参数资料
| 型号： | SC1566I5M2.5TRT |
| 厂商： | Semtech |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 2.5V 3A TO-263-5 |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 2.5V |
| 输入电压： | 最高 5.5V |
| 电压 - 压降（标准）： | 0.35V @ 3A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 3A |
| 电流 - 限制（最小）： | 3A |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-263-6，D²Pak（5 引线+接片），TO-263BA |
| 供应商设备封装： | TO-263-5 |
| 包装： | 标准包装 |
| 产品目录页面： | 1358 (CN2011-ZH PDF) |
| 其它名称： | SC1566I5M2.5DKR |
SC1566
POWER MANAGEMENT
Pin Configurations
Ordering Information
S C 1 5 6 6 5 - P I N
V e r s i o n s
P i n F u n c t i o n
D e v i c e ( 1 )
S C 1 5 6 6 I M - X . X . T R
S C 1 5 6 6 I M - X . X T R T ( 6 )
P a c k a g e
T O - 2 6 3 - 3 ( 3 )
1
2
V I N
E N
S C 1 5 6 6 I 5 M - X . X . T R ( 2 )
S C 1 5 6 6 I 5 M X . X T R T ( 2 ) ( 6 )
T O - 2 6 3 - 5 ( 3 )
TO-263-5
3
4
G N D
A D J
S C 1 5 6 6 I T - X . X
S C 1 5 6 6 I T - X . X T ( 6 )
T O - 2 2 0 - 3 ( 4 )
5 V O
T A B I S G N D
TO-220-5
S C 1 5 6 6 I 5 T - X . X ( 2 ) ( 5 )
S C 1 5 6 6 I 5 T X . X T ( 2 ) ( 5 ) ( 6 )
S C 1 5 6 6 I 5 T - X . X S B ( 2 ) ( 5 )
S C 1 5 6 6 I 5 T X . X S B T ( 2 ) ( 5 ) ( 6 )
T O - 2 2 0 - 5 ( 4 )
T O - 2 2 0 - 5 ( 4 )
S C 1 5 6 6 3 - P I N
V e r s i o n s
Notes:
(1) Where -X.X denotes voltage options. Available
P i n
1
2
F u n c t i o n
V I N
G N D
voltages are: 2.5V and 1.8V.
(2) Output voltage can be adjusted using external
resistors, see Pin Descriptions below.
(3) Only available in tape and reel packaging. A reel
TO-263-3
3
V O
contains 800 devices.
(4) Only available in tube packaging. A tube contains 50
T A B I S G N D
Note:
(1) 3-pin versions are fixed output
voltage only.
Pin Descriptions
P i n N a m e P i n D e s c i p t i o n
TO-220-3
devices.
(5) T-XX = Straight in-line; T-XX-SB = Single Bend.
(6) Lead free product. This product is fully WEEE and
RoHS compliant.
A D J
T h i s p i n , w h e n g r o u n d e d , s e t s t h e o u t p u t v o l t a g e t o t h a t s e t b y t h e i n t e r n a l f e e d b a c k r e s i s t o r s . I f e x t e r n a l
f e e d b a c k r e s i s t o r s a r e u s e d , t h e o u t p u t v o l t a g e w i l l b e ( S e e A p p l i c a t i o n C i r c u i t s o n p a g e 1 ) :
VO
=
1.200 (R1 + R2)
R2
Volts
E N
G N D
V I N
V O
E n a b l e I n p u t . P u l l i n g t h i s p i n b e l o w 0 . 4 V t u r n s t h e r e g u l a t o r o f f , r e d u c i n g t h e q u i e s c e n t c u r r e n t t o a f r a c t i o n o f
i t s o p e r a t i n g v a l u e . T h e d e v i c e w i l l b e e n a b l e d i f t h i s p i n i s l e f t o p e n . C o n n e c t t o V I N i f n o t b e i n g u s e d .
R e f e r e n c e g r o u n d . U s e t h e t a b ( e l e c t r i c a l l y c o n n e c t e d t o G N D ) f o r h e a t s i n k i n g .
I n p u t v o l t a g e . F o r r e g u l a t i o n a t f u l l l o a d , t h e i n p u t t o t h i s p i n m u s t b e b e t w e e n ( V O + 0 . 7 V ) a n d 5 . 5 V . M i n i m u m
V I N = 2 . 2 V .
T h i s p i n i s t h e p o w e r o u t p u t o f t h e d e v i c e .
? 2005 Semtech Corp.
4
www.semtech.com
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| SC1566I5M-X.X.TR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Very Low Dropout 3.0 Amp Regulator With Enable |
| SC1566I5MX.XTRT | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Very Low Dropout 3.0 Amp Regulator With Enable |
| SC1566I5T-1.8 | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Very Low Dropout 3.0 Amp Regulator With Enable |
| SC1566I5T-2.5 | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Very Low Dropout 3.0 Amp Regulator With Enable |
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