Datasheet

TPS65910 , TPS65910A , TPS65910A3 , TPS659101
TPS659102 , TPS659103 , TPS659104 , TPS659105
TPS659106, TPS659107, TPS659108, TPS659109
SWCS046U –MARCH 2010–REVISED JUNE 2014 www.ti.com
5.15 VDD1 SMPS
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input voltage (VCC1 and VCC7) V
IN
I
OUT
≤ 1200 mA 2.7 5.5
V
OUT
= 0.6 V to 1.5 V, VGAIN_SEL = 00,
V
OUT
+ 2 V 5.5
I
OUT
> 1200 mA V
2.5 V ≤ V
OUT
≤ 3.3 V, VGAIN_SEL = 10 or 11,
4.5 5.5
I
OUT
> 1200 mA
DC output voltage (V
OUT
) VGAIN_SEL = 00, I
OUT
= 0 to I
OUTmax
:
max programmable voltage, SEL[6:0] = 1001011 1.5
default voltage, BOOT[1:0] = 00 –3% 1.2 +3%
default voltage, BOOT[1:0] = 01 –3% 1.2 +3% V
min programmable voltage, SEL[6:0] = 0000011 0.6
SEL[6:0] = 000000: power down 0
VGAIN_SEL = 10, SEL = 0101011 = 43, I
OUT
= 0
–3% 2.2 +3% V
to I
OUTmax
VGAIN_SEL = 11, SEL = 0101000 = 40, I
OUT
= 0
–3% 3.2 +3% V
to I
OUTmax
DC output voltage programmable
VGAIN_SEL = 00, 72 steps 12.5 mV
step (V
OUTSTEP
)
Rated output current I
OUTmax
ILMAX = 0, default 1000 mA
ILMAX = 1 1500
P-channel MOSFET V
IN
= V
INmin
300
mΩ
On-resistance R
DS(ON)_PMOS
V
IN
= 3.8 V 250 400
P-channel leakage current V
IN
= V
INmax
, SW1 = 0 V 2 µA
I
LK_PMOS
N-channel MOSFET V
IN
= V
MIN
300
mΩ
On-resistance R
DS(ON)_NMOS
V
IN
= 3.8 V 250 400
N-channel leakage current I
LK_NMOS
V
IN
= V
INmax
, SW1 = V
INmax
2 µA
PMOS current limit (high-side) V
IN
= V
INmin
to V
INmax
, ILMAX = 0 1150
mA
V
IN
= V
INmin
to V
INmax
, ILMAX = 1 2000
NMOS current limit (low-side) Source current load:
V
IN
= V
INmin
to V
INmax
, ILMAX = 0 1150
V
IN
= V
INmin
to V
INmax
, ILMAX = 1 2000
mA
Sink current load:
V
IN
= V
INmin
to V
INmax
, ILMAX = 0 1200
V
IN
= V
INmin
to V
INmax
, ILMAX = 1 2000
DC load regulation On mode, I
OUT
= 0 to I
OUTmax
20 mV
DC line regulation On mode, V
IN
= V
INmin
to V
INmax
20 mV
Transient load regulation V
IN
= 3.8 V, V
OUT
= 1.2 V
I
OUT
= 0 to 500 mA , Max slew = 100 mA/µs 50 mV
I
OUT
= 700 mA to 1.2A , Max slew = 100 mA/µs
t on, off to on I
OUT
= 200 mA 350 µs
From V
OUT
= 0.6 V to 1.5 V and V
OUT
= 1.5 V to
Output voltage transition rate
0.6 V I
OUT
= 500 mA
TSTEP[2:0] = 001 12.5
TSTEP[2:0] = 011 (default) 7.5 mV/µs
TSTEP[2:0] = 111 2.5
Overshoot SMPS turned on 3%
0.025 ×
Power-save mode ripple voltage Pulse skipping mode, I
OUT
= 1 mA V
PP
V
OUT
Switching frequency 3 MHz
22 Specifications Copyright © 2010–2014, Texas Instruments Incorporated
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