SELC2010M Просмотр технического описания (PDF) - MagnaChip Semiconductor
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SELC2010M Datasheet PDF : 15 Pages
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Pin Description
PIN NO
Description
1 VCC Power Supply Input
2 ISET Programmable Short Current Protection Set
3 GATE Gate drive Output for Boost Convert
4 GND GND
5 CS
Current sense of the Boost Convert
6 AUTO Auto Restart mode control for protection
7 RT
Oscillator frequency set of the Boost Converter
8 SYNC Oscillators to lock to the highest frequency
9 CLIM Programmable Boost Input current limit
10 REF Reference voltage
11 PWMO PWM Gate Driver Output
12 OVP Over voltage protection
13 PWMI PWM Gate Driver Input
14 COMP Error Amp. Compensation
15 FBP
Error Amp. Non-inverting Input/Positive Current Sense
16 FBN Error Amp. Inverting Input/Negative Current Sense
Functional Block Diagram
VCC
1
REF
RT
10
7
+
-
8V/7V
BG
Vcc Good
VCC
5V
CK
Internal Supply
REF
-
+
CS
5
9
CLIM
LEB
+
-
-
SQ
R QB
SYNC
8
Vcc Good
FBN 16
FBP 15
Gm AMP
-
+
COMP 14
4R
R
+
-
3V/2.7V
-
+
2
ISET
12
OVP
LPF
REF
IAUTO
1V/3V
-
+
Control
Logic
6
AUTO
Vcc Good
13
PWMI
4
GND
3 GATE
11 PWMO
Jan. 2009. Version 1.0
MagnaChip Semiconductor Ltd.
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