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micromodule DC/DC power supply family  
     

     
Complete DC/DC Systems in 15mm x 15mm x 2.8mm LGA Package
     

micromodule DC/DC power supply familyThe new encapsulated step-down DC/DC systems from Linear Technology are housed in a 15mm x 15mm x 2.8mm LGA package and offer high power density with excellent thermal and electrical performance. Each μModule converter is a surface mount power supply with onboard inductor, MOSFET, DC/DC controller, compensation circuitry and input/output bypass capacitors.

Since the introduction of the LTM®4600, 10A DC/DC μModule encapsulated regulator, Linear Technology has expanded this family with five new regulators that feature new functions and power levels to satisfy power requirements of variety of systems. For example, the new μModule regulator, LTM4601, delivers 20% higher current in an identical package size of 15mm x 15mm x 2.8mm LGA. The LTM4601 also provides functions such as tracking, phase-lock loop (PLL) and remote sensing.

micromodule DC/DC power supply family

     
DATE
CODE
DEVICE
TYPE
PKG
TYPE
SAMPLE
SIZE
PARA-
METRIC
FAIL
CATA-
STROPHIC
FAIL
CYCLES
ON TC
-40ºC TO
+125ºC
DEVICE
CYCLES
-40ºC TO
+125ºC
SOLDER
PASTE
0332
LTM4600
LGA
2
0
0
2,053
4,106
SnPb
0513
LTM4600
LGA
99
0
0
2,000
198,000
SnPb
0525
LTM4600
LGA
96
0
0
2,000
192,000
SnPb
0546
LTM4600
LGA
93
0
0
2,000
186,000
SnAgCu
0623
LTM4601
LGA
88
0
0
777
68,376
SnAgCu
0623
LTM4601
LGA
81
0
0
1,000
81,000
SnPb*
6
LOTS
459
 
* = ºC to 100 ºC (10 ºC per minute ramp rate)
Very High Reliability
 
Each μModule DC/DC undergoes Linear Technology’s rigorous testing.
 
See complete Reliability Report on www.linear.com/micromodule
     
micromodule DC/DC power supply family
     
Features:
A complete surface-mount DC/DC System:
 
  • Onboard DC/DC Controller
  • Onboard Compensation Circuit
  • Onboard Inductor
  • Onboard MOSFETs
  • Onboard Bypass CIN & COUT
Current mode operation for excellent line and load regulation as well as fast short-circuit protection
No clock latency for fast transient response (minimum output capacitance)
Light-weight and small: 1.7g, 15mm x 15mm x 2.8mm LGA
No special tooling required during assembly; mounts similar to a surface-mount IC
High efficiency with excellent thermal performance (90% efficiency over a wide output current; 15˚C/W or less thermal impedance)
   
Datasheets:
LTM4600
LTM4601/LTM4601-1
LTM4602
LTM4603/LTM4603-1
   
   
 
Applications:
Industrial   Automation systems
Datacom   RAID and high availability systems
Telecom   Blade servers; Mezzanine cards
Medical   Scanners; Imaging
Testing   Jet and automotive engine control
Wireless   Basestations; Repeaters;
Microwaves
Computing   Single-board computers
Military   Reconnaissance equipment
Entertainment   Audio-video broadcasting; Gaming;
Professional video camera
Data Acq.   Seismic monitoring; Logic analyzers
Enterprise   Fiber optics data routers
Networking   Multiple parallel network CPU systems
Automotive   Navigation system; Infotainment
   
   
     
 

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