TS178R00 TSC | Alldatasheet

Document overview

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Technical content

Features

— Ultra Low Dropout performance 0.5Vmax 1A — Over Current Protection, Thermal Shutdown — Over Voltage Protection, Short Circuit Protection — With Output Disable Function — ± 2.4% Typical Total output — TO-220 Full-Mold Package (4Pin)

Ordering Information

Part No. Operating Temp. (Ambient) Package TS178RxxCI4 ITO-220-4L TS178RxxCI4S -20 ~ +85 oC ITO-220-4SL Note: Where xx denotes voltage option, Block Diagram Pin assignment: 1. Input 2. Output 3. Gnd 4. Enable

TS178R00 Series Preliminary 2-5 2005/4 rev. A Absolute Maximum Ratings Parameter Symbol Value Unit Remark Input Voltage Vin 30 V -- Disable Voltage Vdis 30 V -- Output Current Io 1.0 A -- Power Dissipation 1 Pd1 1.5 W No heat sink Power Dissipation 2 Pd2 15 W With heat sink Junction Temperature Tj +150 °C -- Operating Temperature Topr -20~ +80 °C -- Thermal Resistance, Junction-to Case(Note2) R θjc 4.31 °C / W -- Thermal Resistance, Junction-to Air(Note2) R θja 48.83 °C / W -- Thermal Shutdown Temperature Ttsd 150 °C --

Electrical Characteristics

TS178R00 Series (Vin=Note 6, Io=1.0A, Ta=25°C , unless otherwise specified). Parameter Symbol Conditions Min. Typ. Max. Unit TS178R33 3.22 3.3 3.38 TS178R05 4.88 5.0 5.12 TS178R08 7.80 8.0 8.20 TS178R09 8.78 9.0 9.22 Output Voltage TS178R12 Vo 11.7 12 12.3 V Load Regulation REGload 5mA<Io<1A -- 0.1 2.0 % Line Regulation REGline Note 7 -- 0.5 2.5 % Ripple Rejection Ratio RR Note1 45 55 -- dB Dropout Voltage Vdrop Io=1A -- -- 0.5 V Disable Voltage High VdisH Output Active 2.0 -- -- V Disable Voltage Low VdisL Output Disabled -- -- 0.8 V Disable Bias Current High IdisH Vdis=2.7V -- -- 20 uA Disable Bias Current Low IdisL Vdis=0.4V -- -- -0.4 mA Quiescent Current Iq Io=0A -- -- 10 mA Note: 1.These parameters, although guaranteed, are not 100% tested in production. 2. Junction -to -case thermal resistance test environments. 3. Pneumatic heat sink fixture. 4. Clamping pressure 60psi through 12mm diameter cylinder. 5. Thermal grease applied between PKG and heat sink fixture 6. TS178R33: Vin=5V, TS178R05: Vin=7V, TS178R08: Vin=10V, TS178R09: Vin=11V, TS178R12: Vin=15V 7. TS178R33: Vin=4~10V, TS178R05: Vin=6~12V, TS178R08: Vin=9~25V, TS178R09: Vin=10~25V, TS178R12: Vin=13~29V

TS178R00 Series Preliminary 3-5 2005/4 rev. A Standard Test Circuit Ripple Rejection Test Circuit Standard Application Circuit

TS178R00 Series Preliminary 5-5 2005/4 rev. A ITO-220-4L Mechanical Drawing ITO-220-4L DIMENSION MILLIMETERS INCHES DIM MIN MAX MIN MAX A 4.42 4.72 0.174 0.186 A1 2.69 2.89 0.136 0.114 A2 1.68 1.88 0.066 0.074 D 10.00 10.20 0.394 0.402 E 6.85 7.05 0.269 0.278 E1 8.54 8.74 0.336 0.344 L 13.15 13.55 0.518 0.533 L2 16.56 16.76 0.652 0.660 L2 3.60 3.80 0.142 0.150 He 28.44 28.92 1.119 1.159 C 0.48 0.019 E 2.54(TYP) 0.1(TYP) b 0.635(TYP) 0.025(TYP) θ 4 ° 7 ° 4 ° 7 ° ITO-220-4SL Mechanical Drawing ITO-220-4SL DIMENSION MILLIMETERS INCHES DIM MIN MAX MIN MAX A 4.42 4.72 0.174 0.186 A1 2.69 2.89 0.136 0.114 A2 1.68 1.88 0.066 0.074 D 10.00 10.20 0.394 0.402 E 6.85 7.05 0.269 0.278 E1 8.54 8.74 0.336 0.344 L 8.32 8.72 0.328 0.343 L2 16.56 16.76 0.652 0.660 L2 3.60 3.80 0.142 0.150 He 23.72 24.72 0.934 0.973 C 0.48 0.019 E 2.54(TYP) 0.1(TYP) b 0.635(TYP) 0.025(TYP) θ 4 ° 7 ° 4 ° 7 °