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参数资料
型号： LT1571EGN-5
厂商： LINEAR TECHNOLOGY CORP
元件分类： 稳压器
英文描述： Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag
中文描述： 2 A BATTERY CHARGE CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PDSO16
封装： 0.150 INCH, PLASTIC, SSOP-16
文件页数： 2/16页
文件大小： 201K
代理商： LT1571EGN-5
2
LT1571 Series
Supply Voltage (V
CC
) .............................................. 28V
BOOST Pin Voltage with Respect to V
CC
................. 20V
FLAG Pin Voltage..................................................... V
CC
I
BAT
(Average)........................................................ 1.5A
Switch Current (Peak) .............................................. 2A
Storage Temperature Range................. –65
°
C to 150
°
C
Operating Ambient
Temperature Range (Note 2) .................. –40
°
C to 85
°
C
Operating Junction
Temperature Range .............................. –40
°
C to 125
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
Consult factory for Industrial and Military grade parts.
* V
AND V
SHOULD BE CONNECTED
TOGETHER CLOSE TO THE PINS
** FOUR CORNER PINS ARE FUSED TO
INTERNAL DIE ATTACH PADDLE FOR
HEAT SINKING. CONNECT THESE FOUR
PINS TO EXPANDED PC LANDS FOR
PROPER HEAT SINKING
LT1571EGN-1
ORDER PART NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W
TOP VIEW
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
**GND
SW
BOOST
BAT2
FLAG
SELECT
SENSE
**GND
GND**
V
CC1
*
V
CC2
*
CAP
PROG
V
C
BAT
GND**
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
GN PACKAGE
28-LEAD NARROW PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
**GND
**GND
**GND
SW
BOOST
BAT2
FLAG
NC
SELECT
SENSE
**GND
**GND
**GND
**GND
GND**
GND**
GND**
GND**
V
CC1
*
V
CC2
*
CAP
PROG
V
C
BAT
GND**
GND**
GND**
GND**
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
GN PACKAGE
28-LEAD NARROW PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
**GND
**GND
**GND
SW
BOOST
NC
FLAG
NC
V
FB
SENSE
**GND
**GND
**GND
**GND
GND**
GND**
GND**
GND**
V
CC1
*
V
CC2
*
CAP
PROG
V
C
BAT
GND**
GND**
GND**
GND**
* V
AND V
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
40
°
C/W THERMAL RESISTANCE ASSUMES AN INTERNAL
GROUND PLANE DOUBLING AS A HEAT SPREADER
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W
* V
AND V
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
40
°
C/W THERMAL RESISTANCE ASSUMES AN INTERNAL
GROUND PLANE DOUBLING AS A HEAT SPREADER
ORDER PART NUMBER
ORDER PART NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 75
°
C/W
LT1571EGN-2
LT1571EGN-5
(Note 1)
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
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PDF描述
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LT1572CS 100kHz, 1.25A Switching Regulator with Catch Diode
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相关代理商/技术参数
参数描述
LT1571EGN-5#PBF 功能描述:IC CHARGER BATT CONST V/I 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:2,000 系列:Impedance Track™ 功能:燃料，电量检测计/监控器 电池化学:锂离子（Li-Ion） 电源电压:2.4 V ~ 2.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:20-TSSOP 包装:带卷 (TR) 产品目录页面:1020 (CN2011-ZH PDF) 配用:BQ27350EVM-ND - BQ27350EVM 其它名称:296-21665-2
LT1571EGN-5#TR 功能描述:IC CHARGER BATT CONST V/I 16SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR)
LT1571EGN-5#TRPBF 功能描述:IC CHARGER BATT CONST V/I 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR)
LT1572 制造商:LINER 制造商全称:Linear Technology 功能描述:100kHz, 1.25A Switching Regulator with Catch Diode
LT1572CS 功能描述:IC REG MULTI CONFIG 1.25A 16SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
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