XR77103-A0R5 Datasheet, PDF (9/19 Pages) Exar Corporation – Universal PMIC 3-Output Buck Regulator

Typical Performance Characteristics (Continued)
All data taken at f_SW = 500kHz, T_A = 25°C, no airflow, unless otherwise specified.
XR77103-A0R5
Enable
Channel 3
Channel 2
Channel 1
Figure 8. Power-up Sequence
VOUT AC 20MHz
-172.0mV
IOUT
Di/Dt ≥ 2.5A/μs
180.0mV
Figure 9. 12V_IN, 5.0V_OUT Transient Response,
0.5A to 1.0A
VOUT AC 20MHz
-132.0mV
IOUT
Di/Dt ≥ 2.5A/μs
148.0mV
Figure 10. 12V_IN, 3.3V_OUT Transient Response,
0.5A to 1.0A
VOUT AC 20MHz
-62.0mV
IOUT
Di/Dt ≥ 2.5A/μs
68.0mV
Figure 11. 12V_IN, 1.8V_OUT Transient Response,
0.5A to 1.0A
VOUT AC 20MHz
-160.0mV
IOUT
Di/Dt ≥ 2.5A/μs
164.0mV
VOUT AC 20MHz
-66.0mV
IOUT
Di/Dt ≥ 2.5A/μs
68.0mV
Figure 12. 5V_IN, 3.3V_OUT Transient Response,
0.5A to 1.0A
REV1A
Figure 13. 5V_IN, 1.8V_OUT Transient Response,
0.5A to 1.0A
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