MAX4995AFAVB+T Maxim Integrated Products, MAX4995AFAVB+T Datasheet
![IC CURRENT SWITCH 10% 10UTQFN](/photos/6/96/69669/10-utqfn_21-0028_sml.jpg)
MAX4995AFAVB+T
Specifications of MAX4995AFAVB+T
Related parts for MAX4995AFAVB+T
MAX4995AFAVB+T Summary of contents
Page 1
... UTQFN, a 6-pin SOT23 8-pin, 2mm x 2mm TDFN package and operate over the -40°C to +125°C extended temperature range. PART PIN-PACKAGE MAX4995AAUT+T* 6 SOT23 MAX4995AAVB+T 10 UTQFN MAX4995AATA+T 8 TDFN-EP** MAX4995AFAUT+T* 6 SOT23 MAX4995AFAVB+T 10 UTQFN MAX4995AFATA+T* 8 TDFN-EP** MAX4995ALAUT+T* 6 SOT23 MAX4995ALAVB+T 10 UTQFN MAX4995ALATA+T* 8 TDFN-EP** MAX4995BAUT+T* 6 SOT23 MAX4995BAVB+T ...
Page 2
Programmable Current-Limit Switches ABSOLUTE MAXIMUM RATINGS 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 .................................................800mA Continuous Power Dissipation (T = +70°C) ...
Page 3
ELECTRICAL CHARACTERISTICS (continued +1.7V to +5.5V 94.3kΩ SETI +25°C.) A PARAMETER SYMBOL OUTPUT Output Logic-Low Voltage Output Leakage Current DYNAMIC Turn-On Time Turn-Off Time Current-Limit Reaction Time Blanking Time Retry Time ...
Page 4
Programmable Current-Limit Switches (V = +3.3V 1µ 1µ OUT CURRENT LIMIT vs. SUPPLY VOLTAGE 315 MAX4995AL 310 305 300 295 290 285 1.5 2.0 2.5 3.0 3.5 SUPPLY VOLTAGE (V) ...
Page 5
C = 1µ 1µ OUT QUIESCENT SUPPLY LIMIT vs. TEMPERATURE 260 250 240 230 220 210 200 190 180 V = 3.3V IN 170 160 MAX4995AL 150 140 ...
Page 6
Programmable Current-Limit Switches (V = +3.3V 1µ 1µ OUT SWITCH TURN-ON TIME RESPONSE 200μs/div FLAG RESPONSE (OVERLOAD) CONDITION 100ms/div 6 _______________________________________________________________________________________ Typical Operating Characteristics (continued) = 94.2kΩ +25°C, ...
Page 7
TOP VIEWS IN N.C. OUT MAX4995A/MAX4995AF MAX4995AL/MAX4995B MAX4995C FLAG (ON)* GND SETI UTQFN (1.4mm × × 1.8mm FOR THE MAX4995AL ONLY. **EXPOSED PAD. CONNECT EP TO ...
Page 8
Programmable Current-Limit Switches PIN (UTQFN) PIN (TDFN-EP) MAX4995AL MAX4995_ MAX4995AL — — — MAX4995A/MAX4995AF/ MAX4995AL/MAX4995B/ MAX4995C IN UVLO N.C. SOFT-START ON (ON FOR THE MAX4995AL ...
Page 9
Detailed Description The MAX4995A/MAX4995AF/MAX4995AL/MAX4995B/ MAX4995C programmable current-limit switches oper- ate from +1.7V to +5.5V and provide internal current limiting adjustable from 50mA to 600mA. These devices feature a fixed blanking time and a FLAG output that notifies the processor when ...
Page 10
Programmable Current-Limit Switches OUT CURRENT LIMIT LOAD CURRENT FLAG Figure 2. Autoretry Fault Diagram CURRENT LIMIT LOAD CURRENT THE DEVICE GOES TO THERMAL-SHUTDOWN MODE Figure 3. Latchoff Fault Diagram FLAG is an open-drain fault indicator output and ...
Page 11
Applications Information Setting the Current Limit A resistor from SETI to ground programs the current-limit value for the MAX4995. Table 2 lists various current lim- its set by different resistor values at SETI. Shorting SETI to ground asserts FLAG. Use ...
Page 12
Programmable Current-Limit Switches µP Chip Information PROCESS: BiCMOS 12 ______________________________________________________________________________________ V CC 1µ FLAG OUT MAX4995A/ ON MAX4995AF/ (ON*) MAX4995AL/ MAX4995B/ MAX4995C SETI N.C. R SETI GND *( ) FOR THE MAX4995AL ONLY. For ...
Page 13
... 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 ____________________ 13 © 2010 Maxim Integrated Products ...