参数资料
型号: LTC1751EMS8-5#PBF
厂商: Linear Technology
文件页数: 12/12页
文件大小: 0K
描述: IC REG SWITCHED CAP DBL 5V 8MSOP
标准包装: 50
类型: 切换式电容器(充电泵),倍增器
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 800kHz
电流 - 输出: 125mA
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-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 管件
供应商设备封装: 8-MSOP
产品目录页面: 1339 (CN2011-ZH PDF)
LTC1751/LTC1751-3.3/LTC1751-5
TYPICAL APPLICATIO
Current Mode White or Blue LED Driver with PWM Brightness Control
C4
1 μ F
6
5
3V TO 4.5V
Li-Ion C1
BATTERY 10 μ F
V SHDN
17ms
3
7
C + C –
V IN V OUT
LTC1751
SHDN FB
2
1
C2
10 μ F
UP TO 6 LEDS
t
8
SS
GND
4
82 ?
82 ?
82 ?
82 ?
82 ?
82 ?
1751 TA03
C3
680pF
PACKAGE DESCRIPTIO
Dimensions in inches (millimeters) unless otherwise noted.
MS8 Package
8-Lead Plastic MSOP
(LTC DWG # 05-08-1660)
0.043
(1.10)
0.034
(0.86)
0.118 ± 0.004 *
(3.00 ± 0.102)
8
7 6
5
MAX
REF
0.007
(0.18)
0.021 ± 0.006
(0.53 ± 0.015)
0 ° – 6 ° TYP
SEATING
PLANE
0.009 – 0.015
(0.22 – 0.38)
0.0256
(0.65)
0.005 ± 0.002
(0.13 ± 0.05)
MSOP (MS8) 1100
0.193 ± 0.006
(4.90 ± 0.15)
0.118 ± 0.004**
(3.00 ± 0.102)
BSC
* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,
1
2 3
4
PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
RELATED PARTS
PART NUMBER
LTC1144
LTC1262
LTC1514/LTC1515
LTC1516
LTC1517-5/LTC1517-3.3
LTC1522
LTC1555/LTC1556
LTC1682
LTC1754-5
LTC1755
LTC3200
DESCRIPTION
Charge Pump Inverter with Shutdown
12V, 30mA Flash Memory Prog. Supply
Buck/Boost Charge Pumps with I Q = 60 μ A
Micropower 5V Charge Pump
Micropower 5V/3.3V Doubler Charge Pumps
Micropower 5V Doubler Charge Pump
SIM Card Interface
Low Noise Doubler Charge Pump
Micropower 5V Doubler Charge Pump
Smart Card Interface
Constant Frequency Doubler Charge Pump
COMMENTS
V IN = 2V to 18V, 15V to –15V Supply
Regulated 12V ± 5% Output, I Q = 500 μ A
50mA Output at 3V, 3.3V or 5V; 2V to 10V Input
I Q = 12 μ A, Up to 50mA Output, V IN = 2V to 5V
I Q = 6 μ A, Up to 20mA Output
I Q = 6 μ A, Up to 20mA Output
Step-Up/Step-Down Charge Pump, V IN = 2.7V to 10V
Output Noise = 60 μ V RMS , 2.5V to 5.5V Output
I Q = 13 μ A, Up to 50mA Output, SOT-23 Package
Buck/Boost Charge Pump, I Q = 60 μ A, V IN = 2.7V to 6V
Low Noise, 5V Output or Adjustable
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX: (408) 434-0507 q www.linear-tech.com
1751f LT/TP 0401 4K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2000
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