Datasheet

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SLVS401 − AUGUST 2001
3
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recommended operating conditions
MIN MAX UNIT
Input voltage
V
I(VIN)
2.9 5.5
V
Input voltage
V
I(ENx)
0 5.5
V
Continuous output current, I
O
LDO_OUT 200
mA
Continuous output current, I
O
OUT1, OUT2 150
mA
Output current limit, I
O(LMT)
LDO_OUT 250 450
mA
Output current limit, I
O(LMT)
OUT1, OUT2 200 400
mA
Operating virtual-junction temperature range, T
J
−40 100 °C
electrical characteristics over recommended operating junction-temperature range,
2.9 V ≤ V
I(VIN)
≤ 5.5 V, T
J
= −40°C to 100°C (unless otherwise noted)
general
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Off-state supply current
V
I(ENx
)
= 5 V (inactive),
V
O(LDO_OUT)
= no load,
V
O(OUTx)
= no load
100 µA
Forward leakage current (power
switches only)
V
I(VIN)
= 5 V
V
I(ENx
)
= 5 V (inactive),
V
O(LDO_OUT)
= no load,
V
O(OUTx)
= 0 V
(measured from outputs to
ground)
1 µA
I
I
Total input current at VIN
V
I(VIN)
= 5 V,
No load on OUTx,
ENx = on (active) 150 µA
I
I
Total input current at VIN
I(VIN)
No load on OUTx,
No load on LDO_OUT
ENx = off (inactive) 100 µA
power switches
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
r
DS(on)
Static drain-source
on-state resistance,
I
O(LDO_OUT)
= 200 mA,
IOUT1 and IOUT2 = 150 mA, T
J
= −40°C to 100°C
680
mΩ
r
DS(on
)
on-state resistance,
VIN to OUTx
I
O(LDO_OUT)
= 200 mA,
IOUT1 and IOUT2 = 150 mA, T
J
= 25°C
340
mΩ
V
I(ENx
)
= 5 V, V
I(ENx)
= 0 V,
V
I(VIN)
= 5 V
10
I
lkg(R)
Reverse leakage current at OUTx V
O(OUTx)
= 5 V
V
I(ENx
)
= 5 V, V
I(ENx)
= 0 V,
V
I(VIN)
= 2.9 V
10
µA
V
I(ENx
)
= 5 V, V
I(ENx)
= 0 V,
V
I(VIN)
= 0 V
10
I
OS
Short circuit output current
OUTx connected to GND, device enabled into short
circuit
0.2 0.4 A
Delay time for asserting OC flag From IOUTx at 95% of current limit level to 50% OC. 5.5 ms
Delay time for deasserting OC flag From IOUTx at 95% of current limit level to 50% OC. 10.5 ms
NOTE 1: Specified by design, not tested in production.