LTC3100
3
3100fb
For more information www.linear.com/LTC3100
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
N-Channel MOSFET Switch-On
Resistance
V
BST
= 3.3V
0.3
?/DIV>
P-Channel MOSFET Switch-On
Resistance
V
BST
= 3.3V
0.4
?/DIV>
N-Channel MOSFET Current Limit
l
700 850
mA
Maximum Duty Cycle
V
FBBST
= 1.15V
l 85 90
%
Minimum Duty Cycle
V
FBBST
= 1.3V
l
0
%
Switching Frequency
l 1.2 1.5 1.8 MHz
RUNBST Input High Voltage
l
0.9
V
RUNBST Input Low Voltage
l
0.3
V
RUNBST Input Current
RUNBST = 1.2V
0.8 2
礎
Soft-Start Time
0.8
ms
PGBST Threshold, Falling
Referenced to Feedback Voltage
8
%
PGBST Hysteresis
Referenced to Feedback Voltage
3
%
PGBST Voltage Low
5mA Load
65
mV
PGBST Leakage Current
PGBST = 5.5V
0.01 10
礎
ELECTRICAL CHARACTERISTICS: STEP-DOWN CONVERTER
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Input Voltage Range
l 1.8 5.5
V
Output Voltage Adjust Range
l 0.61
5.5
V
Feedback Voltage
l
590 600 610
mV
Feedback Input Current
FBBK = 600mV
1 30
nA
Quiescent Current: Shutdown
Measured on V
INBK
, RUNBK = 0V, V
INBST
= 0V, V
BST
= 0V
Not Including Switch Leakage
0.01 1
礎
Quiescent Current: Active
Measured on V
INBK
(Note 4), RUNBST = 0V
240 350
礎
Quiescent Current: Burst Mode Operation Measured on V
INBK
, FBBK = 620mV, MODE = OPEN,
RUNBST = 0V
16 30
礎
N-Channel MOSFET Switch Leakage Current V
INBK
= SWBK = 5V
0.1 5
礎
P-Channel MOSFET Switch Leakage Current SWBK = 0V, V
INBK
= 5V
0.1 5
礎
N-Channel MOSFET Switch-On Resistance V
INBK
= 3.3V
0.45
?/DIV>
P-Channel MOSFET Switch-On Resistance V
INBK
= 3.3V
0.55
?/DIV>
P-Channel MOSFET Current Limit
l
340 450
mA
Maximum Duty Cycle
FBBK < 590mV
l 100
%
Minimum Duty Cycle
FBBK > 610mV
l
0
%
Switching Frequency
l
1.2 1.5 1.8 MHz
The l denotes the
specifications which apply over the full operating temperature range. Extended commercial grade: 40癈 to 85癈, V
INBK
= 3.3V,
T
A
= 25癈, unless otherwise noted.
ELECTRICAL CHARACTERISTICS: STEP-UP CONVERTER
The l denotes the specifications
which apply over the full operating temperature range. Extended commercial grade: 40癈 to 85癈, V
INBST
= 1.2V, V
BST
= 3.3V,
T
A
= 25癈, unless otherwise noted.
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
LTC3104IMSE#TRPBF
IC REG DL BCK/LINEAR SYNC 16MSOP
LTC3445EUF#TRPBF
IC REG TRPL BUCK/LINEAR 24-QFN
LTC3446IDE#PBF
IC REG TRPL BCK/LINEAR 14-DFN
LTC3537EUD#TRPBF
IC REG DL BST/LINEAR SYNC 16-QFN
LTC3541EDD#TRPBF
IC REG DL BCK/LINEAR SYNC 10-DFN
LTC3670EDDB#TRPBF
IC REG TRPL BCK/LINEAR 12DFN
LTC3672BEDC-1#TRPBF
IC REG TRPL BCK/LINEAR 8-DFN
LTC3700EMS#TRPBF
IC REG DL BUCK/LINEAR 10MSOP
相关代理商/技术参数
LTC3100EUD-PBF
制造商:LINER 制造商全称:Linear Technology 功能描述:1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO
LTC3100EUD-TRPBF
制造商:LINER 制造商全称:Linear Technology 功能描述:1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO
LTC3101
制造商:LINER 制造商全称:Linear Technology 功能描述:8-Output Regulator with Sequencing and I2C
LTC3101_10
制造商:LINER 制造商全称:Linear Technology 功能描述:Wide VIN, Multi-Output DC/DC Converter and PowerPath Controller
LTC3101EUF#PBF
功能描述:IC BUCK/BST TRPL ADJ 350MA 24QFN 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)
LTC3101EUF#TRPBF
功能描述:IC BUCK/BST TRPL ADJ 350MA 24QFN 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
LTC3101EUF-PBF
制造商:LINER 制造商全称:Linear Technology 功能描述:Wide VIN, Multi-Output DC/DC Converter and PowerPath Controller
LTC3101EUF-TRPBF
制造商:LINER 制造商全称:Linear Technology 功能描述:Wide VIN, Multi-Output DC/DC Converter and PowerPath Controller