TLD5095EL Datasheet, PDF (5/31 Pages) Infineon Technologies AG – DC/DC Boost, Buck-Boost, SEPIC controller

3
Pin Configuration
3.1
Pin Assignment
TLD5095EL
Pin Configuration
,9&&
6:2
6*1'
6:&6
3:02
)%+
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3,1&21),*B662369*
,1
(13:0,
*1'
)5(46<1&
6(7
29)%
&203
Figure 2 Pin Configuration
3.2
Pin Definitions and Functions
Pin
Symbol
1
IVCC
2
SWO
3
SGND
4
SWCS
5
PWMO
6
FBH
7
FBL
8
COMP
Function
Internal LDO Output;
Used for internal biasing and gate drive. Bypass with external capacitor. Pin must
not left open.
Switch Output;
Connect to gate of external boost converter switching MOSFET
Current Sense Ground;
Ground return for current sense switch
Current Sense Input;
Detects the peak current through switch
PWM Dimming Output;
Connect to gate of external MOSFET
Voltage Feedback Positive;
Non inverting Input (+)
Voltage Feedback Negative;
Inverting Input (-)
Compensation Input;
Connect R and C network to pin for stability
Datasheet
5
Rev. 1.1, 2009-12-16