AME, Inc.
AME5134
n
Electrical Specifications
V
IN
= 3.3V, V
OV
= 0V, C
OUT
= 1µF, RSENSE = 10Ω, T
A
= -40
o
C to 85
o
C, unless otherwise noted.
Typical values are T
A
= 25
o
C
Parameter
Supply Voltage
UVP Voltage
Quiescent Current
Symbol
V
IN
UVP
I
Q
V
IN
rising or falling,
35mV hysteresis typical
Not switching, V
FB
= 0.5V
Switching, V
FB
= 0V
V
EN
= 0V
Rising edge
V
OV
= 1V
T
A
= 25
o
C
T
A
= 85
o
C
200
T
A
= 25
o
C
T
A
= 85
o
C
1.18
Test Condition
Min
2.7
2.35
2.5
0.33
0.44
0.1
1
1.25
1
10
400
3.4
250
V
CTRL
= 1.25V
V
CTRL
= 3.3V
V
FB
= 1.0V
T
A
= 25
o
C
T
A
= 85
o
C
192
203
280
15
100
0.8
start up condition
V
SW
= 30V
V
EN
= 0V
T
A
= 25
o
C
T
A
= 85
o
C
1.8
0.4
V
EN
= 0V to V
IN
T
A
= 25
o
C
T
A
= 85
o
C
0.01
0.1
1
220
0.1
1
5
1.4
200
217
600
1.33
200
Typ
Max
5.5
2.65
0.65
0.9
1
V
Units
High-Efficiency,30V Boost
Converters for 2 to 6 White LEDs
mA
Shutdown Current
OV Threshold
OV Input Bias Current
CTRL Input Resistance
Maximum On- Time
Minimum Off-Time
FB Threshold
I
SD
V
OV
I
OV
R
CTRL
t
ON
t
OFF
V
FB
µ
A
V
nA
k
Ω
µ
s
ns
mV
0 < V
CTRL
< 1.5V, EN = V
IN
V
IN
= 3.3V
FB Input Bias Current
SW On-Resistance
SW Current Limit
SW Leakage Current
EN Logic-Level High
EN Logic-Level Low
EN Input Current
I
FB
R
DSON
I
CL
I
SW
V
EH
V
EL
I
EN
nA
Ω
mA
µ
A
V
µ
A
6
Rev.C.01
AME [ ANALOG MICROELECTRONICS ]
