Datasheet

TPS659110, TPS659112, TPS659113, TPS659116
www.ti.com SWCS049L –JUNE 2010–REVISED MARCH 2014
5.17 VDDCtrl SMPS
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input Voltage for external
3 25 V
FETs V
IN
Input voltage V5IN 4.5 5.5 V
DC output voltage (V
OUT
) IOUT = 0 to IOUTmax:
max programmable voltage:
SEL[6:0]=1000011 to 1111111 1.4
...
SEL[6:0]=0110001 1.2 V
...
min programmable voltage:
SEL[6:0]=0000001 to 0000011 0.6
SEL[6:0]=000000: power down 0
DC Output Voltage
programmable step 12.5 mV
(V
OUTSTEP
)
t on, off to on From EN high to V
out
= 95% 900 µs
From V
OUT
= 0.6 V to 1.4 V and V
OUT
= mV/20
Output voltage transition rate 100
(1)
1.4 V to 0.6 V I
OUT
= 500 mA µs
Switching frequency I
OUT
= 100 mA 10
I
OUT
= 1 A 100 kHz
I
OUT
= 5 A 340
Ground current (I
Q
) Off 1
µA
No load 400 500
SUPPLY CURRENT
V5IN current, T
A
= 25°C,
V5IN supply No load
I
(V5IN)
320 500 µA
current V
(EN)
= 5 V,
V
(VOUT)
= 0.63 V
V5IN current,
V5IN shutdown T
A
= 25°C,
I
SD(V5IN)
1 µA
current No load,
V
(EN)
= 0 V
INTERNAL REFERENCE VOLTAGE
Reference 0.5974 0.603 0.6086 V
(–0.0063
0.001 ×
× VOUT
Mismatch of resistive divider specified by design, not production tested. VOUT VOUT – %
+
0.0003
0.0035)
specified by design, not production tested.
I
(VOUT)
I
(VOUT)
= 10
–4
× VOUT – 6 × 10
–5
V
OUT
0.6 V 1.25
µA
... ...
1 V 40
... ...
1.3875 V 78.75
OUTPUT DISCHARGE
I Output discharge
I
Dischg
current from SW V
(EN)
= 0 V, V
(SW)
= 0.5 V 5 13 mA
pin
(1) 100 mV/20 µs reached with 50 mV/10 µs steps
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