LGA80D-00DADJJ Datasheet, PDF (1/6 Pages) Artesyn Technologies – Dual O/P Non-isolated 80 A Digital DC/DC Converter

POWER
Preliminary Data Sheet
LGA80D Series
Dual O/P Non-isolated 80 A Digital DC/DC Converter
Total Current: 80 A (single)
40 A (dual)
Input Voltage: 7.5 - 14 Vdc
Variable Output: 0.6 - 5.2 V
SPECIAL FEATURES
ƒƒ Two-phase design
ƒƒ Dual or single output configuration
possible
ƒƒ High efficiency up to 95.5%
ƒƒ Small size 1” x 0.5” x 0.48” (LxWxH)
ƒƒ Supports PMBus
ƒƒ No minimum load requirement
ƒƒ Wide operating temperature range
ƒƒ Exceptional power density
ƒƒ Automatic loop compensation
ƒƒ Excellent transient response
ƒƒ Analog or digital control
ƒƒ IPC9592B compliant
ƒƒ Tape and reel packaging
ƒƒ Reflow compatible
ƒƒ Possible to stack up to 8 phases for
320 A
ƒƒ Two year warranty (Consult factory
for extended terms)
SAFETY
ƒƒ Designed to meet EN60950-1
Electrical Specifications
Input
Input voltage range
Max input current @ 7.5 V
Input capacitor (internal)
Environmental and General Information
Operating ambient temperature
Storage temperature
Switching frequency (RSYNC = 23.7 Kohm)
CMTBF Telcordia SR-332, Issue 3, Method 1 Case 1
Protection
Overcurrent protection
Overvoltage protection
Overtemperature protection (controller temperature)
Output*
Independent output 1 and 2
Combined output 1 and 2
Efficiency at 11 Vin and 25 °C
Max output power (Watts)
*Output @ Vin = 12 V, Ta = 25 °C, unless otherwise noted
7.5 -14 Vdc
33 A
120 µF
-40 °C to +85 °C
-40 °C to +125 °C
457 kHz typical (can be configured)
50 MHours
Refer to application note for detail
110% Vo nominal
120 °C nominal
0.6 V to 1 V
1.8 V
2.5 V
3.3 V
5V
0.6 V to 1 V
1.8 V
2.5 V
3.3 V
5V
1 V @ 80 A
1.8 V @ 70 A
2.5 V @ 65 A
3.3 V @ 60 A
5 V @ 40 A
200 W
40 A
35 A
32.5 A
30 A
20 A
80 A
70 A
65 A
60 A
40 A
89.9% typical
93% typical
94.5% typical
95% typical
95.5% typical