LTC3728LEGN-1#PBF

Manufacturer :

Linear Technology

Product Category :

DC DC Switching Controllers

Time@Peak Reflow Temperature-Max (s) :

30

Control Features :

Enable, Power Good, Soft Start

Lifecycle Status :

Production (Last Updated: 3 months ago)

Number of Terminations :

28

Operating Temperature :

-40°C~85°C TA

Terminal Pitch :

0.635mm

Function :

Step-Down

Output Configuration :

Positive

Number of Pins :

28

Mount :

Surface Mount

Width :

3.99mm

Terminal Finish :

Matte Tin (Sn)

Package / Case :

28-SSOP (0.154, 3.90mm Width)

Frequency - Switching :

260kHz~550kHz

RoHS Status :

ROHS3 Compliant

Number of Channels :

1

Synchronous Rectifier :

yes

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Output Type :

Transistor Driver

Published :

2008

Input Voltage (Min) :

4.5V

Length :

9.98mm

Topology :

Buck

Control Technique :

PULSE WIDTH MODULATION

Clock Sync :

No

ECCN Code :

EAR99

Mounting Type :

Surface Mount

Base Part Number :

LTC3728

Analog IC - Other Type :

DUAL SWITCHING CONTROLLER

Output Current :

3A

Peak Reflow Temperature (Cel) :

260

Number of Outputs :

2

Packaging :

Tube

Output Voltage :

3.35V

JESD-609 Code :

e3

Switcher Configuration :

PHASE-SHIFT

Duty Cycle (Max) :

99.4%

Terminal Form :

Gull wing

Terminal Position :

Dual

Height :

1.5mm

Voltage - Supply (Vcc/Vdd) :

4.5V~28V

Factory Lead Time :

8 Weeks

Max Frequency :

590kHz

Control Mode :

CURRENT-MODE

Input Voltage-Nom :

15V