SC1153CSW.TR Semtech Corporation, SC1153CSW.TR Datasheet - Page 2

• Manufacturer Part Number: SC1153CSW.TR
• Description: PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS
• Manufacturer: Semtech Corporation

ELECTRICAL CHARACTERISTICS
PRELIMINARY - October 3, 2000
ABSOLUTE MAXIMUM RATINGS
Parameter
V
PGND to GND
BST to GND
Thermal Resistance
Junction to Case
Thermal Resistance
Junction to Ambient
Operating
Temperature Range
Storage
Temperature Range
Lead Temperature
(Soldering) 10 sec
Unless specified: V
PARAMETER
Output Voltage
Supply Voltage
Supply Current
Load Regulation
Line Regulation
Gain (A
Current Limit Voltage
Oscillator Frequency
Oscillator Max Duty Cycle
DH Sink/Source Current
DL Sink/Source Current
OVP Threshold Voltage
OVP Source Current
Power Good Threshold
Voltage
Dead Time
NOTE:
(1) Specification refers to application circuit (Figure 1.).
(2) This part is ESD sensitive. Use of standard ESD handling precautions is required.
© 2000 SEMTECH CORP.
CC
to GND
OL
)
CC
= 4.75V to 5.25V; GND = PGND = 0V; FB = V
Symbol
T
T
V
T
LEAD
STG
JC
JA
IN
A
V
V
I
All VID codes
V
BST
BST
I
V
O
O
CC
CC
OSENSE
OVP
= 2A
= 0.3A to 15A
-65 to +150
Maximum
-0.3 to 15
= 5.0
H
L
-0.3 to 7
= 3V
0 to 70
- DL = 4.5V, DL - PGND
- DH = 4.5V, DH - PGND
300
(1)
± 1
30
90
to V
PROGRAMMABLE SYNCHRONOUS DC/DC
CONTROLLER FOR ADVANCED PROCESSORS
O
CONDITIONS
(1)
(1)
Units
°C/W
°C/W
°C
°C
°C
V
V
V
L
652 MITCHELL ROAD NEWBURY PARK CA 91320
H
= 2V
= 2V
O
; 0mV < (CS(+) - CS(-)) < 60mV; T
MIN
See Output Voltage Table.
180
4.2
60
90
10
90
50
1
1
TYP
200
120
100
0.5
35
70
95
5
1
MAX
220
110
80
7
J
= 25
UNITS
SC1153
kHz
mA
mV
mA
dB
ns
o
%
%
%
%
%
V
A
A
C
2