参数资料
| 型号： | SP6654EU-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/17页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 0.8A 10MSOP |
| 标准包装： | 50 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1 V ~ 5.5 V |
| 输入电压： | 2.7 V ~ 5.5 V |
| 电流 - 输出： | 800mA |
| 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： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 包装： | 管件 |
| 供应商设备封装： | 10-MSOP |
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at
PV IN ,V IN .............................................................................................. 6V
All other pins .............................................................. -0.3V to V IN +0.3V
PV IN , P GND , LX current ........................................................................ 2A
Storage Temperature .................................................. -65 ° C to 150 ° C
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.
Operating Temperature ................................................. -40 ° C to +85 ° C
Junction Temperature ................................................................. 125 ° C
Theta JA (10 Pin MSOP) .......................................................... 214 ° C/w
Theta JA (10 Pin DFN) ............................................................ 48.7 ° C/w
ELECTRICAL CHARACTERISTICS
V IN =PV IN =V SDN =3.6V, V OUT =V FB , I O = 0mA, T AMB = -40 ° C to +85 ° C, The ? denotes the specifications which
apply over the full operating temperature range, unless otherwise specified.
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
I n p u t V o l t a g e O p e r a t i n g
M i n i m u m O u t p u t V o l t a g e
U V L O
1 . 0
5 . 5
V
V
?
?
R e s u l t o f I Q m e a s u r e m e n t a t
V I N = P V I N = 5 . 5 V
F B S e t V o l t a g e , V r
F B S e t V o l t a g e , V r
0 . 7 8 4
0 . 8 0 0
0 . 8 1 6
V
2 5 ° C , I O = 2 0 0 m A C l o s e
L o o p . L I = 1 0 μ H ,
± 4
M e a s u r e d a t V I N = 5 . 5 V , n o
O v e r a l l A c c u r a c y
± 5
%
?
l o a d , T A M B = 0 ° C t o 7 0 ° C
M e a s u r e d a t V I N = 3 . 6 V , 2 0 0 m A
l o a d , C l o s e L o o p
O n - T i m e C o n s t a n t - K O N M i n ,
T O N = K O N / ( V I N - V O U T )
O f f - T i m e M i n , T O F F = K O F F / V O U T
C o n s t a n t - K O F F
1 . 5
1 . 6
2 . 2 5
2 . 4
3 . 0
3 . 2
V * μ s
V * μ s
?
?
C l o s e L o o p , L I = 1 0 μ H , C O U T =
2 2 μ F
I n d u c t o r c u r r e n t l i m i t t r i p p e d ,
V F B = 0 . 5 V M e a s u r e d a t V ' = 2 V
O f f - T i m e B l a n k i n g
1 0 0
n s
T A M B = 2 7 ° C
P M O S S w i t c h R e s i s t a n c e
N M O S S w i t c h R e s i s t a n c e
0 . 3
0 . 3
0 . 6
0 . 6
?
?
I P M O S = 2 0 0 m A
I N M O S = 2 0 0 m A
I n d u c t o r C u r r e n t L i m i t
L X L e a k a g e C u r r e n t
1 . 0
1 . 2 5
0 . 0 1
1 . 5 0
3
A
μ A
?
?
V F B = 0 . 5 V
D 0 = D 1 = 0
V O U T = 2 . 5 V , I O = 2 0 0 m A
P o w e r E f f i c i e n c y
9 6
9 2
%
T A M B = 2 7 ° C
V O U T = 3 . 3 V , I O = 8 0 0 m A
T A M B = 2 7 ° C
M i n i m u m G u a r a n t e e d L o a d C u r r e n t
8 0 0
9 0 0
m A
?
V I N Q u i e s c e n t C u r r e n t
V I N S h u t d o w n C u r r e n t
V O U T Q u i e s c e n t C u r r e n t
V O U T S h u t d o w n C u r r e n t
2 0
1
2
1
3 0
5 0 0
5
5 0 0
μ A
n A
μ A
n A
?
?
?
?
V O U T = 3 . 3 V , V I N = 3 . 6 V a n d
V I N = 5 . 5 V
D 1 = D 0 = 0 V
V O U T = 3 . 3 V
D 1 = D 0 = 0 V
Date: 2/1/05
SP6654 High Efficiency 800mA Synchronous Buck Regulator
2
? Copyright 2005 Sipex Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP6654EU-L/TR | 功能描述:DC/DC 开关控制器 High Eff 800mA Synchronous RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| SP6655 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Efficiency 400mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery |
| SP6655EB | 功能描述:电源管理IC开发工具 Eval Board for SP6655 Series 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 |
| SP6655ER | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP6655ER/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Efficiency 400mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery |
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