14 Terminals 3.5V~20V 14-Pin LTC1148 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 250kHz Transistor Driver
SOT-23
LTC1148LCS-3.3#PBF Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
8 Weeks
Lifecycle Status
PRODUCTION (Last Updated: 2 weeks ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154, 3.90mm Width)
Number of Pins
14
Operating Temperature
0°C~70°C TA
Packaging
Tube
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 Form
GULL WING
Peak Reflow Temperature (Cel)
260
Time@Peak Reflow Temperature-Max (s)
30
Base Part Number
LTC1148
Function
Step-Down
Number of Outputs
1
Output Voltage
3.33V
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
Input Voltage (Min)
3.5V
Topology
Buck
Control Mode
CURRENT-MODE
Frequency - Switching
Up to 250kHz
Input Voltage (Max)
20V
Control Technique
CONSTANT OFF TIME
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Max Frequency
250kHz
Duty Cycle (Max)
100%
Clock Sync
No
Length
8.65mm
Width
3.9mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$54.569432
$54.569432
10
$51.480597
$514.80597
100
$48.566601
$4856.6601
500
$45.817547
$22908.7735
1000
$43.224101
$43224.101
LTC1148LCS-3.3#PBF Product Details
LTC1148LCS-3.3#PBF Overview
As a result of 14-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. There is sufficient capacity to generate switching controller for outputs 1. PMIC is packaged in a solid enclosure of Tube. A total of Transistor Driver dc switching's outputs can be handled by it. 3.5V~20V is the operating voltage and supply voltage of the dc control. Suitable for work in a 0°C~70°C TA dc switcher. There is a switch at Up to 250kHz that can be used with this controller. The Surface Mount makes it ideal for general dc dc regulator. The dcdc regulator features Current Limit, Enable for efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . 14 terminations with various dc switching's functions. These dc dc converter ics adapt a variety of control techniques, including CONSTANT OFF TIME. It is inputted with a DC switcher's voltage of 10V. A search for "LTC1148" will reveal other relevant dc to dc converter ics. There are 14 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. Input voltage of dc dc voltage regulator should be 3.5V. As determined by the test statistics, the output voltage of DC regulator is 3.33V. Voltages 20V are the maximum that the dc to dc regulator will accept. In most cases, the dc dc regulator's output current is 50mA. This information should be noted when you begin working with the component. This Surface Mount makes DC switcher suitable for most prototypes and applications. 250kHz is the maximum frequency of this dc regulators.
LTC1148LCS-3.3#PBF Features
Transistor Driver Outputs Switching Frequency: Up to 250kHz Current Limit, Enable CONSTANT OFF TIME
LTC1148LCS-3.3#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1148LCS-3.3#PBF DC to DC converter applications.