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LM5642MTC
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PMIC - DC DC Switching Controllers
Description:
LM5642 4.5-36V, CURRENT MODE DUA
Manufacturer:
National Semiconductor
Datasheet:
LM5642MTC Datasheet
History Price: $4.01000
In Stock: 17100
Specification
PDF Datasheet
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LM5642MTC vs LM5170PHPT
Part No
LM5642MTC
LM5170PHPT
Category
PMIC - DC DC Switching Controllers
PMIC - DC DC Switching Controllers
Manufacturer
National Semiconductor
Texas Instruments
Series
-
-
Packaging
Bulk
Tape & Reel (TR)
Status
Active
Active
Output Type
Transistor Driver
Transistor Driver
Function
Step-Down
Step-Up/Step-Down
Output Configuration
Positive
Positive
Topology
Buck
Buck-Boost
Number of Outputs
2
1
Output Phases
2
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 36V
6V ~ 85V
Frequency - Switching
200kHz
50kHz ~ 500kHz
Duty Cycle (Max)
98.9%
-
Synchronous Rectifier
Yes
-
Clock Sync
Yes
Yes
Serial Interfaces
-
-
Control Features
Current Limit, Enable, Soft Start
Enable, Frequency Control, Power Good, Soft Start
Operating Temperature
-40 ℃ ~ 125 ℃ (TJ)
-40 ℃ ~ 125 ℃ (TJ)
Mounting Type
Surface Mount
Surface Mount
Package / Case
28-TSSOP (0.173", 4.40mm Width)
48-PowerTQFP
Supplier Device Package
28-TSSOP
48-HTQFP (7x7)
