synchronous buck pwm switcher.
include: a high performance voltage error amplifier; an under−voltage−lockout circuit to prevent start−up until the input voltage reaches 3 V; an internally or externally.
The main features include: a high performance voltage error amplifier; an under−voltage−lockout circuit to prevent star.
Pin No. Symbol
1 AGND
2 VSENSE 3 COMP 4 PWRGD
5 BOOT
6 ~ 14 15 ~ 19
PH PGND
20 ~ 24
VIN
25 VBIAS
26 SS/ENA
27 SYNC
28 RT
Description Analog ground. Return for compensation network/output divider, slow−start capacitor. VBIAS capacitor, RT r.
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