参数资料
型号: SC4211STRT
厂商: Semtech
文件页数: 2/9页
文件大小: 0K
描述: IC REG LDO FIX/ADJ 1A 8-SOIC
标准包装: 1
稳压器拓扑结构: 正,固定式或可调式
输出电压: 0.5V,1V,可调
输入电压: 1.4 V ~ 6 V
电压 - 压降(标准): 0.2V @ 1A
稳压器数量: 1
电流 - 输出: 1A
电流 - 限制(最小): 1.1A
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOIC-EP
包装: 标准包装
产品目录页面: 1358 (CN2011-ZH PDF)
其它名称: SC4211SDKR
SC4211
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
V i n , E N , V o , F B t o G N D
P o w e r D i s s i p a t i o n
S y m b o l
P D
M a x
7
I n t e r n a l l y L i m i t e d
U n i t s
V
W
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
( 1 )
θ J A
3 6
° C / W
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
( 1 )
θ J C
5 . 5
° C / W
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
P e a k I R R e f l o w T e m p e r a t u r e ( 1 0 s t o 3 0 s )
E S D R a t i n g ( H u m a n B o d y M o d e l ) ( 2 )
T A
T J
T S T G
T P
V E S D
- 4 0 t o + 8 5
- 4 0 t o + 1 2 5
- 6 5 t o + 1 5 0
2 6 0
2
° C
° C
° C
° C
k V
Notes:
(1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per
JESD51 standards,
(2) Tested according to JEDEC standard JESD22-A114-B.
Electrical Characteristics
Unless specified: V EN = V IN , V FB = V O, V IN = 1.40V to 6.0V, I O = 10 μ A to 1A.
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
Q u i e s c e n t C u r r e n t
V I N
I Q
V I N = 3 . 3 V , I O = 0 A
V I N = 6 . 0 V , V E N = 0 V
1 . 4 0
1 0
6 . 0
3
5 0
V
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 . 5 V , I O = 1 0 m A
- 2 %
V O
+ 2 %
V
( F i x e d V o l t a g e , V F B = 0 )
1 . 4 0 V ≤ V I N ≤ 6 . 0 V , I O = 1 0 m A
- 3 %
+ 3 %
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 O
I O = 1 0 m A
I O = 1 0 m A t o 1 A
I O = 5 0 0 m A
0 . 2
0 . 5
1 0 0
0 . 4
1 . 5
2 5 0
% / V
% / V
m V
3 0 0
? 2007 Semtech Corp.
2
www.semtech.com
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