NQ40W40ETC15NKC-G SYNQOR [SynQor Worldwide Headquarters], NQ40W40ETC15NKC-G Datasheet - Page 5

• Manufacturer Part Number: NQ40W40ETC15NKC-G
• Description: Eighth-brick DC-DC Converter
• Manufacturer: SYNQOR [SynQor Worldwide Headquarters]

Product # NQ40x40ETC15
Figure 1: Efficiency at nominal output voltage vs. load current for
nominal input voltage at 25
Figure 5: Input Terminal Ripple Current with 24 V input and rated load
current (500 mA/div). Bandwidth: 20 MHz. See Figure 4.
Figure 3: Maximum output power derating curve with a controlled
baseplate temperature of 80ºC and 100ºC.
Technical Specification
100
16
14
12
10
95
90
85
80
75
70
65
60
8
6
4
2
0
5
0
10
3
15
°C
.
Load Current (A)
6
20
Input Voltage (V)
Phone [phone]
25
9
30
Tb=80 C; Vout=12 V
Tb=100 C; Vout=12 V
Tb=80 C; Vout=24 V
Tb=100 C; Vout=24 V
Tb=80 C; Vout=36 V
Tb=100 C; Vout=36 V
36Vin 24Vout
24Vin 12Vout
36Vin 12Vout
24Vin 36Vout
12Vin 24Vout
12Vin 36Vout
12
35
36 Vout
24 Vout
12 Vout
www.synqor.com
40
15
Figure 2: Power dissipation at nominal output voltage vs. load current
for nominal input voltage at 25
Figure 4: Test set-up diagram showing measurement points for Input
Terminal Ripple Current (Figure 5), and Output Voltage Ripple (Figure 6).
Figure 6: Output Voltage Ripple with 24 V input and rated load cur-
rent (50 mV/div). Zero load capacitance. Bandwidth: 20 MHz. See
Figure 4.
V
SOURCE
* See values for recommended external input capacitance.
Inductor optional as needed.
25
20
15
10
5
0
0
Doc.# 005-NS4040W Rev. C
i
S
impedance
source
1
µ
H
3
C*
See Fig. 5
i
C
V
Package:
in
Outputs:
Current:
Load Current (A)
°C
6
Input:
Converter
.
Dc-dc
03/06/09
9
9 - 40 V
0 - 40 V
15 A
Eighth-brick
12
36Vin 24Vout
24Vin 12Vout
36Vin 12Vout
24Vin 36Vout
12Vin 24Vout
12Vin 36Vout
See Fig. 6
100mW ESR
capacitor
tantalum
100 µF
24 Vout
12 Vout
36 Vout
V
Page 5
15
out