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Maxim > Solutions > Computers: Notebook

Port Protection

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF High-Voltage OVP with Battery Switchover
MAX4959, MAX4960

High-Voltage OVP Providing Overvoltage Lockout and Undervoltage Lockout with Battery Switchover
QV  PDF 100mA/200mA/300mA Current-Limit Switches with Low Shutdown Reverse Current
MAX4914B, MAX4915A, MAX4915B, MAX4917A, MAX4917B

200mA Current-Limit Switch with Autoretry in 2mm x 2mm µDFN package
QV    0.075A to 1.5A, Programmable Current-Limit Switch
MAX4766

0.075A to 1.5A Adjustable Current Limit Switch with ±10% Accuracy
QV  PDF 450mA/500mA Current-Limit Switches
MAX4795, MAX4796, MAX4797, MAX4798

500mA Current-Limit Switch with Autoretry in SOT23 Package



Key Specifications:   Current Limit Switches
Part Number Current Limit (mA) Functions Max. Load Current (A) RON (typ) (Ω) Switch Op. Voltage Range (V) Fault Indicator Fault Blanking Timeout (ms) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX4914B  100
•Fault Blanking
•Latch-Off
 0.1 0.2 2.3 to 5.5 Yes 14 MicroDFN/6 4 -40 to +85
MAX4917A  300
•Auto Retry
•Fault Blanking
 0.3 0.2 2.3 to 5.5 Yes 14 MicroDFN/6
SOT-23/5 		4 -40 to +85
MAX4917B  300
•Fault Blanking
•Latch-Off
 0.3 0.2 2.3 to 5.5 Yes 14 MicroDFN/6 4 -40 to +85
MAX4915A  200
•Auto Retry
•Fault Blanking
 0.2 0.2 2.3 to 5.5 Yes 14 MicroDFN/6 4 -40 to +85
MAX4915B  200
•Fault Blanking
•Latch-Off
 0.2 0.2 2.3 to 5.5 Yes 14 MicroDFN/6 4 -40 to +85
MAX4795  450  -  0.45 0.2 2.0 to 4.5 Yes 14 SOT-23/5
THIN QFN (Dual)/6 		9 -40 to +85
MAX4796  450
•Auto Retry
 0.45 0.2 2.0 to 4.5 Yes 14 SOT-23/5
THIN QFN (Dual)/6 		9 -40 to +85
MAX4797  500  -  0.5 0.2 2.0 to 4.5 Yes 14 SOT-23/5
THIN QFN (Dual)/6 		9 -40 to +85
MAX4798  500
•Auto Retry
 0.5 0.2 2.0 to 4.5 Yes 14 SOT-23/5
THIN QFN (Dual)/6 		9 -40 to +85
See All Current Limit Switches (27)


         



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