- 您现在的位置：买卖IC网 > PDF目录44991 > LTC3553EUD#PBF (LINEAR TECHNOLOGY CORP) 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20 PDF资料下载
参数资料
| 型号： | LTC3553EUD#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20 |
| 封装： | 3 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20 |
| 文件页数： | 32/36页 |
| 文件大小： | 518K |
| 代理商： | LTC3553EUD#PBF |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页当前第32页第33页第34页第35页第36页
LTC3553
5
3553fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VINLDO
Input Voltage Range
(Note 9)
l
1.65
5.5
V
VOUT UVLO VOUT Undervoltage Lockout
VOUT Falling
VOUT Rising
2.5
2.6
2.8
2.9
V
VLDO_FB
Regulated Feedback Voltage
ILDO = 1mA, STBY High or Low (Note 10)
l
780
800
820
mV
VLDO_FB Line Regulation
ILDO = 1mA, VINLDO = 1.65V to 5.5V (Note 10)
0.7
mV/V
VLDO_FB Load Regulation
ILDO = 1mA to 150mA (Note 10)
0.025
mV/mA
ILDO_FB
Feedback Pin Input Current
–50
50
nA
ILDO_OC
Available Output Current
l
150
mA
ILDO_SC
Short-Circuit Output Current
(Note 7)
300
mA
VDROP
Dropout Voltage (Note 13)
ILDO = 150mA, VINLDO = 3.8V
ILDO = 150mA, VINLDO = 2.5V
ILDO = 75mA, VINLDO = 1.8V
160
220
180
260
350
280
mV
tLDO_SS
Soft-Start Time
0.2
ms
RLDO_PD
Output Pull-Down Resistance in Shutdown LDO_ON = 0V
10
kΩ
PUSHBUTTON INTERFACE ELECTRICAL CHARACTERISTICS
The
l denotes specications that apply over the full operating temperature range, otherwise specications are at TA = 25°C (Note 2).
VBAT = 3.8V, unless otherwise noted.
LDO REGULATOR ELECTRICAL CHARACTERISTICS
The
l denotes specications that apply over the full operating temperature range, otherwise specications are at TA = 25°C (Note 2).
LDO_ON = VOUT = VINLDO = 3.8V, STBY = 0V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Pushbutton Pin (ON)
VCC_PB
Pushbutton Operating Supply Range
(Notes 4 , 9)
l
2.7
5.5
V
VON_TH
ON Threshold Rising
ON Threshold Falling
0.4
1.2
V
ION
ON Input Current
VON = VCC (Note 4)
–1
1
μA
RPB_PU
Pushbutton Pull-Up Resistance
Pull-Up to VCC (Note 4)
200
400
650
kΩ
Logic Input Pins (BUCK_ON, LDO_ON, SEQ)
Input High Voltage
Input Low Voltage
1.2
0.4
V
Input Current
–1
1
μA
Status Output Pin (PBSTAT)
IPBSTAT
PBSTAT Output High Leakage Current
VPBSTAT = 3V
–1
1
μA
VPBSTAT
PBSTAT Output Low Voltage
IPBSTAT = 3mA
0.1
0.4
V
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3554EPD#TRPB | 0.5 A BATTERY CHARGE CONTROLLER, 1295 kHz SWITCHING FREQ-MAX, PQCC20 |
| LTC3560IS6#TRPBF | 2.1 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6 |
| LTC3563EDC | 1.75 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6 |
| LTC3568EDD#TR | 4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC3568IDD | 4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO10 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3554 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators |
| LTC3554EPD | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators |
| LTC3554EPD#PBF | 功能描述:IC USB POWER MANAGER 20-UTQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 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 |
| LTC3554EPD#TRPBF | 功能描述:IC USB POWER MANAGER 20-UTQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 应用说明:Ultrasound Imaging Systems Application Note 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:37 系列:- 应用:医疗用超声波成像，声纳 电流 - 电源:- 电源电压:2.37 V ~ 6 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:56-WFQFN 裸露焊盘 供应商设备封装:56-TQFN-EP（8x8） 包装:管件 |
| LTC3554EPDPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators |
发布紧急采购，3分钟左右您将得到回复。