Datasheet

Electrical characteristics L6599
10/36
Symbol Parameter Test condition Min Typ Max Unit
Delayed shutdown function
I
leak
Open-state current V(DELAY) = 0 0.5 µA
I
CHARGE
Charge current
V
DELAY
= 1 V,
V
ISEN
= 0.85 V
100 150 200 µA
Vth
1
Threshold for forced
operation at max.
frequency
Voltage rising
(1)
1.92 2 2.08 V
Vth
2
Shutdown threshold
Voltage rising
(1)
3.3 3.5 3.7 V
Vth
3
Restart threshold
Voltage falling
(1)
0.25 0.3 0.35 V
Low - side gate driver (voltages referred to GND)
V
LVG L
Output low voltage
I
sink
= 200 mA
1.5 V
V
LVG H
Output high voltage
I
source
= 5 mA
12.8 13.3 V
I
sourcepk
Peak source current -0.3 A
I
sinkpk
Peak sink current 0.8 A
t
f
Fall time 30 ns
t
r
Rise time 60 ns
UVLO saturation
V
CC
= 0 to V
CC(ON)
,
I
sink
= 2 mA
1.1 V
High-side gate driver (voltages referred to OUT)
V
HVGL
Output low voltage
I
sink
= 200 mA
1.5 V
V
HVGH
Output high voltage
I
source
= 5 mA
12.8 13.3 V
I
sourcepk
Peak source current -0.3 A
I
sinkpk
Peak sink current 0.8 A
t
f
Fall time 30 ns
t
r
Rise time 60 ns
HVG-OUT pull-down 25 kΩ
1. Values traking each other
Table 5. Electrical characteristics (continued)