AME5143 Datasheet, PDF (2/15 Pages) Analog Microelectronics – 1.4MHz Boost Converter With 30V Internal FET Switch

AME
AME5143
„ Function Block Diagram
EN
1.4MHz Boost Converter with
30V Internal FET Switch
SW
IN
R5
R6
SHUTDOWN
CIRCUITRY
THERMAL
SHUTDOWN
Q1 Q2X8
+
Gm
-
FB
RAMP
GENERATOR
+
Σ_-
R_C
R3
oscillator
R
R
Q
R
S
DRIVER
C_C
R4
CURRENT
LIMIT
COMP
+
-
RW
GND
CS
Figure 4. Functional Block Diagram
2
Rev.A.01