参数资料
| 型号： | SP6644EU-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 2/15页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC 3.3V/ADJ 8MSOP |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 两者兼有 |
| 输出数： | 1 |
| 输出电压： | 3.3V，2 V ~ 5.5 V |
| 输入电压： | 0.9 V ~ 3.3 V |
| 电流 - 输出： | 175mA |
| 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： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-MSOP |
V BATT = V SHDN = 1.3V, I LOAD = 0mA, FB = GND, T AMB = -40 C to +85 C, and typical values are at T AMB = +25 o C unless otherwise noted.
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the
device at these ratings or any other above those indicated in
the operation sections of the specifications below is not
implied. Exposure to absolute maximum rating conditions for
extended periods of time may affect reliability.
V BATT to GND.............................................-0.3 to 6.0V
V OUT to GND..............................................-0.3 to 6.0V
LX, SHDN, FB, BATTLO, to GND.............-0.3 to 6.0V
Reverse battery Current, T AMB =+25?C.............220mA
(NOTE 1)
V BATT forward current............................................0.5A
V OUT , LX current......................................................1A
Storage Temperature Range............-65?C to +165?C
Lead Temperature (soldering 10s)..................+300?C
Operating Temperature.......................-40?C to +85?C
Power Dissipation Per Package
8-pin μ SOIC (derate 4.85mW/ O C above +70 O C) ..........390mW
ELECTRICAL CHARACTERISTICS
o o
P A R A M E T E R
M I N .
T Y P .
M A X .
U N I T S
?
C O N D I T I O N S
M a x i m u m O p e r a t i n g I n p u t V o l t a g e ,
V B A T T ( M A X )
3 . 3
V
?
S t a r t - U p I n p u t V o l t a g e , V B A T T
0 . 8 2
1 . 1
V
?
R L = 3 k ? ,
S t a r t - U p I n p u t V o l t a g e , V B A T T
T e m p e r a t u r e C o e f f i c i e n t
S H D N I n p u t V o l t a g e
- 1
m V o C
V I L
V I H
8 0
1 5
%
% o f V B A T T
% o f V B A T T
S H D N I n p u t C u r r e n t
1
1 0 0
n A
?
F B I n p u t C u r r e n t
1
1 0 0
n A
?
V F B = 1 . 3 V ,
F B S e t V o l t a g e , V F B
B A T T L O F a l l i n g T r i p V o l t a g e
O u t p u t V o l t a g e , V O U T
O u t p u t V o l t a g e R a n g e
N - C h a n n e l O n - R e s i s t a n c e
P - C h a n n e l O n - R e s i s t a n c e
1 . 2 1 5
0 . 9 4
1 . 8 8
3 . 1 6
2 . 0
1 . 2 6 2
1 . 0 0
2 . 0 0
3 . 3 0
0 . 5
0 . 8
1 . 3 0 9
1 . 0 6
2 . 1 2
3 . 4 4
5 . 5
1 . 0
1 . 6
V
V
V
V
?
?
?
?
?
?
e x t e r n a l f e e d b a c k
S P 6 6 4 4 , V O U T = 3 . 3 V
S P 6 6 4 5 , V O U T = 3 . 3 V
V F B < 0 . 1 V
e x t e r n a l f e e d b a c k
V O U T = 3 . 3 V
V O U T = 3 . 3 V
Date: 11/30/04
SP6644/6645 High Efficiency Boost Regulator
2
? Copyright 2004 Sipex Corporation
相关PDF资料 |
PDF描述 |
|---|---|
| SP6648EU-L/TR | IC REG BOOST SYNC 0.4A 10MSOP |
| SP6650EU-L | IC REG BUCK SYNC 3.3V/ADJ 10MSOP |
| SP6651AEU-L | IC REG BUCK SYNC ADJ 0.8A 10MSOP |
| SP6652EU-L | IC REG BUCK SYNC ADJ 1A 10MSOP |
| SP6654EU-L | IC REG BUCK SYNC ADJ 0.8A 10MSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SP6644TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator |
| SP6644UEB | 功能描述:电源管理IC开发工具 Hi-Efficiency Boost DC/DC Regulator RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| SP6645 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6645EU | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Single/Dual Alkaline Cell, High Efficiency Step-Up DC-DC Converter |
| SP6645EU-L | 功能描述:开关变换器、稳压器与控制器 Sngl/Dual Alkaline Cell High Eff DC-DC RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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