXED-MODE REGULATOR Connection Diagram 3 PIN TO263 FRONT VIEW 3 PIN TO252 FRONT VIEW 3 2 1 Tab is Vout Vin Vout Adj (GND) Tab is Vout 3 PIN TO220 FRONT VIEW 3 2 1 Vin Vout Adj (GND) 3 2 1 Vin Vout Adj (GND) Tab is Vout Pin Descriptions NAME Adj (GND) Vout O I/O PIN # 1 2 FUNCTION Adjustable (Ground only for fixed mode) The output of the regulator. A minimum of 10uF capacitor must be connected from this pin to ground to insure stability. The input pin of regulator. Typically a large storage capacitor is connected from this pin to ground to insure that the input voltage does not sag below the minimum dropout voltage during the load transient response. This pin must always be 1.4V higher than Vout in order for the device to regulate properly. Vin I 3 Absolute Maximum Ratings Symbol Vin PD TST TOP Parameter DC Supply Voltage Power Dissipation Storage Temperature Operating Junction Temperature Range Rating Unit -0.3 to 12 V Internally Limited o -65 to +150 C o 0 to +150 C AP1086 Rev. 2 2 of 8 www.diodes.com MARCH 2007 © Diodes Incorporated AP1086 1.5A LOW DROPOUT POSITIVE ADJUSTABLE OR FIXED-MODE REGULATOR Electrical Characteristics PARAMETER Reference Voltage AP1086-Adj AP1086-1.5 AP1086-1.8 Output Voltage AP1086-2.5 AP1086-3.3 AP1086-5.0 Line Regulation AP1086-XXX AP1086-Adj AP1086-1.5 AP1086-1.8 Load Regulation AP1086-2.5 AP1086-3.3 AP1086-5.0 Dropout Voltage (VIN-VOUT) Current Limit Minimum Load Current Thermal Regulation Ripple Rejection AP1086-Adj/2.5 /-3.3/-3.6/-5.0 AP1086-Adj/2.5 /-3.3/-3.6/-5.0 AP1086-XXX ( Under Operating Conditions ) CONDITIONS MIN 1.225 1.470 1.764 2.450 3.235 4.900 1. 6 TYP 1.250 1.500 1.800 2.500 3.300 5.000 12 15 20 26 40 1.3 5 0.008 60 0.003 0.5 101 83 86 15 0.65/2.7 0.65/2.7 MAX 1.275 1.530 1.836 2.550 3.365 5.100 0.2 1 15 18 25 33 50 1.4 10 0.04 70 O UNIT V V V V V V % % mV mV mV mV mV V A mA %/W dB % % C/W C/W TA = 25 C,(VIN-VOUT)= 1.5V,IO = 10mA IOUT = 10mA, TA = 25οC, 3V≦VIN≦ ο 12V IOUT = 10mA, TA = 25οC, 3.3V≦VIN≦ 12V IOUT = 10mA, TA = 25οC, 4V≦VIN≦ 12V IOUT = 10mA, TA = 25οC, 4.8V≦VIN≦ 12V IOUT = 10mA, TA = 25οC, 6.5V≦VIN≦ 12V IO = 10mA, VOUT+1.5V