参数资料
型号: LTC3456
厂商: Linear Technology Corporation
元件分类: 基准电压源/电流源
英文描述: 2-Cell, Multi-Output DC/DC Converter with USB Power Manager
中文描述: 2节电池,多输出DC / DC转换器与USB电源管理器
文件页数: 6/28页
文件大小: 358K
代理商: LTC3456
6
LTC3456
3456f
V
BATT
Pin Current when USB or
Wall Powered
No Load V
EXT
Suppy Current when
USB or Wall Powered
SW1 Current Limit
SW2_BST Current Limit
SW2_BK Current Limit
Hot Swap (HSO) Current Limit
V
INT
Load Current
vs Start-Up Battery Voltage
Maximum V
MAIN
Load Current
Capability (Output 4% Below
Regulation)
Maximum V
CORE
Load Current
Capability (Output 4% Below
Regulation)
TEMPERATURE (
°
C)
–50
0
V
B
μ
A
1
2
3
4
–25
0
25
50
3456 G10
75
100
125
V
EXT
= 5V
V
EXT
(V)
4
0
V
E
0.4
0.8
1.2
1.6
2.0
4.25
4.5
4.75
5
3456 G11
5.25
5.5
FB1 = 1V
CORE CONVERTER
NOT SWITCHING
TEMPERATURE (
°
C)
–50
S
600
700
800
25
75
3456 G12
500
400
–25
0
50
100
125
300
200
V
EXT
= 5V
V
BATT
= 2.4V
TEMPERATURE (
°
C)
–50
S 925
25
3456 G13
850
800
–25
0
50
775
750
950
900
875
825
75
100
125
V
BATT
= 2.4V
TEMPERATURE (
°
C)
–50
S575
25
3456 G14
500
450
–25
0
50
425
400
600
550
525
475
75
100
125
V
EXT
= 5V
TEMPERATURE (
°
C)
–50
H
175
25
3456 G15
100
50
–25
0
50
25
0
200
150
125
75
75
100
125
V
BATT
= 2.4V
V
BATT
(V)
1.8
V
I
175
2.4
3456 G16
100
50
2
2.2
2.6
25
0
200
150
125
75
2.8
3
3.2
PWM MODE OPERATION
Burst Mode OPERATION
(RESISTOR LOAD)
V
BATT
(V)
1.8
V
M
500
600
700
2.4
2.8
3456 G17
400
300
2
2.2
2.6
3
3.2
200
100
L = 4.7
μ
H
(BATTERY POWERED)
V
BATT
(V)
1.8
V
C
400
500
600
2.4
2.8
3456 G18
300
200
2
2.2
2.6
3
3.2
100
0
L = 10
μ
H
(BATTERY POWERED)
V
CORE
= 1.5V
V
CORE
= 1.8V
TYPICAL PERFOR U
T
A
= 25
°
C unless otherwise specified.
相关PDF资料
PDF描述
LTC3456EUF ECONOLINE: RSZ/P - 1kVDC
LTC3828EG Dual 2-Phase Step-Down Controller with Tracking
LTC3828EUH Model HB Series Horizontal Stacking Banana Plug Patch Cord, Banana Plug Each End Operating Voltage 30VAC/60VDC Max, Current-15A Cont, Operating Temp Max +55 degrees C, Color-Red, Length-24" RoHS Compliant: Yes
LTC3828 16-Bit Bus Transceiver With 3-State Outputs 48-SSOP -40 to 85
LTC486 Quad Low Power RS485 Driver
相关代理商/技术参数
参数描述
LTC3456EUF 制造商:Linear Technology 功能描述:Power Management System 24-Pin QFN EP
LTC3456EUF#PBF 功能描述:IC CONV DC/DC USB BATT 24-QFN 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
LTC3456EUF#TRPBF 功能描述:IC CONV DC/DC USB BATT 24-QFN RoHS:否 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
LTC3458 制造商:LINER 制造商全称:Linear Technology 功能描述:1.7A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect
LTC3458EDE 功能描述:IC REG BOOST SYNC ADJ 1.4A 12DFN 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