14 Terminals 3.5V~20V 14-Pin LTC1148 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 250kHz Transistor Driver
SOT-23
LTC1148CN-5#PBF Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
16 Weeks
Lifecycle Status
PRODUCTION (Last Updated: 2 weeks ago)
Mount
Through Hole
Mounting Type
Surface Mount
Package / Case
14-DIP (0.300, 7.62mm)
Number of Pins
14
Operating Temperature
0°C~70°C TA
Packaging
Tube
Published
2004
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
14
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Subcategory
Switching Regulator or Controllers
Technology
CMOS
Terminal Position
DUAL
Terminal Pitch
2.54mm
Base Part Number
LTC1148
Function
Step-Down
Number of Outputs
1
Output Voltage
5.05V
Output Type
Transistor Driver
Input Voltage-Nom
10V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Output Current
50mA
Voltage - Supply (Vcc/Vdd)
3.5V~20V
Control Features
Current Limit, Enable
Topology
Buck
Min Input Voltage
3.5V
Control Mode
CURRENT-MODE
Frequency - Switching
Up to 250kHz
Control Technique
CONSTANT OFF TIME
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Max Frequency
250kHz
Duty Cycle (Max)
100%
Clock Sync
No
Height Seated (Max)
3.937mm
Width
7.62mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$41.736954
$41.736954
10
$39.374485
$393.74485
100
$37.145741
$3714.5741
500
$35.043152
$17521.576
1000
$33.059577
$33059.577
LTC1148CN-5#PBF Product Details
LTC1148CN-5#PBF Overview
In the 14-DIP (0.300, 7.62mm) package, the switching controller meets most application requirements. 1 outputs can be generated with the dc motor controller. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) are supported. dc controls with 3.5V~20V voltage are supplied and operated. A 0°C~70°C TA dc switcher is not a problem. With this switching controller, you can switch at Up to 250kHz. The Surface Mount makes it ideal for general dc dc regulator. To provide efficient switching control, Current Limit, Enable is included in the dcdc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminal (s) are designed at DUAL . 14 terminations with various dc switching's functions. These dc dc converter ics adapt several control methods, including CONSTANT OFF TIME. The DC switcher's nominal voltage is 10V. LTC1148 can be used to locate other relevant dc to dc converter ics. Total pins of switching converter are 14. Particularly, switching converter is a type of Switching Regulator or Controllers. A 5.05V voltage of DC regulator was detected in the test statistics. It's important to remember that the dc dc regulator's normaloutput current is 50mA, so you should note it down when starting a new project. This Through Hole makes DC switcher suitable for most prototypes and applications. It is estimated that this dc regulatorhas a maximum frequency of 250kHz. In order to use a 3.5V voltage supply, switching controller is necessary to have one.
LTC1148CN-5#PBF Features
Transistor Driver Outputs Switching Frequency: Up to 250kHz Current Limit, Enable CONSTANT OFF TIME
LTC1148CN-5#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1148CN-5#PBF DC to DC converter applications.