UCC15701/2
UCC25701/2
UCC35701/2
ABSOLUTE MAXIMUM RATINGS
Supply voltage (Supply current limited to 20mA) . . . . . . . . 15V
Supply Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Input pins ( ILIM,VFF,RT,CT,VSCLAMP,SYNC,SS) . . . . . . 6V
Output Current (OUT) DC. . . . . . . . . . . . . . . . . . . . . +/–180mA
Output Current (OUT) Pulse (0.5ms) . . . . . . . . . . . . . . +/–1.2A
Storage Temperature. . . . . . . . . . . . . . . . . . . –65°C to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C
Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . +300°C
ORDERING INFORMATION
UVLO
Option
13V / 9V
–55°C to +125°C
9.6V / 8.8V
13V / 9V
–40°C to +85°C
9.6V / 8.8V
T
A
= T
J
Package Part Number
CDIP-14
CDIP-14
SOIC-14
PDIP-14
TSSOP-14
SOIC-14
PDIP-14
TSSOP-14
SOIC-14
PDIP-14
TSSOP-14
SOIC-14
PDIP-14
TSSOP-14
UCC15701J
UCC15702J
UCC25701D
UCC25701N
UCC25701PW
UCC25702D
UCC25702N
UCC25702PW
UCC35701D
UCC35701N
UCC35701PW
UCC35702D
UCC35702N
UCC35702PW
Note:
All voltages are with respect to GND. Currents are posi-
tive into the specified terminal. Consult Packaging Section of
the Databook for thermal limitations and considerations of
packages.
13V / 9V
0°C to +70°C
9.6V / 8.8V
CONNECTION DIAGRAMS
DIL-14, SOIC-14, TSSOP-14 (TOP VIEW)
N or J, D, PW PACKAGE
COUNT
ILIM
VDD
OUT
PGND
VFF
RT
1
2
3
4
5
6
7
14
13
12
11
10
9
8
SS
GND
VREF
SYNC
CT
VSCLAMP
FB
The D and PW packages are available taped and reeled. Add
TR suffix to the device type (e.g., UCC35701DTR).
ELECTRICAL CHARACTERISTICS:
Unless otherwise specified, V
DD
= 11V, RT = 60.4k, C
T
= 330pF, C
REF
= C
VDD
=
0.1 F, V
FF
= 2.0V, and no load on the outputs.
PARAMETER
UVLO Section
Start Threshold
Stop Threshold
Hysteresis
Supply Current
Start-up Current
I
DD
Active
V
DD
Clamp Voltage
V
DD
Clamp – Start Threshold
Voltage Reference
V
REF
Line Regulation
Load Regulation
Short Circuit Current
(UCCX5701)
(UCCX5702)
(UCCX5701)
(UCCX5702)
(UCCX5701)
(UCCX5702)
(UCCX5701) V
DD
= 11V, V
DD
Comparator Off
(UCCX5702) V
DD
= 8V, V
DD
Comparator Off
V
DD
Comparator On
(UCCX5701) I
DD
= 10mA
(UCCX5702) I
DD
= 10mA
(UCCX5701)
(UCCX5702)
V
DD
= 10V to 13V, I
VREF
= 0mA to 2mA
V
DD
= 10V to 13V
I
VREF
= 0mA to 2mA
V
REF
= 0V, T
J
= 25°C
TEST CONDITIONS
MIN
12
8.8
8
8.0
3
0.3
TYP
13
9.6
9
8.8
4
0.8
130
120
0.75
14.3
13.8
1.3
4.2
5
20
2
20
MAX UNITS
14
10.4
10
9.6
V
V
V
V
V
V
µA
A
mA
V
V
V
V
V
mV
mV
mA
13.5
13
200
190
1.5
15
15
4.9
5.1
50
2
TI [ TEXAS INSTRUMENTS ]
