EZ5Z3L 250mA 5V to 3.3V or Adjustable Output EZ DROPPER POWER MANAGEMENT Description Features u u u u u u u u The EZ5Z3L voltage converters are innovative two terminal devices that accept a regulated 5V input and reduce it to 3.3V over a range of 5mA to 250mA. The EZ5Z3L-ADJ is an adjustable three terminal version allowing output voltage trimming. The EZ5Z3L is available in SOT-223, TO-220 and TO-92 packages. External components not required Heatsink not required 2 simple connections 250mA output current Generates no EMI or spikes Drops 5V to 3.3V, ADJ Industrial temperature range SOT-223, TO-220 and TO-92 packages Applications u u u u Cellular Telephones Instrumentation Peripheral Cards Medical Equipment Typical Application Circuits U1 5V IN 3 EZ5Z3L-3.3 2 OUT IN 3.3V OUT NC 1 EZ5Z3L-ADJ 2 OUT U1 5V IN 3 IN ADJ 1 R1 Revision 1, January 2001 R2 0.1V to 3.7V OUT R VDROP = VREF 1+ 1 R2 VOUT = VIN − VDROP V R1 + R2 ≤ DROP 300 µA 1 www.semtech.com EZ5Z3L POWER MANAGEMENT Absolute Maximum Ratings Parameter Sy mbol Maximum U nits Power D i ssi pati on PD 0.5 W C onti nuous C urrent IC 250 mA Thermal Resi stance Juncti on to Ambi ent SOT-223 TO-220 TO-92 q JA 62 50 132 °C /W Thermal Resi stance Juncti on to C ase SOT-223 TO-220 TO-92 q JC 15 15 66 Operati ng Ambi ent Temperature Range TA -40 to 125 °C Operati ng Juncti on Temperature Range TJ -40 to 150 °C Storage Temperature Range TSTG -65 to 150 °C Lead Temperature (Solderi ng) 10 Sec. TLEAD 300 °C ESD Rati ng (Human Body Model) V ESD 2 kV °C /W Electrical Characteristics Unless specified: TA = 25°C. Values in bold apply over the full operating ambient temperature range. Parameter Sy mbol C onditions Min Ty p Max U nits EZ5Z3L-3.3 VOUT VIN = 5V, IOUT = 125mA 3.20 3.30 3.39 V VIN = 5V, 5mA £ IOUT £ 250mA 3.13 VIN = 5V, IOUT = 125mA 1.21 VIN = 5V, 5mA £ IOUT £ 250mA 1.18 EZ5Z3L-AD J Load Regulati on Temperature C oeffi ci ent ã 2001 Semtech Corp. VREF 3.46 1.25 1.28 V 1.31 REG(LOAD) VIN = 5V, IOUT = 5mA to 250mA 0.5 1.0 %VOUT TC VIN = 5V, IOUT = 125mA 0.005 0.01 %VOUT/°C 2 www.semtech.com EZ5Z3L POWER MANAGEMENT Pin Configurations Ordering Information SOT-223 TO-220 Function (-3.3) Function (-AD J) 1 NC ADJ 2 OUT OUT 3 IN IN VIN P ackag e VOUT Volts EZ5Z3L-S3.3.TR EZ5Z3L-SAD J.TR 5 SOT-223(1) 3.3 AD J EZ5Z3L-T3.3 EZ5Z3L-TAD J 5 TO-220(2) 3.3 AD J EZ5Z3L-Z3.3.TR EZ5Z3L-ZAD J.TR 5 TO-92(3) 3.3 AD J Notes: (1) Only available in tape and reel packaging. A reel contains 2500 devices. (2) Only available in tube packaging. A tube contains 50 devices. (3) Available in tape and reel packaging (a reel contains 3000 devices) or ammo pack (suffix TA, an ammo pack contains 2000 devices). TO-92 Pin D ev ice TAB i s OUT for SOT-223, TO-220 Symbol EZ5Z3L-3.3 EZ5Z3L-ADJ ã 2001 Semtech Corp. 3 www.semtech.com EZ5Z3L POWER MANAGEMENT Outline Drawing - SOT-223 Land Pattern - SOT-223 ã 2001 Semtech Corp. 4 www.semtech.com EZ5Z3L POWER MANAGEMENT Outline Drawing - TO-220 Outline Drawing - TO-92 Contact Information Semtech Corporation Power Management Products Division 652 Mitchell Rd., Newbury Park, CA 91320 Phone: (805)498-2111 FAX (805)498-3804 ã 2001 Semtech Corp. 5 www.semtech.com