TPS65910, TPS65910A, TPS65910A3, TPS659101, TPS659102, TPS659103
TPS659104, TPS659105, TPS659106, TPS659107, TPS659108, TPS659109
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SWCS046N –MARCH 2010–REVISED APRIL 2012
VDD1 SMPS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
OUT ≤ 1200 mA
MIN
TYP
MAX
UNIT
Input voltage (VCC1 and VCC7) VIN
I
2.7
5.5
VOUT = 0.6 V to 1.5 V, VGAIN_SEL = 00,
IOUT > 1200 mA
VOUT + 2
V
5.5
5.5
V
2.5 V ≤ VOUT ≤ 3.3 V, VGAIN_SEL = 10 or 11,
IOUT > 1200 mA
4.5
DC output voltage (VOUT
)
VGAIN_SEL = 00, IOUT = 0 to IOUTmax:
max programmable voltage, SEL[6:0] = 1001011
default voltage, BOOT[1:0] = 00
1.5
1.2
1.2
0.6
0
–3%
–3%
+3%
+3%
default voltage, BOOT[1:0] = 01
V
min programmable voltage, SEL[6:0] = 0000011
SEL[6:0] = 000000: power down
VGAIN_SEL = 10, SEL = 0101011 = 43, IOUT = 0
to IOUTmax
–3%
–3%
2.2
3.2
+3%
+3%
V
V
VGAIN_SEL = 11, SEL = 0101000 = 40, IOUT = 0
to IOUTmax
DC output voltage programmable
step (VOUTSTEP
VGAIN_SEL = 00, 72 steps
12.5
mV
mA
)
Rated output current IOUTmax
ILMAX = 0, default
ILMAX = 1
1000
1500
P-channel MOSFET
VIN = VINmin
300
250
mΩ
On-resistance RDS(ON)_PMOS
P-channel leakage current
ILK_PMOS
VIN = 3.8 V
400
2
VIN = VINmax, SW1 = 0 V
µA
N-channel MOSFET
VIN = VMIN
300
250
mΩ
µA
On-resistance RDS(ON)_NMOS
N-channel leakage current ILK_NMOS
PMOS current limit (high-side)
VIN = 3.8 V
400
2
VIN = VINmax, SW1 = VINmax
VIN = VINmin to VINmax, ILMAX = 0
VIN = VINmin to VINmax, ILMAX = 1
Source current load:
1150
2000
mA
NMOS current limit (low-side)
VIN = VINmin to VINmax, ILMAX = 0
VIN = VINmin to VINmax, ILMAX = 1
Sink current load:
1150
2000
mA
VIN = VINmin to VINmax, ILMAX = 0
VIN = VINmin to VINmax, ILMAX = 1
On mode, IOUT = 0 to IOUTmax
On mode, VIN = VINmin to VINmax
VIN = 3.8 V, VOUT = 1.2 V
1200
2000
DC load regulation
DC line regulation
20
20
mV
mV
Transient load regulation
IOUT = 0 to 500 mA , Max slew = 100 mA/µs
IOUT = 700 mA to 1.2A , Max slew = 100 mA/µs
IOUT = 200 mA
50
mV
µs
t on, off to on
350
From VOUT = 0.6 V to 1.5 V and VOUT = 1.5 V to
0.6 V IOUT = 500 mA
Output voltage transition rate
TSTEP[2:0] = 001
12.5
7.5
TSTEP[2:0] = 011 (default)
TSTEP[2:0] = 111
mV/µs
2.5
Overshoot
SMPS turned on
3%
0.025 ×
VOUT
Power-save mode ripple voltage
Switching frequency
Pulse skipping mode, IOUT = 1 mA
VPP
3
MHz
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TPS659105 TPS659106 TPS659107 TPS659108 TPS659109
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