Datasheet

TPS659110, TPS659112, TPS659113, TPS659116
www.ti.com SWCS049L –JUNE 2010–REVISED MARCH 2014
5.16 VDD2 SMPS
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input voltage (VCC2 and VCC7) V
IN
V
OUT
≤ 2.7 V 2.7 5.5
V
V
OUT
> 2.7 V V
OUT
5.5
DC output voltage (V
OUT
) VGAIN_SEL = 00, I
OUT
= 0 to I
OUTmax
:
max programmable voltage, SEL[6:0] = 1001011 1.5
–3% 1.2 +3%
min programmable voltage, SEL[6:0] = 0000011 0.6
V
SEL[6:0] = 000000: power down 0
VGAIN_SEL = 10, SEL = 0101011 = 43 –3% 2.2 +3%
VGAIN_SEL = 11, SEL=0101011=43 –3% 3.3 +3%
DC output maximum voltage
3.3 V
maximum value
DC output voltage programmable
VGAIN_SEL = 00, 72 steps 12.5 mV
step (V
OUTSTEP
)
Rated output current I
OUTmax
VDD2 output voltage = {0.6 to 1.5 V} 1500
VDD2 output voltage = 2.2 V 1200 mA
VDD2 output voltage = 3.2 V 1200
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 I
LK_PMOS
V
IN
= V
INmax
, SW2 = 0 V 2 µA
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
, SW2 = V
INmax
2 µA
PMOS current limit (high-side) V
IN
= V
INmin
to V
INmax
, source current load 1800 mA
NMOS current limit (low-side) V
IN
= V
INmin
to V
INmax
, source current load 1800
mA
V
IN
= V
INmin
to V
INmax
, sink current load 1800
On mode, V
IN
= V
INmin
to V
INmax
@ I
OUT
= 1500
DC load regulation mA 20 mV
VDD2 output voltage = {0.6 to 1.5V}
On mode, V
IN
= V
INmin
to V
INmax
@ I
OUT
= 1200
mA 30
VDD2 output voltage = {2.2 to 3.3 V}
On mode, V
IN
= V
INmin
to V
INmax
@ I
OUT
= 1500
DC line regulation mA 20 mV
VDD2 output voltage = {0.6 to 1.5V}
On mode, V
IN
= V
INmin
to V
INmax
@ I
OUT
= 1200
mA 30
VDD2 output voltage = {2.2 to 3.3 V}
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 1.2 A , 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 PFM (pulse skip mode), I
OUT
= 1 mA V
PP
V
OUT
Switching frequency 2.7 3 3.3 MHz
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