Texas Instruments Evaluation Module for Positive Voltage, Power-Limiting Hotswap Controller TPS24710EVM-003 TPS24710EVM-003 데이터 시트
제품 코드
TPS24710EVM-003
SLVSAL2E – JANUARY 2011 – REVISED NOVEMBER 2013
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
SENSE, VCC
2.5
18
Input voltage range
V
EN, FLT, FLTb, PG, PGb, OUT
0
18
Sink current
FLT, FLTb, PG, PGb
0
2
mA
Resistance
PROG
4.99
500
k
Ω
TIMER
1
nF
External capacitance
GATE
(1)
1
µF
Operating junction temperature range, T
J
–40
125
°C
(1)
External capacitance tied to GATE should be in series with a resistor no less than 1 k
Ω.
ELECTRICAL CHARACTERISTICS
–40°C
≤ T
J
≤ 125°C, V
CC
= 12 V, V
EN
= 3 V, and R
PROG
= 50 k
Ω to GND.
All voltages referenced to GND, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
NOM
MAX
UNIT
VCC
UVLO threshold, rising
2.2
2.32
2.45
V
UVLO threshold, falling
2.1
2.22
2.35
V
UVLO hysteresis
(1)
0.1
V
Enabled
― I
OUT
+ I
VCC
+ I
SENSE
1
1.4
mA
Supply current
Disabled
(1)
― EN = 0 V, I
OUT
+ I
VCC
+ I
SENSE
0.45
mA
EN
Threshold voltage, falling
1.2
1.3
1.4
V
Hysteresis
(1)
50
mV
Input leakage current
0 V
≤ V
EN
≤ 30 V
–1
0
1
µA
Turnoff time
EN
↓ to V
GATE
< 1 V, C
GATE
= 33 nF
20
60
150
µs
Deglitch time
EN
↑
8
14
18
µs
Disable delay
EN
↓ to GATE ↓, C
GATE
= 0, t
pff50–90
, See
0.1
0.4
1
µs
FLT, FLTb
Output low voltage
Sinking 2 mA
0.11
0.25
V
V
FLT
= 0 V, 30 V
Input leakage current
–1
0
1
µA
V
FLTb
= 0 V, 30 V
PG, PGb
V
(SENSE – OUT)
rising, PG going low
Threshold
140
240
340
mV
V
(SENSE – OUT)
rising, PGb going high
Measured V
(SENSE – OUT)
falling, PG going high
Hysteresis
(1)
70
mV
Measured V
(SENSE – OUT)
falling, PGb going low
Output low voltage
Sinking 2 mA
0.11
0.25
V
V
PG
= 0 V, 30 V
Input leakage current
–1
0
1
µA
V
PGb
= 0 V, 30 V
Delay (deglitch) time
Rising or falling edge
2
3.4
6
ms
PROG
Bias voltage
Sourcing 10 µA
0.65
0.678
0.7
V
Input leakage current
V
PROG
= 1.5 V
–0.2
0
0.2
µA
TIMER
Sourcing current
V
TIMER
= 0 V
8
10
12
µA
(1)
Parameters are for reference only, and do not constitute part of TI’s published specifications for purposes of TI’s product warranty.
Copyright © 2011–2013, Texas Instruments Incorporated
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