DC to DC Controllers
LTC7840EFE#PBF
DC/DC Cntrlr Dual-OUT Step Up 0.1A 450kHz 28-Pin TSSOP EP Tube
Analog DevicesProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
8542.31.00.30
Automotive
Yes
PPAP
No
Number of Outputs
2
Topology
Step Up
Maximum Output Current (A)
0.1
Maximum Switching Frequency (kHz)
450
Minimum Input Voltage (V)
5.5
Maximum Input Voltage (V)
60
Operating Supply Voltage Range (V)
5.5 to 60
Maximum Supply Current (mA)
5
Typical Gate Driver Pull Up Resistance (Ohm)
2
Typical Gate Driver Pull Down Resistance (Ohm)
1
Minimum Switching Frequency (kHz)
50
Synchronous Rectifier
No
Synchronous Clock
Yes
Control Method
PWM
Programmability
Yes
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
125
Supplier Temperature Grade
Extended
Packaging
Tube
Mounting
Surface Mount
Package Height
1.05(Max) mm
Package Width
4.5(Max) mm
Package Length
9.8(Max) mm
PCB changed
28
Standard Package Name
SO
Supplier Package
TSSOP EP
Pin Count
28
Lead Shape
Gull-wing

