LT1521CST-3.3#TR Linear Technology, LT1521CST-3.3#TR Datasheet
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LT1521CST-3.3#TR
Specifications of LT1521CST-3.3#TR
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LT1521CST-3.3#TR Summary of contents
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... This makes the LT1521 series ideal for backup power situations where the output is held high and the input is low or reversed. Under these conditions only 5 A will flow from the output pin to ground. , LTC and LT are registered trademarks of Linear Technology Corporation 300mA + 1 ...
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... FRONT VIEW 3 OUT TAB IS 2 GND GND PACKAGE 3-LEAD PLASTIC SOT-223 T = 125 JMAX JA SEE THE APPLICATIONS INFORMATION SECTION ORDER PART NUMBER LT1521CST-3 LT1521CST-3.3 LT1521CST-5 LT1521IST-3 LT1521IST-3.3 LT1521IST-5 ST PART MARKING 15213 1521I3 152133 1521I33 15215 1521I5 1521335fb ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T PARAMETER CONDITIONS Regulated Output Voltage LT1521-3 (Note 4) LT1521-3.3 LT1521-5 LT1521 (Note 5) Line Regulation LT1521-3 LT1521-3.3 LT1521-5 LT1521 (Note 5) Load Regulation LT1521-3 LT1521-3.3 LT1521-5 LT1521 (Note 5) LT1521-3 LT1521-3.3 ...
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LT1521/LT1521-3 LT1521-3.3/LT1521-5 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T PARAMETER CONDITIONS Input Reverse Leakage Current V Reverse Output Current (Note 11) LT1521-3 LT1521-3.3 LT1521-5 LT1521 (Note 5) Note 1: Absolute Maximum Ratings are those values beyond which the ...
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W U TYPICAL PERFORMANCE CHARACTERISTICS LT1521-3 Output Voltage 3.08 3.06 3.04 3.02 3.00 2.98 2.96 2.94 2.92 –50 – 100 TEMPERATURE ( C) LT1521 • TPC04 LT1521 Adjust Pin Voltage 3. 1mA LOAD 3.81 ...
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LT1521/LT1521-3 LT1521-3.3/LT1521 TYPICAL PERFORMANCE CHARACTERISTICS LT1521-3 Ground Pin Current *FOR OUT LOAD 300mA* LOAD LOAD 3 I ...
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W U TYPICAL PERFORMANCE CHARACTERISTICS Shutdown Pin Threshold (Off-to-On) 2.0 1 300mA LOAD 1.6 1.4 1 1mA LOAD 1.0 0.8 0.6 0.4 0.2 0 –50 – 100 125 TEMPERATURE ( C) LT1521 ...
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LT1521/LT1521-3 LT1521-3.3/LT1521 TYPICAL PERFORMANCE CHARACTERISTICS Ripple Rejection 100 I = 150mA LOAD 50mV RIPPLE IN RMS 100 1k FREQUENCY (Hz) LT1521-5 Transient Response ...
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PIN FUNCTIONS 5 IN OUT LT1521 + 4 V SHDN SENSE IN GND 3 Figure 1. Kelvin Sense Connection ADJ (Pin 2): For adjustable LT1521, the adjust pin is the input to the error amplifier. This pin ...
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LT1521/LT1521-3 LT1521-3.3/LT1521 APPLICATIONS INFORMATION IN OUT V LT1521 IN SHDN ADJ GND 3.75V R2) OUT ADJ 3.75V ADJ I = 50nA ADJ OUTPUT RANGE ...
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U U APPLICATIONS INFORMATION Table 3. SOT-223 Package (Thermal Resistance Junction-to-Tab 20 C/W) COPPER AREA TOPSIDE* BACKSIDE BOARD AREA 2500mm 2500mm 2500mm 1000mm 2500mm 2500mm 225mm 2500mm 2500mm ...
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LT1521/LT1521-3 LT1521-3.3/LT1521 APPLICATIONS INFORMATION In circuits where a backup battery is required, several different input/output conditions can occur. The output voltage may be held up while the input is either pulled to ground, pulled to some intermediate voltage ...
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U U APPLICATIONS INFORMATION Table 4. Fault Conditions INPUT PIN SHDN PIN < V (Nominal) Open (High) OUT < V (Nominal) Grounded OUT Open Open (High) Open Grounded 0.8V Open (High) 0.8V Grounded > 1.5V Open (High) – 20V < ...
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LT1521/LT1521-3 LT1521-3.3/LT1521-5 PACKAGE DESCRIPTION 0.010 – 0.020 (0.254 – 0.508) 0.008 – 0.010 (0.203 – 0.254) 0.016 – 0.050 (0.406 – 1.270) * DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE ** DIMENSION ...
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... MAX Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights Package 3-Lead Plastic SOT-223 (Reference LTC DWG # 05-08-1630) 0.248 – ...
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... Low Noise Micropower Low Dropout Regulator LT1763 500mA Low Noise Micropower Low Dropout Regulator LT1962 300mA Low Noise Micropower Low Dropout Regulator ThinSOT is a registered trademark of Linear Technology Corporation. Linear Technology Corporation 16 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 COMMENTS > ...