SUPPLY |
|
|
|
|
|
IQ |
Operating quiescent current
(Power Save Mode) |
EN = VIN, IOUT = 0µA, VOUT = 1.2 V
device not switching, TJ = -40°C to +85°C |
|
2.3 |
4 |
µA |
EN = VIN, IOUT = 0µA, VOUT = 1.2 V, device switching |
|
2.5 |
|
µA |
Operating quiescent current (PWM Mode) |
EN = VIN, VSEL/MODE = VIN (after power up)
device switching, IOUT = 0mA, VOUT = 1.2V |
|
8 |
|
mA |
ISD |
Shutdown current |
EN = GND, shutdown current into VIN
VSEL/MODE = GND, TJ = -40°C to +85°C |
|
120 |
250 |
nA |
VTH_UVLO+ |
Undervoltage lockout threshold |
Rising VIN |
|
1.65 |
1.8 |
V |
VTH_UVLO– |
Falling VIN |
|
1.56 |
1.7 |
V |
INPUT EN |
|
|
|
|
|
VIH TH |
High level input voltage |
|
0.8 |
|
|
V |
VIL TH |
Low level input voltage |
|
|
|
0.4 |
V |
IIN |
Input bias current |
TJ = -40°C to +85°C, EN = high |
|
10 |
25 |
nA |
RPD |
Internal pulldown resistance |
EN = low |
|
500 |
|
kΩ |
INPUT VSEL/MODE |
|
|
|
|
|
VIH TH |
High level input voltage (digital input) |
|
0.8 |
|
|
V |
VIL TH |
Low level input voltage (digital input) |
|
|
|
0.4 |
V |
IIN |
Input bias current |
EN = high |
|
10 |
25 |
nA |
POWER SWITCHES |
|
|
|
|
|
|
ILKG_SW |
Leakage current into SW pin |
VSW = 1.2V, TJ = -40°C to +85°C |
|
10 |
25 |
nA |
RDS(ON) |
High side MOSFET
on-resistance |
IOUT = 500 mA |
|
120 |
170 |
mΩ |
Low side MOSFET
on-resistance |
IOUT = 500 mA |
|
80 |
115 |
mΩ |
ILIMF |
High side MOSFET switch current limit |
TPS62806, TPS62807, TPS62808 |
0.95 |
1.1 |
1.2 |
A |
ILIMF |
Low side MOSFET switch current limit |
TPS62806, TPS62807, TPS62808 |
0.85 |
1 |
1.1 |
A |
ILIMF |
High side MOSFET switch current limit |
TPS62800, TPS62801 |
1.3 |
1.45 |
1.55 |
A |
TPS62802 |
1.4 |
1.55 |
1.65 |
A |
ILIMF |
Low side MOSFET switch current limit |
TPS62800, TPS62801 |
1.2 |
1.35 |
1.45 |
A |
TPS62802 |
1.3 |
1.45 |
1.55 |
A |
OUTPUT VOLTAGE DISCHARGE |
|
|
|
|
|
RDSCH_VOS |
MOSFET on-resistance |
EN = GND, IVOS = –10 mA into VOS pin
TJ = -40°C to +85°C |
|
7 |
11 |
Ω |
IIN_VOS |
Bias current into
VOS pin |
EN = VIN, VOUT = 1.2 V (internal 12MΩ resistor divider), TJ = -40°C to +85°C |
|
100 |
400 |
nA |
THERMAL PROTECTION |
|
|
|
|
|
TSD |
Thermal shutdown temperature |
Rising Junction Temperature, PWM mode |
|
160 |
|
°C |
Thermal shutdown hysteresis |
|
|
20 |
|
°C |
OUTPUT |
|
|
|
|
|
VOUT |
Output voltage range |
TPS62800, TPS62806, 25mV steps |
0.4 |
|
0.775 |
V |
VOUT |
Output voltage range |
TPS62801, TPS62807, 50mV steps |
0.8 |
|
1.55 |
V |
VOUT |
Output voltage range |
TPS62802, TPS62808, 100mV steps |
1.8 |
|
3.3 |
V |
VOUT |
Output voltage accuracy |
Power Save Mode |
|
0% |
|
|
VOUT |
Output voltage accuracy |
PWM Mode IOUT = 0 mA, TJ = 25°C to +85°C |
-1% |
0% |
1% |
|
VOUT |
Output voltage accuracy |
PWM Mode IOUT = 0 mA, TJ = -40°C to +125°C |
-2% |
0% |
1.7% |
|
fSW |
Switching frequency |
VIN = 3.6V, VOUT =1.2V, PWM operation |
|
4 |
|
MHz |
fSW |
Switching frequency |
TPS62806
VIN = 3.6V, VOUT = 0.7V, PWM operation |
|
1.5 |
|
MHz |
fSW |
Switching frequency |
TPS62807
VIN = 3.6V, VOUT = 1.2V, PWM operation |
|
1.5 |
|
MHz |
fSW |
Switching frequency |
TPS62808
VIN = 3.6V, VOUT = 1.8V, PWM operation |
|
1.5 |
|
MHz |
tStartup_delay |
Regulator start up delay time |
From transition EN = low to high until device starts switching, VSEL = 16 |
|
500 |
1100 |
µs |
tSS |
Soft start time |
TPS62801, from VOUT = 0V to 0.95% of VOUT nominal |
|
125 |
170 |
µs |
tSS |
Soft start time |
TPS62800, TPS62806, TPS62807, TPS62808
from VOUT = 0V to 0.95% of VOUT nominal |
|
125 |
210 |
µs |
tSS |
Soft start time |
TPS62802, from VOUT = 0V to 0.95% of VOUT nominal |
|
400 |
500 |
µs |