TLE 8386EL Infineon Technologies, TLE 8386EL Datasheet - Page 24

• Manufacturer Part Number: TLE 8386EL
• Manufacturer: Infineon Technologies

Specifications of TLE 8386EL

• Packages: PG-SSOP-14
• Comment: HS-sense-booster (prefered as current source)Max. output current dependent on output voltage.
• Vq (max): adj (max 9-times of VS)
• Iq (max): -
• Iq (typ): 7,000.0 µA
• Output: Boost Converter

11.1
In fixed frequency mode where an external resistor configures the switching frequency the minimum boost inductor
is given by the formula
•
•
•
•
Figure 16
In synchronization mode where an external clock source configures the switching frequency the minimum boost
inductor is given by the formula in
•
•
•
Figure 17
•
Datasheet
L
MIN
L
L
V
R
f
L
V
R
SYNC
FREQ
MIN
SYNC
BO
BO
CS
CS
= Boost Output Voltage
= Current Sense Resistor
= Boost Output Voltage
= Current Sense Resistor
= Minimum Inductacne Required During Fixed Frequency Operation
= Switching Frequency
----------------------------------------------------------------- -
106
= Minimum Inductacne Required During Synchronization Operation
---------------------------------------------------------- -
106
Further Application Information
Minimum Inductance Required During Fixed Frequency Operation
Minimum Inductance Required During Synchronization Operation
V
10
V
BO
BO
3 –
10
V
V
3 –
V
inFigure
V
R
f
CS
R
FREQ
CS
250kHz
16.
Figure
Hz
17.
24
Application Information
Rev. 1.0, 2009-11-30
TLE8386EL