Series AMLDL-Z
Up to 1000mA | LED Driver
FEATURES:
• Step Down DC/DC LED driver
• Constant current output
• Wide (4:1) input voltage range
• High efficiency up to 95%
•
•
•
•
Operating Temperature range -40ºC to +85ºC
Open and Short LED Protection
PWM/Digital and Analog Voltage dimming
Remote ON/OFF Control
Models
Single output
Model
Input Voltage (V) Output Voltage (V) Output Current (mA) Efficiency (%)
Package Type
DIP14
AMLDL-3030Z
AMLDL-3035Z
AMLDL-3050Z
AMLDL-3060Z
AMLDL-3070Z
AMLDL-30100Z
7-30
7-30
7-30
7-30
7-30
7-30
2-28
2-28
2-28
2-28
2-28
2-28
300
350
500
600
700
1000
95
95
95
95
95
95
DIP14
DIP16
DIP16
DIP16
DIP16
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
Filter
24
7-30
Capacitor
VDC
Absolute Maximum Rating
Peak Input Voltage time
40
500
VDC
ms
DC/DC ON (Leave open if not used)
DC/DC OFF
ON –Open or 0.3V<Vadj<1.25
OFF(shutdown) – Vadj<0.15
Maximum Remote pin drive current
Quiescent Current in Shutdown mode
On/Off Control (Digital Control)
Minimum Switch ON/OFF time
On/Off Control (Analog Dimming Control)
(Leave open if not used)
Vadj = 1.25V
Vin = 30V, Vadj <0.15
1
0.25
mA
mA
Max PWM Frequency 1KHz
200
ns
Input voltage range
0.3-1.25
VDC
Drive with DC Voltage
0.3V < VADJ<1.25V to adjust output current from 25% to 100%
ON – 0.2 – 0.3V (Vadj rise)
Control Voltage Range limits
OFF – 0.15-0.25V (Vadj fall)
Maximum Analog pin drive current
Vadj = 1.25V
1
mA
Output Specifications
Parameters
Current accuracy
Conditions
Typical
±6
Maximum
Units
%
Output Voltage range
Output current
V input = 30V
Vin – Vout >1.5V to 3V
2-28
VDC
mA
300
Short Circuit protection
Output no load Protection
Max load capacitance
Temperature coefficient
Ripple & Noise
Regulated at the rated current for each model
Continuously
47
µF
Ta = -40 to +85°C
20MHz Bandwidth
±0.05
250
%/oC
mV p-p
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Conditions
100% load
Typical
40 - 380
-40 to +85
-40 to +125
Maximum
Units
KHz
oC
oC
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