UC17131/2/3
UC27131/2/3
UC37131/2/3
ABSOLUTE MAXIMUM RATINGS
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65V
LS – HS (Clamped by internal circuitry) . . . . . . . . . . . . . . . 78V
CSH, LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65V
Output Current
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mA
Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900mA
Remaining Pin Voltages . . . . . . . . . . . . . . . . . . . . . –0.3V to 9V
Storage Temperature . . . . . . . . . . . . . . . . . . .
−65°C
to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C
Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C
CONNECTION DIAGRAMS
SOIC-16 (Top View)
(for UCX7132)
D Package
N/C
GND
CSL
HS
LS
CSH
N/C
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
N/C
IN
HYST
VREF
CDEL
LED
N/C
N/C
Currents are positive into, negative out of the specified termi-
nal. Consult Packaging Section of Databook for thermal limita-
tions and considerations of packages.
PLCC-20 (Top View)
(for UCX7132)
L Packages
N/C
LS
CSH
3
N/C
VCC
N/C
N/C
N/C
N/C
LED
4
5
6
7
8
9
10 11 12 13
HYST
VREF
CDEL
2
1
20 19
18
17
16
15
14
N/C
GND
N/C
N/C
IN
HS
CSL
VCC
DIL-8, SOIC-8 (Top View)
(for UCX7131)
J, N, or D Packages
LED
CDEL
VREF
IN
1
2
3
4
8
7
6
5
VCC
LS
CSL
GND
DIL-14 (Top View)
(for UCX7132)
J, or N Packages
N/C
GND
CSL
HS
LS
CSH
VCC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
N/C
IN
HYST
VREF
CDEL
LED
DIL-8, SOIC-8 (Top View)
(for UCX7133)
J, N, or D Packages
LED
CDEL
VREF
IN
1
2
3
4
8
7
6
5
VCC
CSH
HS
GND
N/C
PRODUCT SELECTION TABLES
PART
NUMBER
UCX7131
UCX7132
UCX7133
CONFIGURATIONS
Low Side Only
Low Side or High Side
High Side Only
PACKAGE
PIN COUNT
8
14, 16, 20
8
PART
NUMBER
UC1713X
UC2713X
UC3713X
TEMPERATURE
RANGE
–55°C to +125°C
–40°C to +85°C
0°C to +70°C
AVAILABLE
PACKAGES
J, L
D, N
D, N
3
TI [ TEXAS INSTRUMENTS ]
