SLVSBM9E October 2013 – September 2018 LMZ31520
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
The LMZ31520 is designed to have an ultra-fast load step response with minimal output capacitance. Table 4 shows the voltage deviation and recovery time for several different transient conditions. Several transient waveforms are shown in Application Curves Device configured for FCCM mode of operation, (pin 3 connected to pin 19).
CIN1 = 3 x 47 µF CERAMIC | ||||||
---|---|---|---|---|---|---|
VOUT(V) | VIN(V) | COUT1 Ceramic | COUT2 BULK | VOLTAGE DEVIATION (mV) | RECOVERY TIME (µs) | |
5 A LOAD STEP, (1 A/µs) | 10 A LOAD STEP, (1 A/µs) | |||||
0.6 | 5 | 500 µF | - | 8 | 15 | 35 |
12 | 500 µF | - | 8 | 15 | 35 | |
0.9 | 5 | 500 µF | - | 8 | 15 | 40 |
500 µF | 470 µF | 6 | 12 | 40 | ||
12 | 500 µF | - | 8 | 20 | 40 | |
500 µF | 470 µF | 7 | 16 | 40 | ||
1.2 | 5 | 500 µF | - | 10 | 20 | 40 |
500 µF | 330 µF | 8 | 15 | 40 | ||
12 | 500 µF | - | 10 | 20 | 40 | |
500 µF | 330 µF | 8 | 16 | 40 | ||
1.8 | 5 | 500 µF | - | 10 | 20 | 40 |
500 µF | 330 µF | 8 | 16 | 40 | ||
12 | 500 µF | - | 10 | 20 | 40 | |
500 µF | 330 µF | 8 | 16 | 45 | ||
3.3 | 5 | 500 µF | - | 12 | 25 | 50 |
12 | 500 µF | - | 12 | 25 | 50 |