AP1184K5 DIODES [Diodes Incorporated], AP1184K5 Datasheet
AP1184K5
Available stocks
Related parts for AP1184K5
AP1184K5 Summary of contents
Page 1
... RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7. Package Device Code AP1184S Lead-free AP1184K5 Lead-free AP1184T5 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. ...
Page 2
Pin Assignments . Adj(GND) 1 Vsense 2 3 Vctrl Vin 4 SOP-8L FRONT VIEW Tab is Vout TO220-5L Pin Descriptions Pin Numbers with standard type are for TO220-5L, TO263-5L packages, and those with boldface type ...
Page 3
Block Diagram Vin Vctrl Typical Application Circuit 3.3V + 470uF Absolute Maximum Ratings Symbol V Input Voltage IN V Control Input voltage ctrl P Power dissipation D T Storage temperature Range ST T Operation Junction Temperature Range OP AP1184 Rev. ...
Page 4
Electrical Characteristics Unless otherwise specified, these specifications apply over out sense Sym. Parameter V Reference Voltage AP1184-Adj REF Line Regulation AP1184-XXX AP1184-1.5 AP1184-1.8 V Output Voltage AP1184-2.5 out AP1184-3.3 AP1184-5.0 AP1184-Adj AP1184-1.5 AP1184-1.8 Load Regulation ...
Page 5
Electrical Characteristics Unless otherwise specified, these specifications apply over sense Sym. Parameter I adj Adjust Pin Current V ctrl TO263-3L: Control Circuitry/Power Transistor (Note 4) θ Thermal Resistance JA TO220-3L: Control Circuitry/Power Transistor ...
Page 6
Functional Descriptions Vout = Vref (1+R2/R1) + Iadj * R2 where : Vref = 1.25V & Iadj=50uA Typically Vin Vctrl The AP1184-ADJ keeps a constant 1.25V between the Vsense pin and the Adj pin. By placing a resistor R1 across ...
Page 7
Functional Descriptions Assuming, the following conditions 2.5V out ctrl Avg. out Calculate the maximum power dissipation using the following equation ...
Page 8
Performance Characteristics 1200 Vpower = 2.05 V 1100 1000 900 Tj = 120 800 0 0.5 1.0 1.5 2.0 Output Current (A) Vcontrol Dropout Voltage vs Output Current 1. 253 1. 252 1. 251 1. ...
Page 9
Performance Characteristic AP1184 Rev ULTRA LOW DROPOUT POSITIVE ADJUSTABLE OR ( Continued ) Transient Response www.diodes.com AP1184 FIXED-MODE REGULATOR V = 5.0V CONTROL V = 3.3V POWER V = 2.5V OUT C =10uF CONTROL C ...
Page 10
Marking Information (1) SOP-8L 1184-XX: Voltage 1184-15: 1.5V 1184-18: 1.8V 1184-25: 2.5V 1184-33: 3.3V 1184-50: 5.0V (2) TO263-5L 1184-XX: Voltage 1184-15: 1.5V 1184-18: 1.8V 1184-25: 2.5V 1184-33: 3.3V 1184-50: 5.0V (3) TO220-5L 1184-XX: Voltage 1184-15: 1.5V 1184-18: 1.8V 1184-25: 2.5V ...
Page 11
Package Information (1) SOP-8L 7°~9° 1.27typ 4.80/5.30 (2) TO263-5L AP1184 Rev ULTRA LOW DROPOUT POSITIVE ADJUSTABLE OR ( unit Detail "A" 0.35max. 45° 0.3/0 www.diodes.com AP1184 FIXED-MODE REGULATOR Gauge Plane Seating Plane 0.38/1.27 ...
Page 12
Package Information (3) TO220-5L Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application ...