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TPS5103 Datasheet(PDF) 6 Page - Texas Instruments

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Part # TPS5103
Description  MULTIPLE MODE SYNCHRONOUS DC/DC CONTROLLER
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS5103 Datasheet(HTML) 6 Page - Texas Instruments

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TPS5103
MULTIPLE MODE SYNCHRONOUS DC/DC CONTROLLER
SLVS240 – SEPTEMBER 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage, VCC (see Note 1)
–0.3 V to 27 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, VI, INV, CT, RT, PWM/SKIP, SOFTSTART, COMP
–0.3 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, VREG5V_IN
–0.3 V to 6 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, STBY
–0.3 V to 15 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, TRIP, VCC_SENSE
–0.3 V to 27 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, IO
3 A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low level output voltage, VOL
–0.3 V to 27 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High level output voltage, VOH
–0.3 V to 32 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reference voltage, Vref
–0.3 V to 3 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, TA
–40
°C to 85°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating virtual junction temperature range, TJ
– 125
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, Tstg
–55
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES:
1. All voltage values are with respect to the network ground terminal.
2. See Dissipation Rating Table for free-air temperature range above 25
°C.
DISSIPATION RATING TABLE
PACKAGE
TA ≤ 25°C
POWER RATING
DERATING FACTOR
ABOVE TA = 25°C
TA = 85°C
POWER RATING
DB
801 mW
6.408mW/
°C
416 mW
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
25
V
INV, CT, RT, COMP, PWM_SKIP, SOFTSTART
6
VI
Input voltage
VREG5V_IN
5.5
V
VI
Input voltage
STBY
12
V
TRIP, VCC_SENCE
25
RT‡
Timing register
82
k
CT‡
Oscillator frequency
Timing capacitor
100
pF
f
Frequency
200
kHz
TA
Operating temperature range
–40
85
°C
‡ Not a JEDEC symbol.


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