Series AMLD-Z
Up to 1000mA | LED Driver
FEATURES:
• Step Down DC/DC LED driver
• Constant current output
• Ultra Wide (8:1) input voltage range
• High efficiency up to 97%
•
•
•
•
Operating Temperature range -40ºC to +85ºC
Open and Short LED Protection
PWM/Digital and Analog Voltage dimming
Built with MLCC Capacitors only
Models
Single output
Ripple & Noise
Model
Input Voltage (V) Output Voltage (V) Output Current (mA) Efficiency (%)
(mV p-p)
150
AMLD-6015Z
AMLD-6025Z
AMLD-6030Z
AMLD-6035Z
AMLD-6050Z
AMLD-6070Z
AMLD-60100Z
7-60
7-60
7-60
7-60
7-60
7-60
7-60
2-57
2-57
2-57
2-57
2-57
2-57
2-48
150
250
300
350
500
700
1000
97
97
97
97
97
97
97
200
250
300
400
500
800
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
7-60
Capacitor
VDC
Absolute Maximum Rating
Peak Input Voltage time
65
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)
Output current adjustment
Minimum Switch ON/OFF time
On/Off Control (Analog Dimming Control)
(Leave open if not used)
Vadj = 1.25V
Vin = 60V, Vadj <0.15
1
0.1
mA
mA
Max PWM Frequency 1KHz
PWM Frequency <300Hz
0.1 to 100
200
%
ns
Input voltage range
Vin-Vout<30
0.3-1.25
VDC
%
Output current adjustment*
25-100
ON – 0.2 – 0.3V (Vadj rise)
OFF – 0.15-0.25V (Vadj fall)
Control Voltage Range limits
Maximum Analog pin drive current
Vadj = 1.25V
1
mA
NOTE: Vin –Vout must be less than 30V to maintain current adjustment range
Output Specifications
Parameters
Conditions
Typical
±7
Maximum
Units
%
Current accuracy
Output Voltage range
Output current
V input = 60V
Vin – Vout > 3V
2-57
VDC
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
±0.03
See model table
%/oC
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