lm2633mtd National Semiconductor Corporation, lm2633mtd Datasheet - Page 8

• Manufacturer Part Number: lm2633mtd
• Description: Advanced Two-phase Synchronous Triple Regulator Controller For Notebook Cpus
• Manufacturer: National Semiconductor Corporation

www.national.com
SYSTEM
I
I
V
I
V
I
I
V
V
V
I
I
vin
vin_sd
ilim_pos
ss_sc
ss_sk
delay
vid
V
V
V
vlin5
ilim_neg
ss_on
ssto
uvd
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
V
= T
Voltages from the indicated pins to GND/PGND:
VIN, KS1, KS2, SW1, SW2
ILIM1, ILIM2
VID0-VID4
VLIN, VDD1, VDD2, PGOOD
FB1, FB2, SENSE2, G3, FB3, OUT3
CBOOT1
CBOOT2
ON/SS1, ON/SS2
FPWM
Power Dissipation (T
(Note 12)
Junction Temperature
Symbol
out1_load
out2_load
fb
CC
J
= +15V unless otherwise indicated under the Conditions column. Typicals and limits appearing in plain type apply for T
= +25˚C. Limits appearing in boldface type apply over 0˚C to +125˚C.
Channel 1 Load
Regulation (Note 17)
Channel 2 Load
Regulation (Note 17)
Line Regulation (for the
two switching regulators)
Input Supply Current
with the Switching
Channels ON
Input Supply Current
with the IC Shut Down
VLIN5 Output Voltage
ILIM1 and ILIM2 Pins
Sink Current
Negative Current Limit
(SWx vs PGNDx
voltage)
Soft Start Charge
Current
Soft Start Sink Current
Soft Start ON Threshold
Soft Start Timeout
Threshold
UV_DELAY Threshold
UV_DELAY Source
Current
VID4:0 Internal Pull Up
Current
Parameter
A
= 25˚C),
−0.3V to SW1+ 7V
−0.3V to SW2+ 7V
V
VID4:0=01101
V
5.0V
V
(Note 18)
V
(Note 19)
I
30V
In UVLO or thermal shutdown
(Note 20)
VLIN5 = 5V (Note 21)
VLIN5
COMP1
COMP2
FB
ON/SS1
−0.3V to 31V
−0.3V to 31V
= 0.9V, no VLIN5 DC Current
−0.3V to 5V
−0.3V to 6V
−0.3V to 6V
−0.3V to 5V
−0.3V to 7V
= 0 to 25mA, 5.5V
VIN
(Note 11)
moves from 0.5V to 1.5V,
moves from 0.5V to 1.5V
= V
+150˚C
1.56W
ON/SS2
Conditions
30V, VID4:0=01101
= 0V
8
<
Operating Ratings
ESD Rating (Note 14)
Ambient Storage Temperature
Range
Soldering Dwell Time, Temperature (Note 13)
VIN (VIN and VLIN5 tied
together)
VIN (VIN and VLIN5 separate)
Junction Temperature 1
Junction Temperature 2
VDD1, VDD2
VIN
Wave
Infrared
Vapor Phase
<
Min
4.7
0.5
1.0
8
(Note 11)
2.25
Typ
1.5
1.5
5.0
1.2
3.5
2.1
10
10
45
0
2
2
5
6
−65˚C to +150˚C
−40˚C to +125˚C
Max
2.4
5.3
9.0
18
12
13
5
0˚C to +125˚C
10sec, 240˚C
75sec, 219˚C
4 sec, 260˚C
4.5V to 5.5V
4.5V to 5.5V
5.0V to 30V
Units
2kV
mV
mV
mV
mA
mV
µA
µA
µA
µA
µA
µA
V
V
V
V
A