参数资料
型号: LT3487EDD#PBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC REG BOOST INV ADJ 10DFN
标准包装: 121
类型: 升压(升压),反相
输出类型: 可调式
输出数: 1
输出电压: 1.23 V ~ 28 V
输入电压: 2.3 V ~ 16 V
PWM 型: 电流模式
频率 - 开关: 2MHz
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: 10-WFDFN 裸露焊盘
包装: 管件
供应商设备封装: 10-DFN(3x3)
产品目录页面: 1331 (CN2011-ZH PDF)
LT3487
TYPICAL APPLICATIO
+24V and –16V LCD Bias
C2
L2
22 μ H
L1
15 μ H
V IN
2.2 μ F
SWN
V BAT
SWP
3V TO 6V
C1
1 μ F
V IN
LT3487
CAP
C8
15pF
R1
931k
C5
100nF
DN
FBP
L3
22 μ H
C7 33pF
C4
10 μ F
V NEG
–16V
26mA
C3
22 μ F
R2 640k
RUN/SS
C6
100nF
FBN
RUN/SS
GND
V POS
V POS
24V
24mA
3487 TA05
C1: TAIYO YUDEN EMK212BJ105MG
C2: TAIYO YUDEN TMK212BJ225MG
C3: TAIYO YUDEN TMK325BJ226MM
C4: TAIYO YUDEN TMK316BJ106KL-T
L1: SUMIDA CDRH2D18/HP-150NC
L2, L3: TOKO D53LC-A915AY-220M
RELATED PARTS
PART NUMBER
LT1944/LT1944-1
LT1945
LT1947
LTC ? 3450
LT3463/LT3463A
LT3471
LT3472/LT3472A
DESCRIPTION
Dual Output 350mA/100mA I SW , Constant Off-Time,
High Ef?ciency DC/DC Converter
Dual Output, Boost/Inverter, 350mA I SW , Constant Off-Time,
High Ef?ciency DC/DC Converter
Triple Output, 3MHz, High Ef?ciency DC/DC Converter
Triple Output, 550kHz, High Ef?ciency DC/DC Converter
Dual Output, Boost/Inverter, 250mA I SW , Constant Off-Time,
High Ef?ciency DC/DC Converter with Integrated Schottkys
Dual Output, Boost/Inverter, 1.3A I SW , 1.2MHz, High
Ef?ciency DC/DC Converter
Dual Output, Boost/Inverter, 350mA/400mA I SW , 1.2MHz,
High Ef?ciency DC/DC Converter with Integrated Schottkys
COMMENTS
V IN : 1.2V to 15V, V OUT(MAX) = 34V, I Q = 20μA, I SD < 1μA, 10-Lead
MS Package
V IN : 1.2V to 15V, V OUT(MAX) = ±34V, I Q = 40μA, I SD < 1μA, 10-Lead
MS Package
V IN : 2.6V to 8V, V OUT(MAX) = ±34V, I Q = 9.5mA, I SD < 1μA, 10-Lead
MS Package
V IN : 1.4V to 4.6V, V OUT(MAX) = ±15V, I Q = 75μA, I SD < 2μA,
DFN Package
V IN : 2.2V to 16V, V OUT(MAX) = ±40V, I Q = 2.8mA, I SD < 1μA,
DFN Package
V IN : 2.4V to 16V, V OUT(MAX) = ±40V, I Q = 2.5mA, I SD < 1μA,
DFN Package
V IN : 2.3V to 15V, V OUT(MAX) = ±40V, I Q = 40μA, I SD < 1μA,
DFN Package
3487f
16 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507
www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 0406 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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