参数资料
型号: LTC3422EDD#TRPBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC REG BOOST SYNC ADJ 1.5A 10DFN
标准包装: 2,500
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 2.25 V ~ 5.25 V
输入电压: 0.5 V ~ 4.5 V
PWM 型: 电流模式,混合
频率 - 开关: 100kHz ~ 3MHz
电流 - 输出: 1.5A
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: 带卷 (TR)
供应商设备封装: 10-DFN(3x3)
LTC3422
PACKAGE DESCRIPTIO
DD Package
10-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1699)
0.675 ± 0.05
R = 0.115
TYP
6
10
0.38 ± 0.10
3.50 ± 0.05 1.65 ± 0.05
2.15 ± 0.05 (2 SIDES)
PACKAGE
PIN 1
TOP MARK
3.00 ± 0.10
(4 SIDES)
1.65 ± 0.10
(2 SIDES)
OUTLINE
(SEE NOTE 6)
(DD10) DFN 1103
0.25 ± 0.05
0.50
0.200 REF
0.75 ± 0.05
5
1
0.25 ± 0.05
0.50 BSC
BSC
2.38 ± 0.10
2.38 ± 0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2).
CHECK THE LTC WEBSITE DATA SHEET FOR CURRENT STATUS OF VARIATION ASSIGNMENT
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
RELATED PARTS
0.00 – 0.05
(2 SIDES)
BOTTOM VIEW—EXPOSED PAD
PART NUMBER
LTC3400/LTC3400B
LTC3401
LTC3402
LTC3421
LTC3423/LTC3424
LTC3425
LTC3426
LTC3428
LTC3429
LTC3525-3.3/
LTC3525-5
DESCRIPTION
600mA (I SW ), 1.2MHz, Synchronous Step-Up DC/DC
Converters
1A (I SW ), 3MHz, Synchronous Step-Up DC/DC Converter
2A (I SW ), 3MHz, Synchronous Step-Up DC/DC Converter
3A (I SW ), 3MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
1A/2A (I SW ), 3MHz, Synchronous Step-Up DC/DC
Converter
5A (I SW ), 8MHz, (Low Ripple), 4-Phase Synchronous
Step-Up DC/DC Converter with Output Disconnect
2A (I SW ), 1.2MHz, Step-Up DC/DC Converter
500mA (I SW ), 1.25MHz/2.5MHz, Synchronous Step-Up
DC/DC Converter with Output Disconnect
600mA (I SW ), 500kHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect and Soft-Start
400mA (I SW ), Synchronous Step-Up DC/DC
Converter in SC70 Package
COMMENTS
92% Efficiency, V IN : 0.85V to 5V, V OUT(MAX) = 5V, I Q = 19 μ A/300 μ A,
I SD < 1 μ A, ThinSOT TM
97% Efficiency, V IN : 0.5V to 5V, V OUT(MAX) = 5.5V, I Q = 38 μ A,
I SD < 1 μ A, MS10
97% Efficiency, V IN : 0.5V to 5V, V OUT(MAX) = 5.5V, I Q = 38 μ A,
I SD < 1 μ A, MS10
95% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V, I Q = 12 μ A,
I SD < 1 μ A, QFN24
95% Efficiency, V IN : 0.5V to 5.5V, V OUT(MAX) = 5.5V, I Q = 38 μ A,
I SD < 1 μ A, MSOP10
95% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V, I Q = 12 μ A,
I SD < 1 μ A, QFN32
92% Efficiency, V IN : 1.6V to 4.3V, V OUT(MAX) = 5V, I SD < 1 μ A, SOT-23
92% Efficiency, V IN : 1.8V to 5V, V OUT(MAX) = 5.25V, I SD < 1 μ A,
2mm × 2mm DFN
96% Efficiency, V IN : 0.5V to 4.4V, V OUT(MAX) = 5V, I Q = 20 μ A/300 μ A,
I SD < 1 μ A, ThinSOT
94% Efficiency, V IN : 0.8V to 4.5V, V OUT(MAX) = 5.25V, I Q = 7 μ A,
I SD < 1 μ A, SC70
ThinSOT is a trademark of Linear Technology Corporation.
3422fa
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LT 0406 REV A PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
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