参数资料
| 型号： | SC4517AIMSTRT |
| 厂商： | Semtech |
| 文件页数： | 4/15页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 1.5A 8MSOP |
| 标准包装： | 1 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 可调 |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 1.25MHz |
| 电流 - 输出： | 1.5A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 包装： | 标准包装 |
| 供应商设备封装： | 8-MSOP |
| 其它名称： | SC4517AIMSDKR |
SC4517A
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless specified: V IN = 12V, V COMP = 0.8V, V BST = V IN + 5V, EN = Tied to V IN , SYNC = 0, SW = open.
T A = T J = -40°C to 125°C.
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
E n a b l e I n p u t T h r e s h o l d V o l t a g e
E n a b l e I n p u t B i a s C u r r e n t
V I H
V I L
I I L
2
- 1 0
0 . 4
V
V
μ A
S Y N C T h r e s h o l d V o l t a g e
I I H
E N = 1 0 0 m V b e l o w t h r e s h o l d
7
1 . 5
1 5
μ A
V
S Y N C I n p u t F r e q u e n c y ( 3 )
S Y N C P i n R e s i s t a n c e
V S Y N C = 0 . 5 V
1 . 6
2 0
2
M H z
k ?
Notes:
(1) The device is not guaranteed to function outside of its operating condition.
The required minimum input voltage for a regulated output depends on the output voltage and load condition.
(2) Guaranteed by design.
(3) For SYNC applications, please contact factory.
Marking Information
Adjustable Options (MSOP)
SC4517AIMS
APAJ
yyww
yyww = Date Code (Example: 0012)
xxxx = Semtech Lot No. (Example: E901
xxxx 01-1)
Adjustable Options (MLPD)
SC4517AIML
SC
4517
yyww
yyww = Date Code (Example: 0012)
Voltage Options (MSOP)
SC4517AIMSXX
AP50
yyww
Part Number Code (Example: AP50 = 5.0V (50)
yyww = Date Code (Example: 0012)
xxxx = Semtech Lot No. (Example: E901
xxxx 01-1)
Voltage Options (MLPD)
SC4517AIMLXX
4517
XX
yyww
Part Number Code (Example: XX = 5.0V (50)
yyww = Date Code (Example: 0012)
? 2006 Semtech Corp.
4
www.semtech.com
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