SUPPLY |
IQ;VIN |
Supply current into VIN |
VI = 3.6 V, VO = 3.3 V, V(EN) = 3.6 V,
not switching, TJ = 25°C |
|
13 |
|
µA |
|
Supply current into VIN |
VI = 3.6 V, VO = 0 V, V(EN) = 3.6 V, Output disabled with ENABLE bit in Control Register
TJ = 25°C |
|
15 |
|
µA |
ISD |
Shutdown current into VIN |
VI = 3.6 V, VO = 0 V, V(EN) = 0 V
TJ = 25°C |
|
0.35 |
|
µA |
VIT+ |
Positive-going UVLO threshold voltage |
|
2 |
2.1 |
2.2 |
V |
Vhys |
UVLO threshold voltage hysteresis |
|
|
200 |
|
mV |
I/O SIGNALS |
VIT+ |
Positive-going input threshold voltage |
SCL, SDA, VSEL |
|
|
|
1.2 |
V |
EN |
|
1.07 |
1.1 |
1.13 |
VIT– |
Negative-going input threshold voltage |
SCL, SDA, VSEL |
|
0.4 |
|
|
V |
EN |
|
0.97 |
1 |
1.03 |
Vhys |
Hysteresis voltage |
EN |
|
40 |
|
|
mV |
IIH |
High-level input current |
SCL, SDA, VSEL |
V(SCL) = V(SDA) = V(VSEL) = 1.8 V,
no pullup resistor |
|
±0.01 |
±0.1 |
µA |
IIL |
Low-level input current |
SCL, SDA, VSEL |
V(SCL) = V(SDA) = V(VSEL) = 0 V,
no pullup resistor |
|
±0.01 |
±0.1 |
µA |
IOL |
Low-level output current |
SCL, SDA |
VOL = 0.4 V |
20 |
|
|
mA |
IIB |
Input bias current |
EN |
V(EN) = 0 V to 5.5 V |
|
±0.01 |
±0.1 |
µA |
POWER STAGE |
VO |
Output voltage range |
Low range |
1.8 |
|
4.975 |
V |
High range |
2.025 |
|
5.2 |
|
Output voltage accuracy |
PWM operation |
–1.5 |
|
1.5 |
% |
PSM operation |
–1.5 |
|
3.5 |
|
Default output voltage (RANGE = 0) |
VSEL = low |
|
3.3 |
|
V |
VSEL = high |
|
3.45 |
|
|
Switch current limit |
VI = 2.9 V, VO = 3.6 V,
boost operation, output sourcing current |
5.2 |
|
6.5 |
A |
VI = 4.1 V, VO = 3.3 V,
buck operation, output sourcing current |
3.8 |
4.3 |
5.2 |
VI = 5 V, VO = 3.3 V,
reverse-boost operation, output sinking current |
–1.3 |
|
–0.35 |
IT–(PSM) |
PSM entry threshold (peak) current |
VI = 4.2 V; VO = 3.3 V |
|
0.85 |
|
A |
|
Output discharge current |
VI = 3.6 V, VO ≥ 0.8 V |
50 |
|
|
mA |
VT+(PG) |
Positive-going power-good threshold
voltage |
|
|
95 |
|
% |
VT–(PG) |
Negative-going power-good
threshold voltage |
|
|
90 |
|
% |
|
Positive-going input overvoltage threshold |
Reverse current operation |
|
5.7 |
|
V |
I2C INTERFACE |
|
7-Bit slave address |
|
|
75h |
|
|
THERMAL SHUTDOWN |
|
Thermal shutdown threshold temperature |
TJ rising |
|
150 |
|
°C |
|
Thermal shutdown hysteresis |
|
|
20 |
|
°C |