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mndx121r5s dcdc converter.pdf


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4 Technical Specifications of high reliability point of load

DC-DC converter
Form 2 Rated condition and recommended condition
Absolute max rating

Recommended condition

Input voltage:38V
Input voltage:16~38V
Output power:18W
(Tc)working temperature range (Tc):-55~
Storage temperature:-65~105℃
100℃
Leads resistance welding temperature(10s):
< 300℃
Junction temperature:<150℃
Form 3 Electrical Characteristic
Conditions
No.

Characteristic

Symbol

Limit value

(otherwise specified,-40℃
≤Tc≤85℃,VIN=28V±0.5V)

min

max

Unit

1

Output voltage

Vo

VI=16V-38V,Io=0.1A-1.5A

11.85

12.15

V

2

Output current

Io

VI=16V-38V

0.1

1.5

A

VP-P

TA=25℃,BW≤20MHz,full load

-

100

mV

3

Output ripple
voltage(peak-peak)

4

Voltage regulation rate

Sv

Full load,VI=16V 38V

-

0.5

%

5

Load regulation rate

SI

Io=0.1A 1.5A

-

1

%

6

Efficiency

η

TA=25℃,full load

88

-

%

Output in parallel capacitance with 0~10μF.

5 Circuit block diagram of high reliability point of load

DC-DC converter

Fig 2 Product elementary diagram
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