Datasheet


      
SLVS278E – AUGUST 2000 – REVISED MARCH 2003
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
typical design
22
GND
L1
L2
Q1
Q2
Q3
Q4
D1
D2
C1
C3
C4
C5
C6
C7
C8
C10
C11
C12
C13
C14
R1
R2
R3
R4
R5 R6
R7
R8
R9
R10
C15
U1
TPS5120DBT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
21
20
19
18
17
16
INV1
FB1
SOFTSTART1
PWM/SKIP
CT
5V_STBY
GND
REF
STBY1
STBY2
FLT
POWERGOOD
SOFTSTART2
FB2
INV2
LH1
OUT1_u
LL1
OUT1_d
OUTGND1
TRIP1
Vcc
TRIP2
VREF5
REG5V_IN
OUTGND2
OUT2_d
LL2
OUT2_u
LH2
V
O
1
V
I
V
O
2
C15
C16
Figure 1. EVM Typical Design