Datasheet
TPS82670
,
TPS82671
,
TPS82672
,
TPS82673
,
TPS82674
,
TPS82675
TPS82676
,
TPS82677
,
TPS826711
,
TPS826721
,
TPS826745
,
TPS826765
www.ti.com
SLVSAI0H –OCTOBER 2010–REVISED OCTOBER 2014
Electrical Characteristics (continued)
Minimum and maximum values are at V
IN
= 2.3V to 5.5V, V
OUT
= 1.8V, EN = 1.8V, AUTO mode and T
A
= –40°C to 85°C;
Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at V
IN
= 3.6V, V
OUT
=
1.8V, EN = 1.8V, AUTO mode and T
A
= 25°C (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
PROTECTION
Thermal shutdown 140
°
C
Thermal shutdown hysteresis 10
°
C
I
LIM
Peak Input Current Limit 1100 mA
Input current limit under short-circuit
I
SC
V
O
shorted to ground 13.5 mA
conditions
ENABLE, MODE
V
IH
High-level input voltage 1.0 V
V
IL
Low-level input voltage 0.4 V
I
lkg
Input leakage current Input connected to GND or VIN 0.01 1.5 μA
OSCILLATOR
f
SW
Oscillator frequency I
O
= 0mA. PWM operation 4.9 5.45 6.0 MHz
OUTPUT
TPS82670 2.5V ≤ V
I
≤ 4.8V, 0mA ≤ I
O
≤ 600 mA
0.98×V
NOM
V
NOM
1.03×V
NOM
V
TPS82671 PFM/PWM operation
TPS826711
2.5V ≤ V
I
≤ 5.5V, 0mA ≤ I
O
≤ 600 mA
TPS82672
0.98×V
NOM
V
NOM
1.04×V
NOM
V
PFM/PWM operation
TPS826721
TPS82673
TPS82674
TPS826745
Regulated DC 2.5V ≤ V
I
≤ 5.5V, 0mA ≤ I
O
≤ 600 mA
V
OUT
0.98×V
NOM
V
NOM
1.02×V
NOM
V
TPS82675
output voltage PWM operation
TPS82676
TPS626765
2.5V ≤ V
I
≤ 4.8V, 0mA ≤ I
O
≤ 600 mA
0.98×V
NOM
V
NOM
1.04×V
NOM
V
PFM/PWM operation
TPS82677
2.5V ≤ V
I
≤ 5.5V, 0mA ≤ I
O
≤ 600 mA
0.98×V
NOM
V
NOM
1.02×V
NOM
V
PWM operation
Line regulation V
I
= V
O
+ 0.5V (min 2.5V) to 5.5V, I
O
= 200 mA 0.23 %/V
Load regulation I
O
= 0mA to 600 mA. PWM operation –0.00085 %/mA
Feedback input resistance 480 kΩ
TPS82671
I
O
= 1mA, V
O
= 1.8V 19 mV
PP
TPS826711
TPS826721 I
O
= 1mA, V
O
= 2.1V 19 mV
PP
TPS82673
TPS82674
Power-save mode
I
O
= 1mA, V
O
= 1.2V 16 mV
PP
ΔV
O
TPS826745
ripple voltage
TPS82675
TPS82676 I
O
= 1mA, V
O
= 1.1V 16 mV
PP
TPS826765 I
O
= 1mA, V
O
= 1.05V 16 mV
PP
TPS82677 I
O
= 1mA, V
O
= 1.2V 25 mV
PP
TPS82671
Start-up time I
O
= 0mA, Time from active EN to V
O
120 μs
TPS826711
Discharge resistor
r
DIS
for power-down Devices featuring active discharge 70 150 Ω
sequence
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Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677
TPS826711 TPS826721 TPS826745 TPS826765