NQ15W50SGA30 Datasheet, PDF (7/11 Pages) SynQor Worldwide Headquarters – SMT Surface Mount

Technical Specification
Input: 6.0 - 15.0V
Outputs: 0.8 - 5.0V
Current: 30A
Package: SMT
See Fig. 14
1 µH
source
impedance
i_S
See Fig. 15
DC/DC
V_IN ^Converter
See Fig. 16
V_OUT
V_SOURCE
C*
22 µF
ceramic
capacitor
* See values for recommended external input capacitance.
Inductor optional as needed.
100 µF
100mW ESR
tantalum
capacitor
Figure 13: Test set-up diagram showing measurement points for Input
Reflected Ripple Current (Figure 14), Input Terminal Ripple Voltage
(Figure 15), and Output Voltage Ripple (Figure 16).
5.0Vout
3.3Vout
1.8Vout
0.8Vout
Figure 14: Input Reflected Ripple Current, is, through a 1 µH source
inductor at nominal input voltage and rated load current (100 mA/div).
See Figure 13.
5.0Vout
3.3Vout
1.8Vout
0.8Vout
0.8Vout
1.8Vout
3.3Vout
5.0Vout
Figure 15: Input Terminal Ripple Voltage at nominal input voltage and
rated load current (200 mV/div). Load capacitance: 22 µF ceramic cap
and 100 µF tantalum cap. Bandwidth: 20 MHz. See Figure 13.
Figure 16: Output Voltage Ripple at nominal input voltage and rated
load current (50 mV/div). Load capacitance: 22 µF ceramic cap and
100 µF tantalum cap.. Bandwidth: 20 MHz. See Figure 13.
Product # NQ15W50SGA30
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www.synqor.com
Doc.# 005-2NS163E Rev. C
10/03/08
Page 7