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LM43602-Q1 bảng dữ liệu(PDF) 1 Page - Texas Instruments

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Giải thích chi tiết về linh kiện  LM43602-Q1 SIMPLE SWITCHER짰 3.5 V to 36 V 2-A Synchronous Step-Down Voltage Converter
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EN 55022 Class A Limit
C001
C001
SW
VIN
PGND
CBOOT
VCC
BIAS
SYNC
RT
ENABLE
SS/TRK
AGND
FB
LM43602Q
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LM43602-Q1
SNVSA83A – APRIL 2015 – REVISED MAY 2015
LM43602-Q1 SIMPLE SWITCHER® 3.5 V to 36 V 2-A Synchronous Step-Down Voltage
Converter
1 Features
3 Description
The LM43602-Q1 SIMPLE SWITCHER® regulator is
1
LM43602-Q1 is an Automotive-Grade Product that
an
easy-to-use
synchronous
step-down
DC-DC
is AEC-Q100 Qualified (-40°C to +125°C
converter capable of driving up to 2 A of load current
Operating TJ)
from an input voltage ranging from 3.5 V to 36 V (42
27 µA Quiescent Current in Regulation
V abs max). The LM43602-Q1 provides exceptional
efficiency, output accuracy and dropout voltage in a
High Efficiency at Light Load (DCM and PFM)
very small solution size. An extended family is
Meets EN55022/CISPR 22 EMI Standards
available in 0.5 A , 1 A, and 3 A load current options
Integrated Synchronous Rectification
in pin-to-pin compatible packages. Peak current
Adjustable Frequency Range: 200 kHz to 2.2 MHz
mode control is employed to achieve simple control
(500 kHz default)
loop
compensation
and
cycle-by-cycle
current
limiting. Optional features such as programmable
Frequency Synchronization to External Clock
switching frequency, synchronization, power-good
Internal Compensation
flag, precision enable, internal soft-start, extendable
Stable with Almost Any Combination of Ceramic,
soft-start, and tracking provide a flexible and easy to
Polymer, Tantalum, and Aluminum Capacitors
use platform for a wide range of applications.
Discontinuous conduction and automatic frequency
Power-Good Flag
modulation at light loads improve light load efficiency.
Soft-Start into a Pre-Biased Load
The family requires few external components and
Internal Soft-Start: 4.1 ms
terminal arrangement allows simple, optimum PCB
layout. Protection features include thermal shutdown,
Extendable Soft-Start Time by External Capacitor
VCC undervoltage lockout, cycle-by-cycle current limit,
Output Voltage Tracking Capability
and output short circuit protection. The LM43602-Q1
Precision Enable to Program System UVLO
device is available in the HTSSOP / PWP 16-pin
Output Short-Circuit Protection with Hiccup Mode
leaded package (5.1 mm x 6.6 mm x 1.2 mm).
Overtemperature Thermal Shutdown Protection
Device Information
PART NUMBER
PACKAGE
BODY SIZE
2 Applications
LM43602-Q1
HTSSOP (16)
5.1 mm x 6.6 mm
Sub-AM Band Automotive
Industrial Power Supplies
General Purpose Wide VIN Regulation
High Efficiency Point-Of-Load Regulation
Telecommunications Systems
4 Simplified Schematic
Radiated Emission Graph
12VIN to 3.3 VOUT FS = 500 kHz IOUT = 2 A
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


Số phần tương tự - LM43602-Q1_15

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Texas Instruments
LM43602-Q1 TI1-LM43602-Q1 Datasheet
1Mb / 48P
[Old version datasheet]   SIMPLE SWITCHER 3.5 V to 36 V 2-A Synchronous Step-Down Voltage Converter
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Mô tả tương tự - LM43602-Q1_15

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Texas Instruments
LM43602 TI-LM43602_15 Datasheet
1Mb / 44P
[Old version datasheet]   LM43602 SIMPLE SWITCHER짰 3.5 V to 36 V 2-A Synchronous Step-Down Voltage Converter
LM43602 TI1-LM43602 Datasheet
1Mb / 44P
[Old version datasheet]   LM43602 SIMPLE SWITCHER짰 3.5 V to 36 V 2-A Synchronous Step-Down Voltage Converter
LM43603-Q1 TI-LM43603-Q1_15 Datasheet
1Mb / 50P
[Old version datasheet]   LM43603-Q1 SIMPLE SWITCHER짰 3.5 V to 36 V 3 A Synchronous Step-Down Voltage Converter
LM43601-Q1 TI1-LM43601-Q1_16 Datasheet
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LM43603 TI-LM43603_15 Datasheet
1Mb / 50P
[Old version datasheet]   LM43603 SIMPLE SWITCHER짰 3.5 V to 36 V 3 A Synchronous Step-Down Voltage Converter
LM43603 TI1-LM43603 Datasheet
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[Old version datasheet]   LM43603 SIMPLE SWITCHER짰 3.5 V to 36 V 3 A Synchronous Step-Down Voltage Converter
LM43601 TI-LM43601_15 Datasheet
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[Old version datasheet]   LM43601 SIMPLE SWITCHER짰 3.5 V to 36 V 1 A Synchronous Step-Down Voltage Converter
LM43601 TI1-LM43601_16 Datasheet
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[Old version datasheet]   LM43601 SIMPLE SWITCHER짰 3.5 V to 36 V 1 A Synchronous Step-Down Voltage Converter
LM46001-Q1 TI1-LM46001-Q1 Datasheet
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[Old version datasheet]   LM46001-Q1 SIMPLE SWITCHER짰 3.5 V to 60 V 1 A Synchronous Step-Down Voltage Converter
LM43602-Q1 TI1-LM43602-Q1 Datasheet
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[Old version datasheet]   SIMPLE SWITCHER 3.5 V to 36 V 2-A Synchronous Step-Down Voltage Converter
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