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AW36404

AW36404首页预览图
型号: AW36404
PDF文件:
  • AW36404 PDF文件
  • AW36404 PDF在线浏览
功能描述: High Efficiency, Dual 1.5A Flash LED Driver
PDF文件大小: 3034.18 Kbytes
PDF页数: 共39页
制造商: AWINIC[Shanghai awinic technology co.,ltd]
制造商LOGO: AWINIC[Shanghai awinic technology co.,ltd] LOGO
制造商网址: http://www.awinic.com.cn/index.php
捡单宝AW36404
PDF页面索引
120%
AW3643
Jan 2018 V1.4
www.awinic.com.cn 6 Copyright © 2016 SHANGHAI AWINIC TECHNOLOGY CO., LTD
ELECTRICAL CHARACTERISTICS
Typical limits tested at T
A
=25. Minimum and maximum limits apply over the full operating ambient
temperature range(-40T
A
85). Unless otherwise specified, V
IN
=3.6V, HWEN= V
IN
.
Symbol
Description
Test Condition
Min
Typ
Max
Unit
Vin Supply
V
IN
Input operating range
2.7
5.5
V
I
Q
Quiescent supply current
Device not switching, pass mode
0.4
0.8
mA
I
SB
Standby supply current
Device disabled, HWEN=1.8V
2.5VVIN5.5V
3
10

I
SD
Shutdown supply current
Device disabled, HWEN=0V
2.5VVIN5.5V
0.1
1

UVLO
Under voltage lockout
threshold
Falling V
IN
2.5
V
Rising V
IN
2.6
V
Current Source Specifications
I
LED1/2
Current source accuracy
V
OUT
=4V,
flash code=0x7F=1.5A
-7%
1.5
7%
A
V
OUT
=4V,
torch code=0x3F=186mA
-10%
186
10%
mA
V
OVP
V
OUT
over-voltage protect
threshold
ON threshold
4.85
5
5.15
V
OFF threshold
4.75
4.9
5.05
Boost Converter Specifications
R
PMOS
PMOS switch on-resistance
85
mΩ
R
NMOS
NMOS switch on-resistance
60
mΩ
I
CL
Switch current limit
Reg 0x07, bit[0]=0
-12%
1.9
12%
A
Reg 0x07, bit[0]=1
-12%
2.8
12%
F
SW
Switching frequency
Reg 0x07, bit[1]=0
-6%
2
6%
MHz
Reg 0x07, bit[1]=1
-6%
4
6%
V
IVFM
Input voltage flash monitor
trip threshold
Reg 0x02, bits[3:1]=000
-3%
2.9
3%
V
I
NTC
NTC current
-6%
50
6%

V
TRIP
NTC comparator trip
threshold
Reg 0x09, bit[3:1]=100
-6%
0.6
6%
V
T
SD
Thermal shutdown threshold
155
Thermal shutdown hysteresis
20
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