Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Part Name
Description
HM1488D View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
HM1488D
Synchronous rectification step-down regulator up to 5A
Unspecified
HM1488D Datasheet PDF : 12 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
过温关断门限
T
J
节温上升
-
T
J
节温下将
-
输出端
高侧开关导通电阻
VIN=10V
-
VIN=4.5V
-
低侧开关导通电阻
VIN=10V
-
VIN=4.5V
-
注意
:VIN,I
IN
,V
EN
,V
HYS
工作温度在
-40°C to 85°C.
。以上指标由设计来保证。
典型性能特征
T
A
= 25°C, VIN= V
EN
= 12V, V
OUT
= 3.3 V
,除非有其他说明。
Vin
纹波
0.1V/div
Vo
纹波
0.1V/div
I
L
1A/div
HM
1488D
150
-
°C
100
-
43
-
mΩ
62
-
40
-
mΩ
58
-
Vin
纹波
0.1V/div
Vo
纹波
0.1V/div
I
L
1A/div
V
LX
5V/div
V
LX
5V/div
Fig.4
轻载工作
2μs/div
Fig.5
满载工作
2μs/div
Fig.6
启动至满载
10ms/div
Vin
5V/div
Vo
1V/div
Io
2A/div
V
LX
5V/div
Fig.7
短路保护
20ms/div
I
L
2A/div
Vo
1V/div
Page 6
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]