参数资料
型号: LT3990HMSE#PBF
厂商: Linear Technology
文件页数: 21/22页
文件大小: 0K
描述: IC REG BUCK ADJ 0.35A 16MSOP
标准包装: 37
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.21 V ~ 25 V
输入电压: 4.2 V ~ 62 V
PWM 型: 电流模式,Burst Mode?
频率 - 开关: 210kHz ~ 2.3MHz
电流 - 输出: 350mA
同步整流器:
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 16-TFSOP(0.118",3.00mm 宽)裸露焊盘
包装: 管件
供应商设备封装: 16-MSOP,裸露焊盘

LT3990/LT3990-3.3/LT3990-5
REVISION HISTORY
(Revision history begins at Rev B)
REV
B
DATE
08/12
DESCRIPTION
Title, Features, Typical Application clarified to add fixed output versions
Clarified Absolute Maximum Ratings, added H-grade option
Clarified pinout for fixed voltage options, clarified Ordering Information for fixed output and H-grades
Clarified Electrical Characteristics table
Clarified Typical Performance Characteristics
Clarified Pin Functions and Block Diagram
Clarified EN/UVLO text and formula
Clarified Typical Applications
PAGE NUMBER
1
2
2
3
4, 6
7, 8
14, 15
17
3990fa
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
21
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