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Maxim > Solutions > Computers: Desktops, Workstations, and Servers

USB Power Switching

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Triple 1.2A USB Switch in 4mm x 4mm Thin QFN
MAX1564

QV  PDF Single 1.2A USB Switch in 3mm x 3mm TDFN
MAX8586

QV  PDF Dual, 3mm x 3mm, 1.2A/Programmable-Current USB Switches with Autoreset
MAX1558, MAX1558H

Smallest Dual USB Switches with Up to 1.2A Current per Channel in a 3mm x 3mm TDFN Package
QV  PDF 200mA/250mA/300mA Current-Limit Switches
MAX4789, MAX4790, MAX4791, MAX4792, MAX4793, MAX4794

QV  PDF Triple USB Switch with Autoreset and Fault Blanking
MAX1940

QV  PDF 1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown
MAX893L

1.2A Current-Limited, High-Side P-Channel Switch with Thermal Shutdown
QV  PDF 2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown
MAX869L

Low-Resistance P-Channel Switches with Adjustable, Accurate Current Limit Protects Systems and USB
QV  PDF Current-Limited, High-Side P-Channel Switches with Thermal Shutdown
MAX891L, MAX892L

Low-Resistance P-Channel Switches with Adjustable, Accurate Current Limit Protects Systems and USB
QV  PDF Dual, Current-Limited, High-Side P-Channel Switches with Thermal Shutdown
MAX894L, MAX895L

Low Resistance P-Channel Switches with Adjustable, Accurate Current Limit Protects Systems and USB
QV  PDF 1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown
MAX890, MAX890L

Low-Resistance P-Channel Switches with Adjustable, Accurate Current Limit Protects Systems and USB



Key Specifications:  Current Limit Switches
Part Number Current Limit
(mA)
Functions ILOAD
(A)
RON
(Ω)
VIN
(V)
Fault Indicator Fault Blanking Timeout
(ms)
RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max typ max w/pins
MAX4789  200
FLAG function
Fault Blanking
0.2 0.2 2.3 to 5.5 Yes 14 Yes
SOT/4
SOT/5
TDFN-EP/6
8 -40 to +85
MAX4790  200
Auto Retry
Fault Blanking
0.2 0.2 No Yes
SOT/4
TDFN-EP/6
-40 to +85
MAX4791  250
FLAG function
Fault Blanking
0.25 - Yes Yes
SOT/4
SOT/5
TDFN-EP/6
-40 to +85
-40 to +105
MAX4792  250
Auto Retry
Fault Blanking
0.25 0.2 No No
SOT/4
TDFN-EP/6
-40 to +85
MAX4793  300
FLAG function
Fault Blanking
0.3 0.2 Yes Yes
SOT/4
SOT/5
TDFN-EP/6
-40 to +85
MAX4794  300
Auto Retry
Fault Blanking
0.3 0.2 No Yes
SOT/4
TDFN-EP/6
-40 to +85
See All Current Limit Switches (27)

Key Specifications:  USB Power Switches
Part Number Functions Switches ILOAD
(A)
RON
(Ω)
Fault Indicator Fault Blanking Timeout
(ms)
VIN
(V)
Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max typ max w/pins
MAX1564 
Auto Reset From Fault
Fault Blanking
Programmable Current Limit
Reverse Voltage Blocking
3 1.2 0.06 Yes 20 2.7 to 5.5
TQFN/16
16.8 -40 to +85
MAX8586 
Auto Reset From Fault
Fault Blanking
Programmable Current Limit
Reverse Voltage Blocking
1 1.2 0.055 Yes 20 2.7 to 5.5
TDFN-EP/8
9.6
MAX1558 
Auto Reset From Fault
Fault Blanking
Programmable Current Limit
Reverse Voltage Blocking
2 1.4 0.055 Yes 20 2.7 to 5.5
TDFN-EP/10
9.6
MAX1558H 
Auto Reset From Fault
Fault Blanking
Programmable Current Limit
Reverse Voltage Blocking
2 1.4 0.055 Yes 20 2.7 to 5.5
TDFN-EP/10
9.6
MAX1940  Active High/Active Low Control Logic 3 0.5 0.085 Yes 20 4.0 to 5.5
QSOP/16
30.9
MAX894L  - 2 0.5 0.12 No - 2.7 to 5.5
SOIC(N)/8
30.9
MAX895L  - 2 0.25 0.25 No - 2.7 to 5.5
SOIC(N)/8
30.9
MAX890L  - 1 1 0.075 Yes - 2.7 to 5.5
SOIC(N)/8
30.9
MAX893L  - 1 1.2 0.07 Yes - 2.7 to 5.5
SOIC(N)/8
30.9
MAX869L  - 1 2 0.038 Yes - 2.7 to 5.5
QSOP/16
30.9
MAX891L  - 1 0.5 0.12 Yes - 2.7 to 5.5
µMAX/8
16.2
MAX892L  - 1 0.25 0.25 Yes - 2.7 to 5.5
µMAX/8
16.2
See All USB Power Switches (28)



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