NQ10W50PKA07 Datasheet, PDF (8/14 Pages) SynQor Worldwide Headquarters – SMT Surface Mount Package

Technical Specification
Input: 10.2 - 13.2V
Outputs: 0.7 - 5.0V
Current: 7A
Package: SMT
5.0Vout
3.3Vout
2.5Vout
1.8Vout
1.5Vout
1.2Vout
0.9Vout
0.7Vout
Figure 13: Output Voltage Ripple at 12V input voltage and rated load
current (10 mV/div). Load capacitance: 5 ceramic 22µ F capacitors.
Bandwidth: 20 MHz. See Figure 17.
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1.E+02
1.E+03
1.E+04
1.E+05
Hz
1.E+06
0.7 Vout
1.8 Vout
5.0 Vout
1.E+07 1.E+08
Figure 15: Magnitude of incremental forward transmission (FT =
vout/vin) for minimum, nominal, and maximum input voltage at full
rated power.
5.0Vout
3.3Vout
2.5Vout
1.8Vout
1.5Vout
1.2Vout
0.9Vout
0.7Vout
Figure 14: Input Voltage Ripple across 22uF external input capacitor at
12V input voltage and rated load current (200 mV/div). Load capaci-
tance: 5 ceramic 22µ F capacitors. Bandwidth: 20 MHz. See Figure 17.
1.1
1.0
0.9
0.8
0.7
0.7 Vout
0.9 Vout
0.6
1.8 Vout
5.0 Vout
0.5
0
4
8
12
16
20
Load Current (A)
Figure 16: Output voltage vs. load current showing typical current limit
curves and converter shutdown points.
Figure 17: External cap shown for transient response measurements. Not
shown are PWRGOOD output and digital inputs OE, TRIMN and TRIMP. I/O
pin arrangement not intended to match positions on the converter.
900
800
700
600
500
400
300
200
85ºC
100
25ºC
0
.7V
.9V
1V
1.2V 1.5V 1.8V 2.5V 3.3V
5V
Output Voltage (V)
Figure 18: Typical Switching Frequency vs Output Voltage, 12Vin, Full
Rated Load Current.
Product # NQ10W50PKA07
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Doc.# 005-2NS2T5N Rev. B 6/12/07
Page 8