参数资料
型号: LTC1046IS8
厂商: Linear Technology
文件页数: 1/12页
文件大小: 0K
描述: IC REG SWITCHD CAP DIV INV 8SOIC
标准包装: 100
类型: 切换式电容器(充电泵),分配器,反相
输出数: 1
输入电压: 1.5 V ~ 6 V
频率 - 开关: 5.5kHz ~ 30kHz
电流 - 输出: 50mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOIC
LTC1046
“Inductorless”
5V to – 5V Converter
FEATURES
DESCRIPTIO
s
s
s
s
s
s
s
s
s
s
50mA Output Current
Plug-In Compatible with ICL7660/LTC1044
R OUT = 35 ? Maximum
300 μ A Maximum No Load Supply Current at 5V
Boost Pin (Pin 1) for Higher Switching Frequency
97% Minimum Open-Circuit Voltage Conversion
Efficiency
95% Minimum Power Conversion Efficiency
Wide Operating Supply Voltage Range: 1.5V to 6V
Easy to Use
Low Cost
The LTC ? 1046 is a 50mA monolithic CMOS switched
capacitor voltage converter. It plugs in for the ICL7660/
LTC1044 in 5V applications where more output current is
needed. The device is optimized to provide high current
capability for input voltages of 6V or less. It trades off
operating voltage to get higher output current. The
LTC1046 provides several voltage conversion functions:
the input voltage can be inverted (V OUT = – V IN ), divided
(V OUT = V IN/ 2) or multiplied (V OUT = ± nV IN ).
Designed to be pin-for-pin and functionally compatible
with the ICL7660 and LTC1044, the LTC1046 provides 2.5
APPLICATIO S
times the output drive capability.
, LTC and LT are registered trademarks of Linear Technology Corporation.
s
s
s
Conversion of 5V to ± 5V Supplies
Precise Voltage Division, V OUT = V IN /2
Supply Splitter, V OUT = ± V S /2
TYPICAL APPLICATIO
Output Voltage vs Load Current for V + = 5V
Generating – 5V from 5V
–5
–4
T A = 25 ° C
10 μ F
+
1
2
3
4
LTC1046
CAP + OSC
CAP – V OUT
BOOST V +
GND LV
8
7
6
5
5V INPUT
–5V OUTPUT
–3
–2
ICL7660/LTC1044,
R OUT = 55 ?
LTC1046,
R OUT = 27 ?
10 μ F
1046 TA01
–1
0
0
10 20 30 40
50
LOAD CURRENT, I L (mA)
1046 TA02
1046fb
1
相关PDF资料
PDF描述
EGM18DTAD-S189 CONN EDGECARD 36POS R/A .156 SLD
LTC1515CS8-3/5 IC REG MULTI CONFIG 3V/5V 8SOIC
LTC1515CS8-3.3/5 IC REG MULTI CONFIG 50MA 8SOIC
MAX6866UK37D3L+T IC MPU SUPERVISOR SOT23-5
LTC1514CS8-5 IC REG MULTI CONFIG 5V 8SOIC
相关代理商/技术参数
参数描述
LTC1046IS8#PBF 功能描述:IC REG SWITCHD CAP DIV INV 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2
LTC1046IS8#TR 功能描述:IC REG SWITCHD CAP DIV INV 8SOIC 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
LTC1046IS8#TRPBF 功能描述:IC REG SWITCHD CAP DIV INV 8SOIC RoHS:是 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
LTC1046IS8PBF 制造商:Linear Technology 功能描述:Charge Pump Inv/Step-Up/Dn 50mA SOIC8
LTC1046M 制造商:LINER 制造商全称:Linear Technology 功能描述:“Inductorless” 5V to + 5V Converter