收藏本站
参数资料
型号： LTC3554EPD#TRPBF
厂商： LINEAR TECHNOLOGY CORP
元件分类： 稳压器
英文描述： 0.6 A BATTERY CHARGE CONTROLLER, 2590 kHz SWITCHING FREQ-MAX, PQCC20
封装： 3 X 3 MM, LEAD FREE, PLASTIC, UTQFN-20
文件页数： 12/36页
文件大小： 418K
代理商： LTC3554EPD#TRPBF
LTC3554/LTC3554-2
2
35542fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VBUS, VOUT, BVIN
t < 1ms and Duty Cycle < 1% .................. –0.3V to 7V
Steady State............................................. –0.3V to 6V
BAT, NTC, CHRG, SUSP, PBSTAT,
ON, PGOOD, FB1, FB2.................................. –0.3V to 6V
PWR_ON1, PWR_ON2, STBY
HPWR, FSEL (Note 4) ......................–0.3V to VCC + 0.3V
IBAT .............................................................................1A
ISW1, ISW2 (Continuous).......................................300mA
ICHRG, IPGOOD, IPBSTAT ............................................75mA
Operating Temperature Range.................. –40°C to 85°C
Junction Temperature ........................................... 110°C
Storage Temperature Range................... –65°C to 125°C
(Notes 1, 2, 3)
ORDER INFORMATION
POWER MANAGER ELECTRICAL CHARACTERISTICS
The
l denotes specications that apply over the full operating temperature range, otherwise specications are at TA = 25°C (Note 2),
VBUS = 5V, VBAT = 3.8V, HPWR = SUSP = PWR_ON1 = PWR_ON2 = 0V, RPROG = 1.87k, STBY = High, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
No-Load Quiescent Currents
IBATQ
Battery Drain Current
IOUT = 0 (Note 5)
VBUS = 0V (Hard Reset)
VBUS = 0V
VBUS = 0V, PWR_ON1 = PWR_ON2 = 3.8V
0.2
3
6.5
2
5
12
μA
IBATQC
Battery Drain Current, VBUS Available
VBAT = VFLOAT, Timer Timed Out
5
8
μA
IBUSQ
VBUS Input Current
100mA, 500mA Modes
SUSP = 5V (Suspend Mode)
300
15
500
30
μA
IBVINQ
BVIN Input Current
Shutdown Input Current
One Buck Enabled, Standby Mode
Both Bucks Enabled, Standby Mode
One Buck Enabled
Both Bucks Enabled
VBVIN = 3.8V, VBUS = 0V (Note 8)
PWR_ON1 = STBY = 3.8V
PWR_ON1 = PWR_ON2 = STBY = 3.8V
PWR_ON1 = 3.8V, STBY = 0V
PWR_ON1 = PWR_ON2 = 3.8V, STBY = 0V
0.01
1.5
3
18
36
1
3
6
35
70
μA
Input Power Supply
VBUS
Input Supply Voltage
4.35
5.5
V
IBUS(LIM)
Total Input Current
HPWR = 0V (100mA)
HPWR = 5V (500mA)
l
80
400
90
450
100
500
mA
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3554EUD#PBF
LTC3554EUD#TRPBF
LDYS
20-Lead (3mm
× 3mm) Plastic QFN
–40°C to 85°C
LTC3554EUD-2#PBF
LTC3554EUD-2#TRPBF
LFZX
20-Lead (3mm
× 3mm) Plastic QFN
–40°C to 85°C
LTC3554EPD#PBF
LTC3554EPD#TRPBF
FDPT
20-Lead (3mm
× 3mm) Plastic UTQFN
–40°C to 85°C (OBSOLETE)
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
20 19 18 17 16
7
8
TOP VIEW
21
GND
UD PACKAGE
20-LEAD (3mm × 3mm) PLASTIC QFN
9 10
HPWR
FSEL
PBSTAT
PGOOD
ON
NTC
CHRG
SW1
BVIN
SW2
V
BUS
SUSP
V
OUT
BA
T
PROG
FB1
FB2
P
WR_ON2
P
WR_ON1
STBY
12
11
13
14
15
4
5
3
2
1
6
TJMAX = 110°C, θJA = 70°C/W
EXPOSED PAD (PIN 21) IS GND, AND MUST BE SOLDERED TO PCB GND
相关PDF资料
PDF描述
LTC3865IUH-1#PBF DUAL SWITCHING CONTROLLER, 880 kHz SWITCHING FREQ-MAX, PQCC32
LS5660-9PDDT 2-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
LS2660-7ERD1TB1 2-OUTPUT 100 W AC-DC REG PWR SUPPLY MODULE
LX6431BIPKT 1-OUTPUT TWO TERM VOLTAGE REFERENCE, PSSO3
LK1001-7ERD1T 1-OUTPUT 150 W AC-DC REG PWR SUPPLY MODULE
相关代理商/技术参数
参数描述
LTC3554EUD#PBF 功能描述:IC USB POWER MANAGER 20UTQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:PowerPath™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 应用:热电冷却器 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC（0.173"，4.40mm 宽）裸露焊盘 供应商设备封装:28-TSSOP 裸露焊盘 包装:管件 产品目录页面:1410 (CN2011-ZH PDF)
LTC3554EUD#TRPBF 功能描述:IC USB POWER MANAGER 20UTQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:PowerPath™ 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR
LTC3554EUD-1#PBF 功能描述:IC USB POWER MANAGER 20QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:PowerPath™ 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR
LTC3554EUD-1#TRPBF 功能描述:IC USB POWER MANAGER 20QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:PowerPath™ 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR
LTC3554EUD-2#PBF 功能描述:IC USB POWER MANAGER 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:PowerPath™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 应用:热电冷却器 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC（0.173"，4.40mm 宽）裸露焊盘 供应商设备封装:28-TSSOP 裸露焊盘 包装:管件 产品目录页面:1410 (CN2011-ZH PDF)
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*