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LTC1148HVCS#PBF

Linear Technology/Analog Devices
RoHS
RoHS RoHS compliant
Package 14-SOIC (0.154, 3.90mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description LTC1148 Buck Tube e3 DC to DC switching controller 50mA 50mA 8.65mm 1.25V
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Buying Options
Total Price: USD $7.48
Unit Price: USD $7.480904
≥1 USD $7.480904
≥200 USD $2.894945
≥500 USD $2.793851
≥1000 USD $2.742648
Inventory: 2496
Minimum: 1
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Technical Details

Supply Chain

Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 5 days ago)

Technical

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
Termination SMD/SMT
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
Frequency 250kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1148
Function Step-Down
Number of Outputs 1
Output Voltage 1.25V
Output Type Transistor Driver
Max Output Current 50mA
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
Control Mode CURRENT-MODE
Frequency - Switching Up to 250kHz
Max Input Voltage 20V
Control Technique CONSTANT OFF TIME
Supply Current-Max (Isup) 2.3mA
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Duty Cycle 100 %
Clock Sync No

Dimensions

Length 8.65mm
Width 3.9mm

Compliance

REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14

Alternative Model

BCM53604A0KPBG

Broadcom Limited

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