Series AMLB-Z
Up to 700mA | Step Up LED Driver
FEATURES:
• Step UP DC/DC LED driver
• Constant current output
• High efficiency up to 94%
• Soft Start
•
•
•
•
•
Operating Temperature -40ºC to +85ºC
Open and Short circuit LED Protection
2”x1” case package
Drives LED strings of up to 48V
PWM/Digital and Analog Voltage dimming
Models
Single output
Input Voltage
Output
Current (mA)
Max Capacitive Efficiency Ripple & Noise
Output Voltage (V)
Vo-Vin≥5V
Model
(V)
load (µF)
100
(%)
90
(mV p-p)
350
AMLB-3615Z
AMLB-3625Z
AMLB-3630Z
AMLB-3635Z
9-36
9-36
9-36
9-36
14-48
14-48
14-48
14-48
150
250
300
350
100
92
450
100
92
450
100
92
600
14-45 (Vin:9V-18V)
23-48 (Vin: 18V-36V)
14-38 (Vin:9V-18V)
23-48 (Vin: 18V-36V)
14-32 (Vin:9V-18V)
23-48 (Vin: 18V-36V
AMLB-3650Z
AMLB-3660Z
AMLB-3670Z
9-36
9-36
9-36
500
600
700
47
47
47
93
93
94
650
650
700
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at
rated output load unless otherwise specified.
Input Specifications
Parameters
Nominal
Typical
Maximum
Units
Voltage range
9-36
VDC
Filter
Capacitor
Absolute Maximum Rating
Peak Input Voltage time
DC/DC ON (Leave open if not used)
DC/DC OFF
38
100
VDC
ms
ON –Open
OFF(shutdown) – 0V
Remote pin drive current
<1.5
1.3
8
µA
VON/OFF ≤ 3V
(Vin : 9V-32V)
(Vin : 32V-36V)
Quiescent Input Current in Shutdown
mode
mA
Analog and PWM Dimming
Control(Leave open if unused) (DIM)
Analog DIM input voltage rang
Analog Adjust Output Current
DIM Pin Drive Current
Absolute Maximum Ratings: 8V
0.4 to 1.7
0-100
<1.5
V
%
µA
0.3≤Vdim≤1.3V
PWM Control Voltage Range Limits
1.7≤Vdim≤5.0
100Hz-100KHz
0-100
V
PWM Recommended Operating
Frequency
PWM Adjust Output Current
%
Output Specifications
Parameters
Current accuracy
Conditions
Typical
±5
Maximum
Units
%
Output Voltage range
Output current
See model table
Vout-Vin≥5V
14-48
See model table
VDC
Short Circuit protection
Over Voltage Protection
Under Voltage Protection
Soft Start Time
Temperature coefficient
Ripple & Noise
Automatic Recovery (Cut-off Output)
52.5
50
Vdc
V
Cool Start
≤7.6
ms
±0.03
%/oC
20MHz Bandwidth
See model table
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