TPS43060
TPS43061
SLVSBP4A –DECEMBER 2012–REVISED DECEMBER 2012
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
VIN = 4.5 to 38 V, TJ = -40ºC to +150ºC, unless otherwise noted. Typical values are at TA = 25ºC
PARAMETER
tCLK-min Minimum input clock pulse width
vCLK-H
TEST CONDITIONS
MIN
TYP
14
MAX
60
UNIT
ns
PLL = 500 kHz
RT/CLK high threshold
RT/CLK low threshold
PLL frequency sync range
PLL lock in time
1.78
1.35
2
V
0.4
V
fCLK
300
1000
250
kHz
µs
tPLLIN
100
140
tPLLEXIT
Last RT/CLK falling edge to return to resistor timing mode if CLK is not present
250
µs
POWER SWITCH DRIVERS
VIN = 12 V - 40 V
VIN = 4.5 V
2
3
TPS43060
TPS43061
TPS43060
TPS43061
TPS43060
TPS43061
TPS43060
TPS43061
Ω
Ω
LDRV pull-up resistance
VIN = 12 V - 40 V
VIN = 4.5 V
2.5
3
RLDRV
VIN = 12 V - 40 V
VIN = 4.5 V
1.2
2
Ω
LDRV pull-down resistance
HDRV pull-up resistance
HDRV pull-down resistance
VIN = 12 V - 40 V
VIN = 4.5 V
1.6
2
Ω
VIN = 12 V - 40 V
VIN = 4.5 V
2
Ω
2.8
5
VIN = 12 V - 40 V
VIN = 4.5 V
Ω
5.5
1.2
1.9
3
RHDRV
VIN = 12 V - 40 V
VIN = 4.5 V
Ω
VIN = 12 V - 40 V
VIN = 4.5 V
Ω
3.7
15
20
10
15
15
20
10
15
TPS43060
TPS43061
TPS43060
TPS43061
TPS43060
TPS43061
TPS43060
TPS43061
High side gate rise time, 10% to
90%
CLOAD = 2.2 nF,
VIN = 12 V - 40 V
tHR
tHF
tLR
ns
ns
ns
High side gate fall time, 90% to
10%
CLOAD = 2.2 nF,
VIN = 12 V - 40 V
Low side gate rise time, 10% to
90%
CLOAD = 2.2 nF,
VIN = 12 V - 40 V
Low side gate fall time, 90% to
10%
CLOAD = 2.2 nF,
VIN = 12 V - 40 V
tLF
VF
ns
V
BOOT diode forward voltage
drop
TPS43061
TPS43061
IF = 10 mA, TA = 25ºC
0.75
IBOOT
tON
BOOT pin leakage current
Vr = 60 V
0.1
100
250
65
µA
ns
ns
ns
LDRV minimum on pulse width
LDRV minimum off pulse width
fSW = 500 kHz
fSW = 500 kHz
VIN = 12V
tOFF
TPS43060,
CLOAD = open,
fSW = 500 kHz
Time delay between LDRV
fall(50%) to HDRV rise (50%),
tnon-overlap1
VIN = 4.5V
75
ns
TPS43061,
CLOAD = open,
fSW = 500 kHz
VIN = 12V
VIN = 4.5V
65
75
ns
ns
tdelay
TPS43060,
CLOAD = open,
fSW = 500 kHz
VIN = 12V
VIN = 4.5V
65
75
ns
ns
Time delay between HDRV fall
(50%) to LDRV rise (50%), tnon-
TPS43061,
CLOAD = open,
fSW = 500 kHz
VIN = 12V
VIN = 4.5V
65
75
ns
ns
overlap2
6
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