參數(shù)資料
型號： LT1511CSW
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： Octal Bus Transceivers 20-SOIC 0 to 70
中文描述： 4 A BATTERY CHARGE CONTROLLER, 230 kHz SWITCHING FREQ-MAX, PDSO24
封裝： 0.300 INCH, PLASTIC, SOP-24
文件頁數(shù)： 2/16頁
文件大小： 145K
代理商： LT1511CSW
2
LT1511
ABSOLUTE
AXI
U
RATINGS
W
(Note 1)
Supply Voltage
(V
MAX
, CLP and CLN Pin Voltage) ...................... 30V
Switch Voltage with Respect to GND...................... –3V
Boost Pin Voltage with Respect to V
CC
................... 25V
Boost Pin Voltage with Respect to GND ................. 57V
Boost Pin Voltage with Respect to SW Pin.............. 30V
V
C
, PROG, OVP Pin Voltage...................................... 8V
I
BAT
(Average)........................................................... 3A
Switch Current (Peak) .............................................. 4A
Operating Junction Temperature Range
Commercial...........................................0
°
C to 125
°
C
Industrial......................................... –40
°
C to 125
°
C
Operating Ambient Temperature
Commercial............................................ 0
°
C to 70
°
C
Industrial........................................... –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
W
W
U
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ORDER PART
NUMBER
LT1511CSW
LT1511ISW
T
JMAX
= 125
°
C,
θ
JA
= 30
°
C/W**
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO WIDE
24
23
22
21
20
19
18
17
16
15
14
13
GND**
SW
BOOST
GND**
GND**
UV
GND**
OVP
CLP
CLN
COMP1
SENSE
GND**
GND**
V
CC1
*
V
CC2
*
V
CC3
*
PROG
V
C
UV
OUT
GND**
COMP2
BAT
SPIN
Consult factory for Military grade parts.
*ALL V
CC
PINS SHOULD
BE CONNECTED
TOGETHER CLOSE TO
THE PINS
**ALL GND PINS ARE
FUSED TO INTERNAL DIE
ATTACH PADDLE FOR
HEAT SINKING. CONNECT
THESE PINS TO
EXPANDED PC LANDS
FOR PROPER HEAT
SINKING. 30
°
C/W
THERMAL RESISTANCE
ASSUMES AN INTERNAL
GROUND PLANE
DOUBLING AS A HEAT
SPREADER
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 16V, V
BAT
= 8V, V
MAX
(maximum operating V
CC
) = 28V,
R
S2
= R
S3
= 200
(see Block Diagram), V
CLN
= V
CC
. No load on any outputs unless otherwise noted.
The
G
denotes specifications which apply over the full operating
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Overall
Supply Current
V
PROG
= 2.7V, V
CC
≤
20V
V
PROG
= 2.7V, 20V < V
CC
≤
25V
8V
≤
V
CC
≤
25V , 0V
≤
V
BAT
≤
20V
R
PROG
= 4.93k
R
PROG
= 49.3k
T
J
< 0
°
C
V
CC
= 28V, V
BAT
= 20V
R
PROG
= 4.93k
R
PROG
= 49.3k
T
J
< 0
°
C
G
G
4.5
4.6
6.8
7.0
mA
mA
Sense Amplifier CA1 Gain and Input Offset Voltage
(With R
S2
= 200
, R
S3
= 200
)
(Measured across R
S1
)(Note 2)
G
G
95
8
7
100
10
105
12
13
mV
mV
mV
G
G
90
7
6
110
13
14
mV
mV
mV
V
CC
Undervoltage Lockout (Switch OFF) Threshold
Measured at UV Pin
G
6
7
8
V
UV Pin Input Current
0.2V
≤
V
UV
≤
8V
In Undervoltage State, I
UVOUT
= 70
μ
A
8V
≤
V
UV
, V
UVOUT
= 5V
V
BAT
≤
20V, V
UV
≤
0.4V
G
0.1
5
μ
A
UV Output Voltage at UV
OUT
Pin
G
0.1
0.5
V
UV Output Leakage Current at UV
OUT
Pin
G
0.1
3
μ
A
Reverse Current from Battery (When V
CC
Is
Not Connected, V
SW
Is Floating)
3
15
μ
A
相關(guān)PDF資料
PDF描述
LT1511 Constant-Current/ Constant-Voltage 3A Battery Charger with Input Current Limiting
LT1511ISW Constant-Current/ Constant-Voltage 3A Battery Charger with Input Current Limiting
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1511CSW#PBF 功能描述:IC BATT CHRGR CONST I/V 3A24SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標準包裝:2,000 系列:Impedance Track™ 功能:燃料，電量檢測計/監(jiān)控器 電池化學:鋰離子（Li-Ion） 電源電壓:2.4 V ~ 2.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:20-TSSOP（0.173"，4.40mm 寬） 供應商設(shè)備封裝:20-TSSOP 包裝:帶卷 (TR) 產(chǎn)品目錄頁面:1020 (CN2011-ZH PDF) 配用:BQ27350EVM-ND - BQ27350EVM 其它名稱:296-21665-2
LT1511CSW#TR 功能描述:IC CHARGER BATT CONST V/I 24SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學:堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
LT1511CSW#TRPBF 功能描述:IC BATT CHRGR CONST I/V 3A24SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學:堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
LT1511CSWPBF 制造商:Linear Technology 功能描述:LT1511CSWPBF
LT1511ISW 功能描述:IC BATT CHRGR CONST I/V 3A24SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學:堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
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