Datasheet

TPS40060
TPS40061
SLUS543F –DECEMBER 2002–REVISED JUNE 2013 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
T
A
= –40°C to 85°C, V
IN
= 24 V
dc
, R
T
= 165 kΩ, I
KFF
= 113 µA, f
SW
= 300 kHz, all parameters at zero power dissipation (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
CURRENT LIMIT
T
A
= 25°C 8.8 10.0 11.4
I
SINK
Current limit sink current 0°C ≤ T
A
≤ 85°C 8.3 11.9 µA
-40°C ≤ T
A
≤ 0°C 7.5 11.5
V
ILIM
= 23.7 V, V
SW
= (V
ILIM
– 0.5 V) 330 500
t
DELAY
Propagation delay to output
V
ILIM
= 23.7 V, V
SW
= (V
ILIM
– 2 V) 275 375 ns
t
ON
Switch leading-edge blanking pulse time
(3)
100
t
OFF
Off time during a fault 7 cycles
V
OS
Overcurrent comparator offset voltage -200 -60 50 mV
OUTPUT DRIVER
t
HFALL
High-side driver fall time
(3)
C
HDRV
= 2200 pF, (V
IN
– V
BPN10
) 48 96
t
HRISE
High-side driver rise time
(3)
C
HDRV
= 2200 pF, (V
IN
– V
BPN10
) 36 72
ns
t
LFALL
Low-side driver fall time
(3)
C
LDRV
= 2200 pF, BP10 24 48
t
LRISE
Low-side driver rise time
(3)
C
LDRV
= 2200 pF, BP10 48 96
V
OH
High-level ouput voltage, HDRV I
HDRV
= 0.1 A , (V
IN
– V
HDRV
) 1.0 1.4
V
OL
Low-level ouput voltage, HDRV I
HDRV
= 0.1 A , (V
HDRV
– V
BPN10
) 0.75
V
V
OH
High-level ouput voltage, LDRV I
LDRV
= 0.1 A, (V
BP10
– V
LDRV
) 1.0 1.5
V
OL
Low-level ouput voltage, LDRV I
LDRV
= 0.1 A 0.5
Minimum controllable pulse width 100 150 ns
BPN10 REGULATOR
V
BPN1
Output voltage Outputs off –7.5 –8.5 –9.5 V
0
RECTIFIER ZERO CURRENT COMPARATOR (TPS40060 ONLY)
V
SW
Switch voltage LDRV output OFF –6 0 6 mV
SW NODE
I
LEAK
Leakage current
(3)
1 µA
THERMAL SHUTDOWN
Shutdown temperature
(3)
165
T
SD
°C
Hysteresis
(3)
25
UNDERVOLTAGE LOCKOUT
V
UVLO
Undervoltage lockout threshold voltage, BP10 R
KFF
= 10 kΩ 6.25 6.5 7.5
Undervoltage lockout hysteresis 0.4 V
V
KFF
KFF programmable threshold voltage R
KFF
= 82.5 kΩ 9 10 11
(3) Ensured by design. Not production tested.
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