MAX14523CATA+T Maxim Integrated Products, MAX14523CATA+T Datasheet
MAX14523CATA+T
Specifications of MAX14523CATA+T
Related parts for MAX14523CATA+T
MAX14523CATA+T Summary of contents
Page 1
... Denotes a lead(Pb)-free package/RoHs-compliant package. /V denotes an automotive qualified part Exposed pad. ** Future product—contact factory for availability. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. 250mA to 1.5A, Adjustable Current-Limit Switches ♦ ...
Page 2
Adjustable Current-Limit Switches ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND.) IN, ON, ON, FLAG, OUT, and SETI to GND .............-0.3V to +6V Current into Any Pin (Except IN, OUT)................................20mA Out Short Circuit to GND...................................Internally Limited Continuous ...
Page 3
ELECTRICAL CHARACTERISTICS (continued +1.7V to +5.5V 94.2kΩ SETI are +3.3V +25°C.) (Note PARAMETER SYMBOL OUTPUT Output Logic-Low Voltage Output Leakage Current DYNAMIC Turn-On Time Turn-Off Time ...
Page 4
Adjustable Current-Limit Switches t BLANK OUT CURRENT LIMIT LOAD CURRENT FLAG Figure 2. Autoretry Fault Diagram OUT CURRENT LIMIT LOAD CURRENT THE DEVICE GOES TO THERMAL-SHUTDOWN MODE FLAG Figure 3. Latchoff Fault Diagram 4 _______________________________________________________________________________________ t t ...
Page 5
C = 1µ 1µ OUT CURRENT LIMIT vs. SUPPLY VOLTAGE 1.60 1.55 1.50 1.45 1.40 1.70 2.65 3.60 4.55 SUPPLY VOLTAGE (V) QUIESCENT SUPPLY CURRENT vs. TEMPERATURE 300 250 V = +5V ...
Page 6
Adjustable Current-Limit Switches (V = +3.3V 1µ 1µ OUT SHUTDOWN REVERSE CURRENT vs. TEMPERATURE 0V +1.7V +5. OUT ...
Page 7
C = 1µ 1µ OUT CURRENT LIMIT RESPONSE MAX14523A toc13 SUDDEN SHORT APPLIED AT OUTPUT V OUT 2V/div I OUT 10A/div 2μs/div PIN MAX14523A NAME MAX14523B MAX14523AL MAX14523C ...
Page 8
Adjustable Current-Limit Switches IN N.C. MAX14523A MAX14523AL MAX14523B MAX14523C ON/(ON FOR THE MAX14523AL ONLY Detailed Description The MAX14523A/MAX14523AL/MAX14523B/MAX14523C programmable current-limit switches operate from +1.7V to +5.5V and provide internal current limiting adjustable from 250mA to ...
Page 9
The autoretry feature saves system power in case of an overcurrent or short-circuit condition. During t time, when the switch is on, the supply current is held at the current limit. During time t RETRY is off, the current through ...
Page 10
Adjustable Current-Limit Switches Table 2. Current Limit/Threshold vs. Resistor Values TYPICAL CURRENT LIMIT/THRESHOLD (mA) SETI 91.78 1500 121 1145 221 632 301 466 422 333 563.12 250 (Open not use an R ...
Page 11
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 11 © 2011 Maxim Integrated Products 250mA to 1 ...