ISL848X 查看數據表（PDF） - Intersil
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ISL848X Datasheet PDF : 44 Pages
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► Hot Plug Controllers
Evalboard
Available!
Single USB Port
Power Supply
Controller
Single Rail Hot Plug Conroller: ISL6186
Typical Application
U
S
B
C
O
N +5V
T
R
O
L
L
E
R
D+
D-
ENABLE
OUT
FAULT
VIN
GND
ISL6186
D+
D-
USB PORT POWER
USB
PORT 1
VBUS
VBUS
USB
PORT_2
Key Features
• 2.5V to 5.5V Operating Range
• 45mΩ Integrated Power P-channel
MOSFET Switches
• Variants for 1.5A, 3.0A and 3.6A
Continuous Current Operation with
Accurate Current Limiting
• Thermally Insensitive 12ms of Current
Limiting Prior to Latch-Off or Turn-Off
• Output Discharges with Reverse Current
Blocking when Disabled
• Latch-off or Auto Restart Variants
• 1µA Off-State Supply Current.
• Enable Polarity Variants
• Industry Standard Pin for Pin SOIC and
Smaller DFN Packages
Pin-pin replacement for
ISL6121
High Accuracy Current Limit And Trip
3.0
5V ITRIP
2.5
3.3V ITRIP
2.0
5V Isc
2.5V ITRIP
5V ILIM
1.5
2.5V ILIM
3.3V ISC
1.0
-40
25
TEMPERATURE (°C)
3.3V ILIM
2.5V ISC
85
1.5A Continuous Current Characteristics
Better RDS(on) Performance
85
80
75
70
65
60
55
50
45
40
35
-40
VIN = 2.5V
VIN = 3.3V
VIN = 5V
-25
0
25 45 75 85 115
TEMPERATURE (°C)
Switch On-Resistance at 0.5A
Single Rail Hot Plug Conrollers
Device
Device Description
Internal FET
ISL6121
Single Supply Integrated Current Limiting
Controller
ISL6186
Single Supply Integrated Current Limiting
Controller
External FET
ISL6115/
ISL6115A
Power Distribution Controllers
ISL6116 Power Distribution Controllers
ISL6117 Power Distribution Controllers
ISL6120 Power Distribution Controllers
ISL6140/
ISL6150
Negative Voltage Hot Plug Controller
ISL6141/
ISL6142
Negative Voltage Hot Plug Controller
ISL6151/
ISL6152
Negative Voltage Hot Plug Controller
VBIAS
(V)
+2.5 to +5.5
+2.5 to +5.5
12
12
12
12
-10 to -80
-20 to -80
-20 to -80
Controlled Regulation or Latch-Off for
Voltages (V)
Overcurrent
+2.5 to +5.5
+2.5 to +5.5
Current Regulation (2A)
Current Regulation Various
Latch-Off or Retry
12
5
3.3
2.5
-10 to -80
-20 to -80
-20 to -80
Current Regulation
Current Regulation
Current Regulation
Current Regulation
Latch-Off
Current Regulation
Current Regulation
rDS(ON)
(mΩ)
50
45
UV/OV
Feature
Reporting
Package
UV Lockout
UV Lockout
Fault-bar for OC Latch-Off 8 Ld SOIC
Fault-bar for OC Latch-Off
8 Ld SOIC, 8 Ld
DFN, 10 Ld DFN
UV Lockout
UV Lockout
UV Lockout
UV Lockout
UV/OV
Lockout
UV/OV
Lockout
UV/OV
Lockout
PGOOD + Fault Off
PGOOD + Fault Off
PGOOD + Fault Off
PGOOD + Fault Off
PWRGD
PWRGD
PWRGD
8 Ld SOIC
8 Ld SOIC
8 Ld SOIC
8 Ld SOIC
8 Ld SOIC
8/14 Ld SOIC
8/14 Ld SOIC
Intersil Signal Path Products 2012 www.intersil.com
41
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