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E-L5972D013TR
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
Application id
eas
L5972D
10/15
6 Application
ideas
Figure 17.
P
ositive buc
k-boost regulator
Figure 18.
Buck-boo
st regulator
Figure 19.
Dual output v
oltage with auxiliary winding
VIN=
5V
C1
10uF
10V
Ceramic
D1
STP
S2L
25U
Vcc
COMP
GND
OUT
FB
L5972D
1
3
7
5
6
4
8
2
R3
4.7k
L1
33uH
24k
2.7k
C3
22nF
C4
100u
F
16V
VO
UT=
1
2V
/0
.45
A
C2
220pF
D2
ST
PS2L2
5U
M1
STN
4NE03
L
VIN=5V
C1
10uF
10V
Cer
amic
D1
STPS2L25U
Vcc
COMP
GND
OUT
FB
L5972
D
1
3
7
5
6
4
8
2
R3
4.7
k
L1
33uH
2.7k
24k
C4
22nF
C5
100uF
16V
VOUT
=-12V/0.
45A
C3
220p
F
C2
10uF
25V
Cer
amic
VIN=12V
C1
10
u
F
25
V
D1
STPS2L25U
Vcc
COM
P
GN
D
OUT
FB
L597
2D
1
3
7
5
6
4
8
2
R3
4.7k
C3
22nF
C4
100uF
10V
VOUT=3.
3V
C2
220pF
VOUT1=5V
50mA
D2
STPS2L25U
C5
47uF
10V
N1
N2
n=N1/N2=2
L5972D
Package mechanica
l data
11/15
7
P
acka
ge mechanical data
In order to meet en
vironmental requirements
, ST off
ers these devices in ECOP
A
CK®
pack
ages. T
hese pack
ages hav
e a Lead-free secon
d le
v
el interconnect .
The category of
second le
v
el interconnect is mark
ed on the pac
kage and on the inner bo
x label, in
compliance with JEDEC Standard
JESD97. The maximum ratin
gs related to soldering
conditions are also mark
ed on the inner bo
x label. ECOP
ACK is an ST trademark.
ECOP
ACK specifications are av
ailable at:
www
.s
t.com
Package mech
anical dat
a
L5972
D
12/15
T
able 6.
SO-8 Mechanic
al data
Dim.
mm.
inch
Min
T
yp
Max
Min
T
yp
Max
A 1.35
1.75
0.053 0.069
A1 0.10
0.25
0.004
0.010
A2 1.10
1.65
0.043
0.065
B 0.33
0.51
0.013 0.020
C 0.19
0
.25
0.007
0.010
D
(1)
1.
Dimensions D does not include mold fl
ash, protru-sions or gate burrs. Mo
ld flash, potrusions or gate burrs
shall not exceed 0.15mm (.006inc
h) in total (both side).
4.80 5.00
0.189
0.197
E 3.80
4.00
0.15
0.157
e 1.27
0.050
H 5.80
6
.20
0.228
0.244
h 0.25
0.50
0.010
0.020
L 0.40
1.27
0.016
0.050
k
0° (min.), 8° (max.)
ddd 0.10
0.004
Figure 20.
P
acka
ge dimensions
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
E-L5972D013TR
Mfr. #:
Buy E-L5972D013TR
Manufacturer:
STMicroelectronics
Description:
Switching Voltage Regulators 1.235 to 35V Step-Dn
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
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