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AS1345A-BWLT-AD
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P26
18V,
High
Effi
cien
cy,
DC
-DC Ste
p-U
p Co
nvert
er
AS13
45 – 7
I
LIMI
T
Coil peak c
urrent li
mit
AS1345A
100
mA
AS1345B
200
mA
AS1345C
350
mA
AS1345D
5
00
m
A
Swit
che
s
R
NMO
S
NMOS resistance
0.3
Ω
R
PMOS
PMO
S
res
is
t
an
ce
0.
15
Ω
POK Outp
ut
POK outpu
t voltage
‘low
’
P
OK sink
ing 1
mA
0.01
0.2
V
POK output voltage ‘high
’
POK leakage 1µA
VDD
VDD
- 0.1
V
POK out
put hi
gh le
aka
ge
current
POK =
3.7V
1
µA
POK t
h
res
hol
d
Ri
sing edge, referenced to
V
OUT(NOM)
90
%
Shu
td
own
V
SHD
N
H
SHDN
inpu
t ‘hig
h
’
2.9V
< V
DD
< 5.0V
, no load
1.26
V
V
SHD
N
L
SHDN
input ‘low’
0.5
5
V
I
SHDN
SHDN input current
-1
+1
µA
Soft
St
ar
t
I
PRE
Pre-
charge current
100
mA
The
r
m
al
S
hu
t
d
ow
n
Therma
l shutdown
150
°C
Thermal shut
down h
ysteresis
10
°C
Symbol
Par
amete
r
Conditions
Min
Typ
Max
Units
AS13
45 – 8
18V, Hi
gh Efficienc
y, DC-DC Step-U
p Convert
er
V
OUT
= 15V
Fi
gure AS1
345 – 7:
Efficienc
y vs. I
OUT
; V
IN
= 2.7V
, I
LIMIT
= 100mA
Fi
gure AS1
345 – 8:
Efficienc
y vs. I
OUT
; V
IN
= 2.7V
, I
LIMIT
= 500mA
T
ypical Oper
ating Ch
aracteri
sti
cs
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
Efficiency (%)
Output Current (mA)
- 40°
C
+ 25°
C
+ 85°
C
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
Efficiency (%)
Output Current (mA)
- 40°
C
+ 25°
C
+ 85°
C
18V,
High
Effi
cien
cy,
DC
-DC Ste
p-U
p Co
nvert
er
AS13
45 – 9
Fi
gure AS1
345 – 9:
Efficienc
y vs. I
OUT
; V
IN
= 4.5V
, I
LIMIT
= 100mA
Fi
gure AS1
345 – 10:
Efficienc
y vs. I
OUT
; V
IN
= 4.5V
, I
LIMIT
= 500mA
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
Efficiency (%)
Output Current (mA)
- 40°
C
+ 25°
C
+ 85°
C
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
Efficiency (%)
Output Current (mA)
- 40°
C
+ 25°
C
+ 85°
C
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P26
AS1345A-BWLT-AD
Mfr. #:
Buy AS1345A-BWLT-AD
Manufacturer:
ams
Description:
Switching Voltage Regulators 18V Hi-Eff DC/DC Step-Up Converter IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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