参数资料
型号: SC553ISKTRT
厂商: Semtech
文件页数: 3/7页
文件大小: 0K
描述: IC REG LDO ADJ .15A SOT-23-5
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 1.25 V ~ 6 V
输入电压: 2.25 V ~ 6.5 V
电压 - 压降(标准): 0.15V @ 150mA
稳压器数量: 1
电流 - 输出: 150mA
电流 - 限制(最小): 400mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
产品目录页面: 1358 (CN2011-ZH PDF)
其它名称: SC553ISKDKR
NOT RECOMMENDED FOR NEW DESIGN
SC553
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless specified: V IN = 2.25V, V EN = V IN , I OUT = 100μA, C IN = C OUT = 1μF, T A = 25°C. Values in bold apply over full operating ambient temperature range.
P a r a m e t e r
S y m b o l
C o n d i t i o n s
M i n
T y p
M a x
U n i t s
O U T ( C o n t . )
C u r r e n t L i m i t
I L I M
4 0 0
m A
D r o p o u t V o l t a g e ( 1 ) ( 3 )
V D
I O U T = 1 m A
I O U T = 5 0 m A
1
5 0
6 5
m V
m V
7 5
I O U T = 1 0 0 m A
1 0 0
1 2 5
m V
1 5 5
I O U T = 1 5 0 m A
1 5 0
1 9 0
m V
2 3 0
E N
E n a b l e I n p u t T h r e s h o l d
V I H
V I L
2 . 2 5 V ≤ V I N ≤ 6 . 5 V
2 . 2 5 V ≤ V I N ≤ 6 . 5 V
1 . 6
0 . 4
V
E n a b l e I n p u t B i a s C u r r e n t ( 2 )
I E N
0 V ≤ V E N ≤ V I N
- 0 . 5
0
+ 0 . 5
μ A
O v e r T e m p e r a t u r e P r o t e c t i o n
H i g h T r i p L e v e l
H y s t e r e s i s
T H I
T H Y S T
1 5 0
1 5
° C
° C
Notes:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) Guaranteed by design.
(3) V OUT = 3.3V. Defined as the input to output differential at which the output voltage drops 100mV below the value
measured at a differential of 1V. Not measurable on outputs set below 2.25V due to minimum V IN constraints. See
Typical Characteristics for typical dropout voltage at other output voltage settings.
?2004SemtechCorp.
3
www.semtech.com
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