AMS1073 AMS [Advanced Monolithic Systems Ltd], AMS1073 Datasheet - Page 4

• Manufacturer Part Number: AMS1073
• Description: 1.2A Peak Output Current
• Manufacturer: AMS [Advanced Monolithic Systems Ltd]

GND
EN
FB
IN
5
4
3
2
Functional Block Diagram
REGULATOR
REFERENCE
Advanced Monolithic Systems
1.4MHz/460KHz
OSCILLATOR
GENERATOR
RAMP
27pF
+
--
AMPLIFIER
1pF
EA
ERROR
4
http://www.ams-semitech.com
CURRENT
LIMIT
COMPARATOR
+
--
COMPARATOR
+
--
REGULATOR
PWM
x20
S
R
R
Q
D
CURRENT SENSE
--
+
AMPLIFIER
DRIVER
AMS1073
M1
1
6
BST
SW