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TPS54010 Datasheet(PDF) 4 Page - Texas Instruments

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Part # TPS54010
Description  2.2 - 4 -V, 14-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT)
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS54010 Datasheet(HTML) 4 Page - Texas Instruments

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TPS54010
SLVS509A – MAY 2004 – REVISED AUGUST 2004
ELECTRICAL CHARACTERISTICS (continued)
T
J = -40°C to 125°C, VIN = 3 V to 4 V, PVIN = 2.2 V to 4 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ERROR AMPLIFIER
Error amplifier open-loop voltage gain
1 k
Ω COMP to AGND(4)
90
110
dB
Error amplifier unity gain bandwidth
Parallel 10 k
Ω, 160 pF COMP to AGND(4)
3
5
MHz
Error amplifier common mode input voltage
Powered by internal LDO(4)
0
VBIAS
V
range
Input bias current, VSENSE
VSENSE = Vref
60
250
nA
Output voltage slew rate (symmetric), COMP
1
1.4
V/µs
PWM COMPARATOR
PWM comparator propagation delay time, PWM
comparator input to PH pin (excluding
10-mV overdrive(4)
70
85
ns
deadtime)
SLOW-START/ENABLE
Enable threshold voltage, SS/ENA
0.82
1.2
1.4
V
Enable hysteresis voltage, SS/ENA(4)
0.03
V
Falling edge deglitch, SS/ENA(4)
2.5
µs
Internal slow-start time
2.6
3.35
4.1
ms
Charge current, SS/ENA
SS/ENA = 0 V
2
5
8
µA
Discharge current, SS/ENA
SS/ENA = 0.2 V, VIN = 2.7 V, PVIN = 2.5 V
1.3
2.3
4
mA
POWER GOOD
Power-good threshold voltage
VSENSE falling
93
%Vref
Power-good hysteresis voltage(4)
3
%Vref
Power-good falling edge deglitch(4)
35
µs
Output saturation voltage, PWRGD
I(sink) = 2.5 mA
0.18
0.3
V
Leakage current, PWRGD
VIN = 3.3 V, PVIN = 2.5 V
1
µA
CURRENT LIMIT
Current limit
VIN = 3.3 V, PVIN = 2.5 V (4), Output shorted
14.5
21
A
Current limit leading edge blanking time(4)
100
ns
Current limit total response time(4)
200
ns
THERMAL SHUTDOWN
Thermal shutdown trip point(4)
135
165
°C
Thermal shutdown hysteresis(4)
10
°C
OUTPUT POWER MOSFETS
VIN = 3 V, PVIN = 2.5 V
8
21
rDS(on)
Power MOSFET switches
m
Ω
VIN = 3.6 V, PVIN = 2.5 V
8
18
(4)
Specified by design
4


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