lm27213mtd National Semiconductor Corporation, lm27213mtd Datasheet - Page 5

• Manufacturer Part Number: lm27213mtd
• Description: Single Phase Hysteretic Buck Controller
• Manufacturer: National Semiconductor Corporation

Chip Supply
Logic
Power Good
Output Voltage Slew Rate Control
DAC and References
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
type apply over a junction temperature range of -5˚C to +110˚C. Unless otherwise specified, VDD = 5V, SGND = DGND =
PGND = SRCK = 0V, unless otherwise stated. (Note 5)
VDD, DVDD XPOK,
VR_ON, DE_EN#, VOVP,
VBOOT, VID0 to VID5,
STP_CPU#, SLP, VSLP,
VSTP, SENSE, CMP1,
CMP2, CMPREF, ILIM1,
ILIM2, ILIMREF
PGOOD
SW to GND (Note 6)
CBOOT to SW
Power Dissipation
TSSOP, TA = 25˚C, (Note
2)
Symbol
I
t
ss(slew)
VID
VID
I
I
I
V
dpgood
V
pgood
ss(on)
ss(off)
V
V
I
PGH
PGL
I
sd
LH
LL
q
LH
LL
VDD Shutdown Current
VDD Normal Operating Current
UVLO Threshold
UVLO Hysteresis
VR_ON, STP_CPU#, XPOK and SLP
Input Logic High
VR_ON, STP_CPU#, XPOK and SLP
Input Logic Low
CLK_EN# Sink Current
Power Good Upper Threshold As A
Percentage of VREF
Power Good Lower Threshold As A
Percentage of VREF
Hysteresis
Power Good Delay
PGOOD Sink Current
Soft Start Current
Soft Shutdown Current
VID and Mode Change Slew Rate
Control Current
VID Pins Input Logic High
VID Pins Input Logic Low
Parameter
-0.3V to 7V
-0.3V to 6V
-0.3V to 8V
-2V to 30V
Specifications with standard typeface are for T
(Note 1)
1.56W
VR_ON = 0V, VDD = 6V
VR_ON = 3.3V
VDD = V5A = V5B, rising from 0V
VDD = V5A = V5B falling from UVLO
Threshold
VR_ON, STP_CPU#, XPOK or SLP
rising from 0V
VR_ON, STP_CPU#, XPOK or SLP
falling from 3.3V
CLK_EN# = 0.1V and asserted
SENSE voltage rising from 0V
SENSE voltage falling from above
VREF
PGOOD = 0.1V and asserted
SS = 0V
5
Operating Ratings
SQA, TA = 25˚C, (Note 2)
Junction Temperature
Functional Temp. Range
ESD Rating (Note 4)
Storage Temp Range
Soldering Dwell Time,
Temperature
VDD
Junction Temperature
Ambient Temperature
Conditions
Wave
Infrared
Vapor Phase
J
= 25˚C, and those in bold face
2.31
0.63
Min
(Note 1)
108
255
0.2
2.5
2.5
85
16
33
4
-5˚C to +110˚C
-5˚C to +105˚C
-65˚C to +150˚C
-20˚C to +110˚C
4sec, 260˚C
0.66
1.43
0.56
0.48
Typ
114
337
4.3
1.9
10sec, 240˚C
75sec, 219˚C
88
22
45
4.75V to 6V
1
3
7
5
3
7
+150˚C
0.315
Max
0.99
119
415
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4.2
4.5
4.9W
10
91
32
57
2kV
Units
mA
mA
mA
µA
µA
µA
µA
µs
%
%
%
V
V
V
V
V
V