SC1406ACTS Semtech Corporation, SC1406ACTS Datasheet - Page 6

• Manufacturer Part Number: SC1406ACTS
• Description: PORTABLE PENTIUM II & III POWER SUPPLY CONTROLLER
• Manufacturer: Semtech Corporation

January 28, 2000
ELECTRICAL CHARACTERISTICS (CONT.)
Unless specified: -0 < T
PARAMETER
Current Limit Comparator (CL, CLREF, CLSET)
Input Bias Current
Current Limit Setting Current
*The Tamky device is required to
meet the CL setting current
requirements for R
“17k and 170k or “42.5k and
20k ”. Supplier production testing
will use the 17k /170k
combination or the 42.5k /20k
combination.
Input Offset Voltage
Propagation Delay Time**
Measured at the device pins, from
the trip point to 50% of CO
transition
© 2000 SEMTECH CORP.
A
CLSET
< 100°C; V
of
CC
= 3.3V (See test circuit)
SYMBOL
T
|+ I
V
pd_CL-CO
V
+ I
CLREF
CLREF
CL -
CL
PORTABLE PENTIUM
POWER SUPPLY CONTROLLER
|
-50mV step with -20mV overdrive,
V
CMPREF
R
R
step with +20mV overdrive,
R
R
R
CLSET
CLSET
V
CLSET
CLSET
CLSET
CMPREF
= 1.3V,
= 42.5k
= 170k
652 MITCHELL ROAD
CONDITIONS
T
T
= 20k
= 17k
V
= open
A
A
V
CLREF
T
T
= full range
= 1.3V,
= full range
CS
A
A
= 25°C,
= 25°C,
Pentium is a registered trademark of Intel Corporation
= 1.3V
= 1.3V
V
CMP
V
= +50mV
CMP
V
V
V
V
V
V
V
V
V
V
= -10mV
= -10mV
= -10mV
= -10mV
= -10mV
= 10mV
®
= 10mV
= 10mV
= 10mV
= 10mV
CLRER
CLRER
CLRER
CLRER
CLREF
CLREF
CLREF
CLREF
CLREF
CLREF
=
II & III
-V
-V
-V
-V
-V
-V
-V
-V
-V
-V
CL
CL
CL
CL
CL
CL
CL
CL
CL
CL
NEWBURY PARK CA 91320
262.5
100.5
19.5
MIN
175
222
148
13
67
TYP
300
200
120
255
170
30
20
80
±4
337.5
139.5
MAX UNITS
40.5
SC1406A
225
288
192
100
150
100
150
7.5
5.0
27
93
±6
5
mV
µA
µA
µA
µA
µA
µA
ns
6