Datasheet

20
18
CS+
OUT1
CSBIAS
SW
15PVDD
2
6
3
5
4
DLY
SRE
AGND
3V3
UCD7230
COMMUNICATION
(Programming&
StatusReporting)
19
17
1
IN
BST
16
1
VDD
VIN
DPWMB0
UCD9112
10
7
9
8
A0
I0
CLF
ILIM
OUT2
12NEG
14
PGND
13
11POS
2
DPWMA0
2
2
ADC2
RB0
AD33
RB1/TMRI1
EAP
EAM
VOUT
VOUT
VD25
RST
ADC3
AVSS
20
18
CS+
OUT1
CSBIAS
SW
15PVDD
2
6
3
5
4
DLY
SRE
AGND
3V3
UCD7230
19
17
1
IN
BST
16
1
VDD
10
7
9
8
A0
I0
CLF
ILIM OUT2
12NEG
14
PGND
13
11POS
2
2
2
2
ADC5
RB3/TMRI0
RB0
RB0
DPWMA1
1
DPWMB1
RPOS1
RNEG1
RPOS2
RNEG2
GSENSE
GSENSE
UCD7230
www.ti.com SLUS741D –NOVEMBER 2006–REVISED JANUARY 2010
Figure 2. Multi-Phase Synchronous Buck Converter using UCD9112 and two UCD7230
Copyright © 2006–2010, Texas Instruments Incorporated 3
Product Folder Link(s): UCD7230