AGQ200B-48S3V3B-6L

48Vdc Input, 3.3Vdc@40A Output Quarter-brick

DC-DC Converter AGQ200B-48S3V3

Document No. 31020964 December 1, 2009 Rev 1.6

Description

The AGQ200B-48S3V3 is a single output

DC-DC converter with standard quarter-brick

outline and pin configuration. It delivers up to

40A output current with 3.3V output voltage.

 Ultra-high efficiency 92% typ. at full load

 Wide input range: 36V ~ 75V

 Excellent thermal performance

 No minimum load requirement

 Fixed frequency operation

 RoHS 6, RoHS 5 compliant

Control Features

 Remote control function

 Remote output sense

 Trim function: -20% ~ +10%

Mechanical Features

 Industry standard quarter-brick pin-out

outline

 Open frame or baseplate optional

 Pin length option: 3.8mm, 4.8mm, 5.8mm

Safety & EMC

user’s end product



Meets conducted emission's requirements

of EN55022 Class A with external filter

Electrical Characteristics

Full operating ambient temperature range is -40°C to +85°C.

Specifications are subject to change without notice.

Operating temperature -40 85 °C

Storage temperature -55 125 °C

Voltage at remote ON/OFF pin -0.7 12 V

Operating input voltage range 36 48 75 V

Turn-on voltage

threshold

31 34 36 V

Turn-off voltage

threshold

1 3 V

Max. input current 4.5 A 36V

No-load input current 0.07 0.1 A

Standby Input current 0.01 0.1 A Remote OFF

Inrush current transient rating 0.5 1 A

Input reflected ripple current 13 20 mA Through 12µH inductor, Figure 4

Recommended external input

capacitance

100 µF

Output voltage set point (standard

option)

3.25 3.30 3.35 V 48V

Output voltage line regulation 0.5 5 mV

Total output voltage range 3.21 3.30 3.39 V

Output voltage ripple and noise 70 100 mVpp

Operating output current range 0 40 A

25% ~ 50% ~ 25%

I

, 0.1A/µs

60 mV Figure 5

Settling time 100 µs Recovery to within 1% V

25% ~ 50% ~ 25%

0.1A/µs

90 mV

Dynamic

response

10% ~100%~10%

I

, 0.1A/µs

95 mV

Rise time 5 30 ms Full load, Figures 9 & 10