参数资料
型号: SC1566IM-1.8TRT
厂商: Semtech
文件页数: 2/12页
文件大小: 0K
描述: IC REG LDO 1.8V 3A TO-263-3
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
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-263-4,D²Pak(3 引线+接片),TO-263AA
供应商设备封装: TO-263-3
包装: 标准包装
产品目录页面: 1358 (CN2011-ZH PDF)
其它名称: SC1566IM-1.8DKR
SC1566
POWER MANAGEMENT
Absolute Maximum Ratings
Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters
specified in the Electrical Characteristics section is not implied.
P a r a m e t e r
I n p u t V o l t a g e
P o w e r D i s s i p a t i o n
T h e r m a l R e s i s t a n c e J u n c t i o n t o A m b i e n t
T O - 2 6 3 - X
T O - 2 2 0 - X
T h e r m a l R e s i s t a n c e J u n c t i o n t o C a s e
T O - 2 6 3 - X
T O - 2 2 0 - X
O p e r a t i n g A m b i e n t T e m p e r a t u r e R a n g e
O p e r a t i n g J u n c t i o n T e m p e r a t u r e R a n g e
S t o r a g e T e m p e r a t u r e R a n g e
L e a d T e m p e r a t u r e ( S o l d e r i n g ) 1 0 S e c .
E S D R a t i n g ( H u m a n B o d y M o d e l )
S y m b o l
V I N
P D
θ J A
θ J C
T A
T J
T S T G
T L E A D
V E S D
M a x
7
I n t e r n a l l y L i m i t e d
6 0
5 0
3
3
- 4 0 t o + 8 5
- 4 0 t o + 1 5 0
- 6 5 t o + 1 5 0
3 0 0
2
U n i t s
V
W
° C / W
° C / W
° C
° C
° C
° C
k V
Electrical Characteristics
Unless specified: V EN = V IN . Adjustable Option (V ADJ > V TH(ADJ) ): V IN = 2.2V to 5.5V and I O = 10μA to 3A.
Fixed Options (V ADJ = GND): V IN = (V O + 0.7V) to 5.5V and I O = 0A to 3A. Values in bold apply over the full operating temperature range.
P a r a m e t e r
S y m b o l
T e s t C o n d i t i o n s
M i n
T y p
M a x
U n i t s
V I N
S u p p l y V o l t a g e R a n g e
V I N
2 . 2
5 . 5
V
Q u i e s c e n t C u r r e n t
I Q
V I N = 3 . 3 V
V I N = 5 . 5 V , V E N = 0 V
0 . 7 5
1 0
1 . 7 5
3 5
m A
μ A
V O
O u t p u t V o l t a g e ( 1 )
V O
V I N = V O + 0 . 7 V , I O = 1 0 m A
- 1 %
V O
+ 1 %
V
( I n t e r n a l F i x e d V o l t a g e )
- 2 %
+ 2 %
L i n e R e g u l a t i o n ( 1 )
L o a d R e g u l a t i o n ( 1 )
D r o p o u t V o l t a g e ( 1 ) ( 2 )
R E G ( L I N E )
R E G ( L O A D )
V D
V I N = ( V O + 0 . 2 5 V ) t o 5 . 5 V , I O U T = 1 0 m A
V I N = V O + 0 . 7 V
I O = 1 0 m A
0 . 0 3 5
0 . 2
1
0 . 3
0 . 4
5
%
%
m V
1 0
I O = 5 0 0 m A
7 5
1 0 0
m V
1 5 0
? 2005 Semtech Corp.
2
www.semtech.com
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