FAN5362 Datasheet, PDF (7/14 Pages) Fairchild Semiconductor – 3MHz, 500mA / 750mA Synchronous Buck Regulator

Typical Characteristics
Unless otherwise noted, VIN=VEN=3.6V,VMODE=0 (AUTO), VOUT=2.9V, COUT=10µF, and TA=25°C.
V_IN
V_OUT
I_L
EN
V_OUT
I_L
Figure 16. Startup Ramping VIN=VEN with 500mA Load,
1ms/div.
Figure 17. Startup and Shutdown through VEN
with 500mA Load, 50µs/div.
V_IN
V_OUT
I_L
Figure 18. Line Transient at VIN=3.2V to 4.2V,
300mA Load, tRISE=tFALL=10µs, 20µs/div.
V_OUT
I_L
I_LOAD
Figure 19. Load Transient 0mA to 150mA, VIN=3.6V,
tRISE=tFALL=100ns, 5µs/div.
V_OUT
I_L
V_OUT
I_L
I_LOAD
I_LOAD
Figure 20. Load Transient 50mA to 250mA, VIN=3.6V, Figure 21. Load Transient 150mA to 400mA, VIN=3.6V,
tRISE=tFALL=100ns, 5µs/div.
tRISE=tFALL=100ns, 5µs/div.
© 2009 Fairchild Semiconductor Corporation
FAN5362 • Rev. 1.0.1
7
www.fairchildsemi.com