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TPS40140RHHRG4 Datasheet(PDF) 8 Page - Texas Instruments

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Part No. TPS40140RHHRG4
Description  Dual or 2-Phase, Stackable Controller
Download  68 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS40140RHHRG4 Datasheet(HTML) 8 Page - Texas Instruments

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TPS40140
SLUS660I – SEPTEMBER 2005 – REVISED JANUARY 2015
www.ti.com
Electrical Characteristics (continued)
–40°C
≤ TJ ≤ 85°C, (unless otherwise noted), VVDD = 7 V, VBP5 = 5 V, UVLO_CE1, UCLO_CE2: 10 kΩ, Pullup to BP5,
ƒSW = 300 kHz, unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OUTPUT UNDERVOLTAGE FAULT
VFB relative to VREF
–19%
–16.5%
–14%
Undervoltage delay(1)
3
µs
CURRENT LIMIT
IILIM
Output current
18.8
20
21.2
µA
POWER GOOD
PGOOD transition low threshold
VFB rising relative to VREF
10%
12.5%
15%
PGOOD transition low threshold
VFB falling relative to VREF
–15%
–12.5%
–10%
PGOOD trip hysteresis
2%
5%
PGOOD delay(1)
10
µs
Low level output voltage, VOL
IPGOOD = 4 mA
0.35
0.4
V
PGOOD bias current
VPGOOD= 5.0 V
–2
1
2
µA
RAMP
Ramp amplitude(1)
0.421
0.5
0.526
V
VIN BALANCE
VIN balance gain, AVB
0.23
0.25
0.27
V/V
THERMAL SHUTDOWN
Shutdown temperature(1)
155
°C
Hysteresis(1)
30
DIGITAL CLOCK SIGNAL (CLKIO)
Pullup resistance(1)
IOH = 5 mA
27
Pulldown resistance(1)
IOL = 10 mA
27
Output leakage(1)
Tri-state
1
µA
8
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Copyright © 2005–2015, Texas Instruments Incorporated
Product Folder Links: TPS40140


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