Datasheet

L6460 Electrical specifications
Doc ID 17713 Rev 1 19/139
V
IH
nAWAKE high logic level
voltage
1.6 V
V
HYS
nAWAKE input hysteresis 0.25 V
I
OUT
nAWAKE pin output current nAWAKE=0V
(5)
-0.72 -2 mA
I
INP
nAWAKE pin input current nAWAKE=0.8V
(5)
0.2 0.4 mA
t
AWAKEFILT
Filter time 1.2 μs
Main linear regulator
V
drop
Drop out voltage
V
drop
=
V
supply
-V
LINmain_OUT
2V
I
PD
Internal switch pull down
current
Linear Main Regulator
disabled; V
LINmain_OUT
=1V
3mA
V
LINmain_Ref
Feedback reference voltage 0.776 0.8 0.824 V
I
LINmain_Ref
Feedback pin input current -2 2 µA
I
outLINMax
Maximum output current V
LINmain_OUT
= V
supply
-2V 10 mA
I
short
Output short
circuit current
V
LINmain_OUT
=0V,
V
LINmain_FB
=0V
12 24 32 mA
ΔV
out
/V
o
Load regulation 0 ≤ I
load
≤ I
outLINMax
(6)
0.8 %
ΔV
out
/ΔV
Supply
Line regulation I
load
=10mA
(6)
0.2 %
V
loop_acc
Loop voltage accuracy ±2.5 %
V
LIN_UV_f
Undervoltage falling threshold
(7)
84.5 87 89.5 %
V
LIN_UV_r
Undervoltage rising threshold
(7)
90.5 93 95.5 %
V
LIN_UV_hys
Undervoltage hysteresis 6 %
t
prim_uv
Under voltage deglitch filter 5 µs
Main switching regulator
V
FBREF
Main switching regulator
feedback reference voltage
SelFBref = ‘00’ 0.776 0.8 0.824 V
SelFBref = ‘01’
(8)
0.97 1 1.03 V
SelFBref = ‘10’ 2.425 2.5 2.575 V
SelFBref = ‘11’ 2.91 3 3.09 V
I
Q
Output leakage current T
junction
= 125°C -40 +40 µA
I
Q_LP
Output leakage current in
“low power mode”
V
Supply
= 36V
T
junction
= 125°C
-15 +15 µA
I
SWmain_FB
V
SWmain_FB
pin current T
junction
= 125°C -10 +10 µA
V
SWmain_OUT
Output voltage range
(9)
0.8 5 V
I
load
Maximum output load current V
Supply
= 36V 0.002 3 A
R
DSonHS
Internal high side R
DSon
I
load
=1A
T
junction
= 125°C
0.33 0.95 Ω
Table 5. Electrical characteristics (continued)
Parameter Description Test condition Min Typ Max Unit