参数资料
型号: SC189ASKTRT
厂商: Semtech
文件页数: 22/24页
文件大小: 0K
描述: IC REG BUCK SYNC 1V 1.5A SOT23-5
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 1V
输入电压: 2.9 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 2.5MHz
电流 - 输出: 1.5A
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: SC-74A,SOT-753
包装: 标准包装
供应商设备封装: SOT-23-5
其它名称: SC189ASKDKR
SC189
Outline Drawing – 2x2 MLPD-UT6
PIN 1
INDICATOR
(LASER MARK)
A
aaa C
A1
A
D
B
E
A2
C
SEATING
PLANE
DIM
A
A1
A2
b
D
D1
E
E1
e
L
N
aaa
bbb
DIMENSIONS
INCHES MILLIMETERS
MIN NOM MAX MIN NOM MAX
.018 - .024 0.45 - 0.60
.000 - .002 0.00 - 0.05
(.006) (0.1524)
.007 .010 .012 0.18 0.25 0.30
.075 .079 .083 1.90 2.00 2.10
.061 .067 .071 1.55 1.70 1.80
.075 .079 .083 1.90 2.00 2.10
.026 .031 .035 0.65 0.80 0.90
.020 BSC 0.50 BSC
.010 .014 .018 0.25 0.35 0.45
6 6
.003 0.08
.004 0.10
D1
1
2
LxN
E1
N
bxN
e
bbb
C A B
NOTES:
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
2. COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS TERMINALS.
Land Pattern – 2x2 MLPD-UT6
H
R
(C)
K
X
P
G
Y
Z
DIM
C
G
H
K
P
R
X
Y
Z
DIMENSIONS
INCHES MILLIMETERS
(.077) (1.95)
.047 1.20
.067 1.70
.031 0.80
.020 0.50
.006 0.15
.012 0.30
.030 0.75
.106 2.70
NOTES:
1.
2.
3.
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
THERMAL VIAS IN THE LAND PATTERN OF THE EXPOSED PAD
SHALL BE CONNECTED TO A SYSTEM GROUND PLANE.
FAILURE TO DO SO MAY COMPROMISE THE THERMAL AND/OR
FUNCTIONAL PERFORMANCE OF THE DEVICE.
? 2009 Semtech Corp.
22
www.semtech.com
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