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TPS65266-1 Datasheet(PDF) 7 Page - Texas Instruments

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Part # TPS65266-1
Description  2.7 to 6-V Input Voltage, 3-A/2-A/2-A Output Current Triple Synchronous Step-Down Converter
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS65266-1 Datasheet(HTML) 7 Page - Texas Instruments

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TPS65266-1
www.ti.com
SLVSDA6 – OCTOBER 2016
Product Folder Links: TPS65266-1
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Copyright © 2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
TJ = –30°C to 125°C, VIN= 5 V, typical values are at TJ = 25°C, (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OSCILLATOR
FSW
Switching frequency
R(OSC) = 51.1 kΩ
920
1000
1080
kHz
FSW(range)
Switching frequency
250
2400
kHz
F(SYNC)
Clock sync frequency range
250
2400
kHz
F(SYNC_HI)
Clock sync high threshold
2
V
V(SYNC_LO)
Clock sync low threshold
0.4
V
THERMAL PROTECTION
T(TRIP_OTP)
(1)
Thermal protection trip point
Temperature rising
160
°C
T(HYST_OTP)
(1)
Hysteresis
20
°C
(1)
Lab validation result
6.6 Timing Requirements
MIN
NOM
MAX
UNIT
BUCK1, BUCK2, BUCK3
tON_MIN
Minimum on-time
80
115
ns
Gm_EA
Error amplifier transconductance
–2 µA < I(COMPX) < 2 µA
290
µS
HICCUP TIMING
tHiccup_wait
Overcurrent wait time(1)
512
cycles
tHiccup_re
Hiccup time before restart(1)
16382
cycles
POWER GOOD
tDEGLITCH(PG)_F
PGOOD falling edge deglitch time
128
cycles
tRDEGLITCH(PG)_R PGOOD rising edge deglitch time
16350
cycles
OSCILLATOR
tSYNC_w
Clock sync minimum pulse duration
80
ns


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