LM5642MTC
LM5642MTC
Active
Description:  LM5642 4.5-36V, CURRENT MODE DUA
Manufacturer:  National Semiconductor
Datasheet:   LM5642MTC Datasheet
History Price: $4.01000
In Stock: 17100
LM5642MTC vs LM5155DSSR
Series
-
-
Packaging
Bulk
Tape & Reel (TR)
Status
Active
Active
Output Type
Transistor Driver
Transistor Driver
Function
Step-Down
Step-Up, Step-Up/Step-Down
Output Configuration
Positive
Positive
Topology
Buck
Boost, Flyback, SEPIC
Number of Outputs
2
1
Output Phases
2
1
Voltage - Supply (Vcc/Vdd)
4.5V ~ 36V
2.97V ~ 45V
Frequency - Switching
200kHz
100kHz ~ 2.2MHz
Duty Cycle (Max)
98.9%
93%
Synchronous Rectifier
Yes
No
Clock Sync
Yes
Yes
Serial Interfaces
-
-
Control Features
Current Limit, Enable, Soft Start
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)
12-WFDFN Exposed Pad
Supplier Device Package
28-TSSOP
12-WSON (3x2)