参数资料
型号: SC4518HSETRT
厂商: Semtech
文件页数: 4/15页
文件大小: 0K
描述: IC REG BUCK 2A 8-SOIC
标准包装: 1
类型: 降压(降压)
输出数: 1
输入电压: 4.4 V ~ 24 V
PWM 型: 电流模式
频率 - 开关: 600kHz
电流 - 输出: 2A
同步整流器:
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 宽)
包装: 标准包装
供应商设备封装: 8-SO 裸露焊盘
产品目录页面: 1358 (CN2011-ZH PDF)
其它名称: SC4518HSEDKR
SC4518H
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
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 O u t p u t B i a s C u r r e n t
S Y M B O L
V E T H
I E O L
C O N D I T I O N S
E N = 5 0 m V b e l o w t h r e s h o l d
M I N
1 . 1
T Y P
1 . 3
8
M A X
1 . 5
U N I T S
V
μ A
S Y N C T h r e s h o l d V o l t a g e
I E O H
E N = 5 0 m V a b o v e t h r e s h o l d
1 0
1 . 5
μ A
V
S Y N C I n p u t F r e q u e n c y
S Y N C P i n R e s i s t a n c e
( 4 )
V S Y N C = 0 . 5 V
8 0 0
2 0
1 2 0 0
k H z
k ?
Notes:
(1) The device may not function properly outside its operating input voltage.
(2) The required input voltage for a regulated output depends on the output voltage and load condition.
(3) Guaranteed by design.
(4) Please contact factory for SYNC applications.
? 2007 Semtech Corp.
4
www.semtech.com
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