ILD2035 Infineon Technologies, ILD2035 Datasheet - Page 15

• Manufacturer Part Number: ILD2035
• Manufacturer: Infineon Technologies
• Type: Buckr

Specifications of ILD2035

• Packages: SC74
• Vs (min): 8.0 V
• Vs (max): 22.0 V
• Iout (typ): 350.0 mA
• Iout (max): 400.0 mA

5.2
All parameters at
V
Table 5
Parameter
Switching frequency
Maximum switching frequency
Mean current sense threshold voltage
Sense threshold hysteresis
Residual voltage at collector of power
transistor
Output current accuracy
5.3
All parameters at
Table 6
Parameter
Input voltage for power on
Input voltage for power off
Min. power on puls duration
Data Sheet
S
= 12 V, 3 LEDs,
Switching Characteristics
Switching Characteristics
Digital Signals
Digital Control Parameter at Pin EN
T
T
A
A
R
= 25 °C, unless otherwise specified.
= 25 °C, unless otherwise specified.
sense
= 303 mΩ (
I
Symbol
V
V
t
LED
On
On
Off
Symbol
f
f
V
V
V
I
Switch
Switch max
outacc
sense
sensehys
switch on
= 375 mA), L = 100 μH,
Min.
2.5
-0.3
10
Min.
–
–
–
–
–
–
15
Typ.
3
–
–
Values
Typ.
120
–
114
±7.5
1.1
±3
Values
V
EN
Max.
22
0.4
= 12 V,
Max.
–
500
–
–
–
–
350 mA Step Down LED Driver
V
Unit
V
V
µs
fLED
Unit
kHz
kHz
mV
%
V
%
= 3 V
Electrical Characteristics
Note / Test Condition
full LED current
Note / Test Condition
for any coil value
output switch turned on
Revision 1.0, 2011-08-17
ILD2035