STBB3JCC Datasheet, PDF (5/27 Pages) STMicroelectronics – 2 A, high efficiency single inductor buck-boost DC-DC converter and high brightness WLED driver

STBB3JCC
2
Block diagram
Figure 2. Block diagram adjustable
SW1
SW2
V IN_SW
Block diagram
VOUT
FB
GND
Σ
OS C
G ate
Driver
DMD
-
EA
+
VR E F and
S oft-start
VS UM
C_-OMP 1
B urst
C ontrol
LOG IC
CONTR OL
UVLO
S HUT
DOW N
OS C
OTP
OS C
-
DMD
VS UM
DE VIC E
CONTR OL
V IN_A
EN
MO D E
AM16822v1
DocID025425 Rev 5
5/27