SUPPLY CURRENT |
IIN |
Supply current |
TJ = 25 °C, VEN = 3.3 V, no load |
|
0.7 |
1 |
mA |
IIN(SDN) |
Shutdown current |
TJ = 25 °C, VEN = 0 V, VREFIN = 0, no load |
|
65 |
80 |
μA |
TJ = 25 °C, VEN = 0 V, VREFIN > 0.4 V, no load |
|
200 |
400 |
ILDOIN |
Supply current of VLDOIN |
TJ = 25 °C, VEN = 3.3 V, no load |
|
1 |
50 |
μA |
ILDOIN(SDN) |
Shutdown current of VLDOIN |
TJ = 25 °C, VEN = 0 V, no load |
|
0.1 |
50 |
μA |
INPUT CURRENT |
IREFIN |
Input current, REFIN |
VEN = 3.3 V |
|
|
1 |
μA |
VO OUTPUT |
VVOSNS |
Output DC voltage, VO |
VREFOUT = 1.25 V (DDR1), IO = 0 A |
|
1.25 |
|
V |
–15 |
|
15 |
mV |
VREFOUT = 0.9 V (DDR2), IO = 0 A |
|
0.9 |
|
V |
–15 |
|
15 |
mV |
VLDOIN = 1.5 V, VREFOUT = 0.75 V (DDR3), IO = 0 A |
|
0.75 |
|
V |
–15 |
|
15 |
mV |
VVOTOL |
Output voltage tolerance to REFOUT |
–2 A < IVO < 2 A |
–25 |
|
25 |
mV |
IVOSRCL |
VO source current Limit |
With reference to REFOUT, VOSNS = 90% × VREFOUT |
3 |
|
4.5 |
A |
IVOSNCL |
VO sink current Limit |
With reference to REFOUT, VOSNS = 110% × VREFOUT |
3.5 |
|
5.5 |
A |
IDSCHRG |
Discharge current, VO |
VREFIN = 0 V, VVO = 0.3 V, VEN = 0 V, TJ = 25°C |
|
18 |
25 |
Ω |
POWERGOOD COMPARATOR |
VTH(PG) |
VO PGOOD threshold |
PGOOD window lower threshold with respect to REFOUT |
–23.5% |
–20% |
–17.5% |
|
PGOOD window upper threshold with respect to REFOUT |
17.5% |
20% |
23.5% |
PGOOD hysteresis |
|
5% |
|
tPGSTUPDLY |
PGOOD start-up delay |
Start-up rising edge, VOSNS within 15% of REFOUT |
|
2 |
|
ms |
VPGOODLOW |
Output low voltage |
ISINK = 4 mA |
|
|
0.4 |
V |
tPBADDLY |
PGOOD bad delay |
VOSNS is outside of the ±20% PGOOD window |
|
10 |
|
μs |
IPGOODLK |
Leakage current(1) |
VOSNS = VREFIN (PGOOD high impedance), VPGOOD = VVIN + 0.2 V |
|
|
1 |
μA |
REFIN AND REFOUT |
|
VREFIN |
REFIN voltage range |
|
0.5 |
|
1.8 |
V |
VREFINUVLO |
REFIN undervoltage lockout |
REFIN rising |
360 |
390 |
420 |
mV |
VREFINUVHYS |
REFIN undervoltage lockout hysteresis |
|
|
20 |
|
mV |
VREFOUT |
REFOUT voltage |
|
|
REFIN |
|
V |
VREFOUTTOL |
REFOUT voltage tolerance to VREFIN |
–10 mA < IREFOUT < 10 mA, VREFIN = 1.25 V |
–15 |
|
15 |
mV |
–10 mA < IREFOUT < 10 mA, VVREFIN = 0.9 V |
–15 |
|
15 |
–10 mA < IREFOUT < 10 mA, VREFIN = 0.75 V |
–15 |
|
15 |
–10 mA < IREFOUT < 10 mA, VREFIN = 0.6 V |
–15 |
|
15 |
IREFOUTSRCL |
REFOUT source current limit |
VREFOUT = 0 V |
10 |
40 |
|
mA |
IREFOUTSNCL |
REFOUT sink current limit |
VREFOUT = 0 V |
10 |
40 |
|
mA |
UVLO AND EN LOGIC THRESHOLD |
VVINUVVIN |
UVLO threshold |
Wake up, TJ = 25°C |
2.2 |
2.3 |
2.375 |
V |
Hysteresis |
|
50 |
|
mV |
VENIH |
High-level input voltage |
Enable |
1.7 |
|
|
V |
VENIL |
Low-level input voltage |
Enable |
|
|
0.3 |
V |
VENYST |
Hysteresis voltage |
Enable |
|
0.5 |
|
V |
IENLEAK |
Logic input leakage current |
EN, TJ = 25°C |
–1 |
|
1 |
μA |
THERMAL SHUTDOWN |
TSON |
Thermal shutdown threshold(1) |
Shutdown temperature |
|
150 |
|
°C |
Hysteresis |
|
25 |
|