XR77103 Datasheet, PDF (25/28 Pages) Exar Corporation – 3-Output Programmable Buck Regulator

Applications Information (Continued)
Typical Applications
XR77103
VOUT3
LOUT_CH3
COUT_CH3
VIN3
CIN_CH3
CBST_CH3
47nF
VIN
C1_IN
VIN
C2_IN
RGND
VIN3
VOUT3
RC_CH3 CC_CH3
CP_CH3
CP_CH1
CVCC
VCC ^A0
VIN
RC_CH1 CC_CH1
1 _VOUT3
2 _COMP3
3 _A0
4 _VIN
5 _GND
6 _VCC
7 _COMP1
8 _VOUT1
XR77103
PGOOD ²⁴
VL ²³
SCL ²²
SDA ²¹
nWR ²⁰
DGND ¹⁹
COMP2 ¹⁸
VOUT2 ¹⁷
VCC
RPG
PG
VL
SCL
SDA
nWR
CP_CH2
CC_CH2 RC_CH2
VOUT1
VOUT1
VIN1
CIN_CH1
LOUT_CH1
VIN1
CBST_CH1
47nF
VIN2
CBST_CH2
47nF
VOUT2
VIN2
CIN_CH2
LOUT_CH2
VOUT2
COUT_CH1
COUT_CH2
Figure 44. Typical Applications Schematic
REV1B
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