LTM8020
LTM8020 is 36V DC/DC uModule Regulator manufactured by Linear Technology.
200m A, 36V DC/DC µModule Regulator
Features n plete Step-Down Switch Mode Power Supply n Wide Input Voltage Range: 4V to 36V n 1.25V to 5V Output Voltage n EN55022 Class B pliant n 200m A Output Current n Current Mode Control n
- 55°C to 125°C Operating Temperature
(LTM8020MPV) n Pb-Free (e4) Ro HS pliant Package with Gold Pad
Finish n Tiny, Low Profile (6.25mm × 6.25mm × 2.32mm)
Surface Mount LGA Package
APPLICATIONS n Automotive Battery Regulation n Power for Portable Products n Distributed Supply Regulation n Industrial Supplies n Wall Transformer Regulation
DESCRIPTION
The LTM®8020 is a plete 200m A, DC/DC step-down power supply. Included in the package are the switching controller, power switches, inductor, and all support ponents. Operating over an input voltage range of 4V to 36V, the LTM8020 supports an output voltage range of 1.25V to 5V, set by a single resistor. Only bulk capacitors are needed to finish the design. The LTM8020 meets the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter ponents.
The low profile (2.32mm) tiny package enables utilization of unused space on the bottom of PC boards for high density point of load regulation.
The LTM8020 is packaged in a thermally enhanced, pact (6.25mm × 6.25mm) and low profile (2.32mm) overmolded land grid array (LGA) package suitable for automated assembly by standard surface mount equipment. The LTM8020 is Pb-free and Ro HS pliant.
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POWER LOSS (m W)
TYPICAL APPLICATION
6.5VIN to 36VIN, 5V at 200m A DC/DC µModule® Regulator
- 6.5V TO 36V
2.2µF
VOUT
SHDN BIAS
GND ADJ
165k 1%
VOUT 5V 200m A
10µF
8020 TA01
- RUNNING VOLTAGE RANGE. PLEASE REFER TO APPLICATIONS INFORMATION FOR START-UP DETAILS
EFFICIENCY (%)
Efficiency and Power Loss vs Load Current
10...