TPS65163
SLVSA28 –OCTOBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
VIN = 12 V; VS = 16 V; VLOGIC = 3.3 V; VGH1 = VGH2 = 30 V; VGL = –7 V; TA = –40°C to 85°C; typical values are at 25°C (unless
otherwise noted).
PARAMETER
BUCK CONVERTER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VLOGIC
IFBB
Output voltage
3.2
3.3
3.4
125
2.8
10
V
µA
A
Feedback input bias current
Switch current limit
Switch leakage current
Switch ON resistance
Switching time
VFBB = 3.3 V, sourcing (i.e. flowing out of IC).
VSWB = 0 V
ILIM
1.5
2.1
ILKG
µA
Ω
rDS(on)
tSW
0.21
10
Turnon and turnoff
VIN = 9.6 V to 14.4 V, ILOGIC = 0.5 A
ILOGIC = 150 mA to 1.5 A
VFBB rising
ns
Line regulation
0.01
0.2
%/V
%/A
V
Load regulation
VFB(SC)
VPG
Short-circuit threshold
1.065
3.2
VLOGIC rising
Power-good threshold
Soft start time
V
VLOGIC falling
2.9
tSS
0.66
ms
POSITIVE CHARGE PUMP CONTROLLER
VFBP
IFBP
Feedback regulation voltage
Feedback input bias current
1.203
1.24 1.277
V
VFBP = 1.24 V
±10
±100
nA
ICTRLP
Base drive current for external
transistor
Normal operation
5
mA
µA
Base drive current for external
transistor
ICTRLP(SC)
Short-circuit operation
40
55
±0.1
±1
75
VIN = 9.6 V to 14.4 V, VGH = 27 V, IGH = 50
mA, including external components
Line regulation
Load regulation
%/V
%/A
VGH = 27 V, IGH = 0 to 50 mA, including
external components
NEGATIVE CHARGE PUMP CONTROLLER
VFBN
IFBN
Feedback regulation voltage
Feedback input bias current
–36
0
36
mV
nA
VFBP = 1.24 V
±10
±100
Base drive current for external
transistor
ICTRLN
Normal operation
2.5
mA
µA
ICTRLN(SC Base drive current for external
Short-circuit operation
200
300
±0.1
±1
480
transistor
)
VIN = 9.6 V to 14.4 V, VGL = –7 V, IGL = 50
mA, including external components
Line regulation
%/V
%/A
VGL = –7 V, IGH = 0 to 50 mA, including
external components
Load regulation
RESET GENERATOR
VOL
Output voltage low
IOL = 1 mA (sinking)
VRST = 3.3 V
0.5
±1
V
µA
µA
V
IOH
Output current high
ICRST
VCRST
DELAY
IDLY
Reset delay capacitor charge current
Reset delay threshold voltage
10
1.24
Delay capacitor charge current
Delay threshold voltage
10
µA
V
VDLY
1.24
THERMAL SHUTDOWN
TSD
Thermal shutdown threshold
150
10
°C
°C
THYS
Thermal shutdown hysteresis
4
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