EEWORLDEEWORLDEEWORLD

Part Number

Search

LT1513-2CR#TR

Description
Battery Management LT1513 - SEPIC Constant- or Programmable-Current/Constant-Voltage Battery Charger
CategoryPower/power management    The power supply circuit   
File Size208KB,16 Pages
ManufacturerADI
Websitehttps://www.analog.com
Download Datasheet Parametric Compare View All

LT1513-2CR#TR Overview

Battery Management LT1513 - SEPIC Constant- or Programmable-Current/Constant-Voltage Battery Charger

LT1513-2CR#TR Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerADI
package instruction,
Reach Compliance Codenot_compliant
ECCN codeEAR99
Analog Integrated Circuits - Other TypesBATTERY CHARGE CONTROLLER
control modeCURRENT-MODE
Maximum input voltage25 V
Minimum input voltage2.7 V
Nominal input voltage5 V
JESD-30 codeR-PSSO-G7
JESD-609 codee0
length10.2235 mm
Humidity sensitivity level1
Number of functions1
Number of terminals7
Maximum output current5.4 A
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)235
Certification statusNot Qualified
Maximum seat height4.877 mm
surface mountYES
Switch configurationSINGLE
Maximum switching frequency580 kHz
Terminal surfaceTin/Lead (Sn/Pb) - with Nickel (Ni) barrier
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationSINGLE
Maximum time at peak reflow temperature20
width8.89 mm
LT1513/LT1513-2
SEPIC Constant- or
Programmable-Current/
Constant-Voltage Battery Charger
FEATURES
s
s
s
DESCRIPTION
The LT
®
1513 is a 500kHz current mode switching regula-
tor specially configured to create a constant- or program-
mable-current/constant-voltage battery charger. In addition
to the usual voltage feedback node, it has a current sense
feedback circuit for accurately controlling output current
of a flyback or SEPIC (Single-Ended Primary Inductance
Converter) topology charger. These topologies allow the
current sense circuit to be ground referred and completely
separated from the battery itself, simplifying battery switch-
ing and system grounding problems. In addition, these
topologies allow charging even when the input voltage is
lower than the battery voltage. The LT1513 can also drive
a CCFL Royer converter with high efficiency in floating or
grounded mode.
Maximum switch current on the LT1513 is 3A. This allows
battery charging currents up to 2A for a single lithium-ion
cell. Accuracy of 1% in constant-voltage mode is perfect
for lithium battery applications. Charging current can be
easily programmed for all battery types.
, LTC and LT are registered trademarks of Linear Technology Corporation.
s
s
s
s
s
Charger Input Voltage May Be Higher, Equal to or
Lower Than Battery Voltage
Charges Any Number of Cells Up to 20V
1% Voltage Accuracy for Rechargeable Lithium
Batteries
100mV Current Sense Voltage for High Efficiency
(LT1513)
0mV Current Sense Voltage for Easy Current
Programming (LT1513-2)
Battery Can Be Directly Grounded
500kHz Switching Frequency Minimizes
Inductor Size
Charging Current Easily Programmable or Shut Down
APPLICATIONS
s
s
s
s
s
Charging of NiCd, NiMH, Lead-Acid or Lithium
Rechargeable Cells
Precision Current Limited Power Supply
Constant-Voltage/Constant-Current Supply
Transducer Excitation
Universal Input CCFL Driver
TYPICAL APPLICATION
WALL
ADAPTER
INPUT
L1A*
C2**
4.7µF
V
SW
5
L1B*
V
FB
V
C
TAB
1
R5
270Ω
C5
0.1µF
I
FB
3
2
R4
39Ω
C4
0.22µF
R3
0.08Ω
LT1513 • TA01
2.4
D1
1.25A
CURRENT (A)
R1
+
C3
22µF
25V
7
V
IN
LT1513
6
S/S
GND
4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0
5
CHARGE
SYNC
AND/OR
SHUTDOWN SHUTDOWN
R2
+
C1
22µF
25V
×
2
* L1A, L1B ARE TWO 10µH WINDINGS ON A
COMMON CORE: COILTRONICS CTX10-4
** CERAMIC MARCON THCR40EIE475Z OR TOKIN 1E475ZY5U-C304
MBRD340 OR MBRS340T3. MBRD340 HAS 5µA TYPICAL
LEAKAGE, MBRS340T3 50µA TYPICAL
Figure 1. SEPIC Charger with 1.25A Output Current
INDUCTOR = 10µH
ACTUAL PROGRAMMED CHARGING CURRENT WILL BE
INDEPENDENT OF INPUT VOLTAGE IF IT DOES NOT
EXCEED VALUES SHOWN
LT1513 • TA02
sn1513 1513fas
U
U
U
Maximum Charging Current
SINGLE Li-Ion CELL
(4.1V)
DOUBLE Li-Ion
CELL (8.2V)
12V
16V
20V
BATTERY
VOLTAGE
10
20
15
INPUT VOLTAGE (V)
25
30
1

LT1513-2CR#TR Related Products

LT1513-2CR#TR LT1513-2CT7 LT1513-2CR#TRPBF LT1513-2CT7#PBF LT1513-2IT7#PBF LT1513-2CR#PBF LT1513IR#TR LT1513-2IR#TRPBF
Description Battery Management LT1513 - SEPIC Constant- or Programmable-Current/Constant-Voltage Battery Charger Battery Management LT1513 - SEPIC Constant- or Programmable-Current/Constant-Voltage Battery Charger Battery Management Fix Volt,Fix Current,3A Bat.Charger Battery Management Fix Volt,Fix Current,3A Bat.Charger Battery Management Fix Volt,Fix Current,3A Bat.Charger Battery managementFix Volt,Fix Current,3A Bat.Charger Battery Management LT1513 - SEPIC Constant- or Programmable-Current/Constant-Voltage Battery Charger Battery managementFix Volt,Fix Current,3A Bat.Charger
Is it Rohs certified? incompatible incompatible conform to conform to conform to conform to incompatible conform to
Maker ADI ADI ADI ADI ADI ADI ADI ADI
Reach Compliance Code not_compliant compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
Analog Integrated Circuits - Other Types BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER
control mode CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE
Maximum input voltage 25 V 25 V 25 V 25 V 25 V 25 V 25 V 25 V
Minimum input voltage 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
Nominal input voltage 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
JESD-30 code R-PSSO-G7 R-PZFM-T7 R-PSSO-G7 R-PZFM-T7 R-PZFM-T7 R-PSSO-G7 R-PSSO-G7 R-PSSO-G7
JESD-609 code e0 e0 e3 e3 e3 e3 e0 e3
Humidity sensitivity level 1 1 1 1 1 1 1 1
Number of functions 1 1 1 1 1 1 1 1
Number of terminals 7 7 7 7 7 7 7 7
Maximum output current 5.4 A 5.4 A 5.4 A 5.4 A 5.4 A 5.4 A 5.4 A 5.4 A
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE FLANGE MOUNT SMALL OUTLINE FLANGE MOUNT FLANGE MOUNT SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) 235 NOT SPECIFIED 250 NOT SPECIFIED NOT SPECIFIED 260 235 260
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
surface mount YES NO YES NO NO YES YES YES
Switch configuration SINGLE SINGLE SINGLE SINGLE SINGLE SINGLE SINGLE SINGLE
Maximum switching frequency 580 kHz 580 kHz 580 kHz 580 kHz 580 kHz 580 kHz 580 kHz 580 kHz
Terminal surface Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier Matte Tin (Sn) - with Nickel (Ni) barrier Matte Tin (Sn) - with Nickel (Ni) barrier Matte Tin (Sn) - with Nickel (Ni) barrier Matte Tin (Sn) - with Nickel (Ni) barrier Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal form GULL WING THROUGH-HOLE GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING GULL WING GULL WING
Terminal location SINGLE ZIG-ZAG SINGLE ZIG-ZAG ZIG-ZAG SINGLE SINGLE SINGLE
Maximum time at peak reflow temperature 20 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 30 20 30
length 10.2235 mm - 10.2235 mm - - 10.2235 mm 10.2235 mm 10.2235 mm
Maximum seat height 4.877 mm - 4.877 mm - - 4.877 mm 4.877 mm 4.877 mm
Terminal pitch 1.27 mm - 1.27 mm - - 1.27 mm 1.27 mm 1.27 mm
width 8.89 mm - 8.89 mm - - 8.89 mm 8.89 mm 8.89 mm
Brand Name - - Analog Devices Inc Analog Devices Inc Analog Devices Inc Analog Devices Inc - Analog Devices Inc
Is it lead-free? - - Contains lead Contains lead Contains lead Contains lead - Contains lead
Contacts - - 7 7 7 7 - 7
Manufacturer packaging code - - 05-08-1462 05-08-1422 (STD) 05-08-1422 (STD) 05-08-1462 - 05-08-1462
Is Samacsys - - N N N N - N
Base Number Matches - - 1 1 1 1 - 1
Old Boy-Chopstick Brothers
Old Boy - Chopstick Brothers Old Boy Movie Soundtrack by: Luan Dou LuanThat's the person I miss day and night I love deeplyHow should I express it, will she accept meMaybe I will never say that to her...
drjloveyou Talking
What is the best solution for a DCDC with an input voltage of 35V to 55V, an output voltage of 100V, and a rated power of 500W?
[size=5]I don't know how to make power supplies[/size]{:1_142:}[size=5]My colleague used a microcontroller to control MOS to boost directly... The effect was not ideal... Does anyone have a small and ...
飞鸿浩劫 Power technology
TIOBE Index October 2022
TIOBE Index October 2022Headline: The dominance of the four major languages continues to increaseFor quite some time, Python, Java, C and C++ were the top four languages in the TIOBE index. They are f...
dcexpert Talking
How can I use the TPS40210 boost chip to make a boost adjustable power supply using WEBENCH?
I have used WEBENCH myself, but I found that its output terminals are all fixed values. If I want to make an adjustable output, WEBENCH doesn't seem to work. The original buck circuit using TPS5434 ca...
良晴先生 Analogue and Mixed Signal
Transfer: Analysis of key technologies of embedded systems
2 Embedded system development related technologies   Compared with developing applications in the Windows environment, embedded system development is very different. Different hardware platforms and o...
luoyan Embedded System
Chip Coin Bidding Returns with a New Surprise to Welcome the New Year
[align=left][font=微软雅黑][size=3]To thank you for your support of the forum over the past year, starting from this week for four consecutive weeks, we will place some heavyweight gifts for you to bid wi...
eric_wang Integrated technical exchanges

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2084  2095  1930  1028  300  42  43  39  21  7 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号