AMS1072 AMS [Advanced Monolithic Systems Ltd], AMS1072 Datasheet - Page 2

• Manufacturer Part Number: AMS1072
• Description: 2.5V to 8V Input Voltage Range
• Manufacturer: AMS [Advanced Monolithic Systems Ltd]

PACKAGE REFERENCE
ABSOLUTE MAXIMUM RATINGS
SW Pin......................................–0.5V to +28.5V
All Other Pins ..............................–0.3V to +8V
Storage Temperature.............. –65°C to +150°C
Recommended Operating Conditions
IN Supply Voltage ..............................2.5V to 8V
Output Voltage ....................................V
Operating Temperature............. –40°C to +85°C
ELECTRICAL CHARACTERISTICS
V
Parameters
Operating Input Voltage
Supply Current (Shutdown)
Supply Current (Quiescent)
Switching Frequency
Maximum Duty Cycle
Under Voltage Lockout
IN Under Voltage Lockout
Under Voltage Lockout
Hysteresis
Open Lamp Shutdown
Threshold
IN
Part Number
= V
AMS1072
EN
= 5V, T
GND
SW
FB
A
1
2
3
= +25°C, unless otherwise noted.
SOT23-6
Package
TOP VIEW
Advanced Monolithic Systems
6
5
4
Symbol Condition
UVLO
–40°C to +85°C
Temperature
V
IN
OV
EN
V
f
SW
OV
IN
IN
V
V
V
V
V
to 25V
EN
FB
FB
IN
OV
Rising
= 0.15V
= 0V
= 0V
Rising
2
http://www.ams-semitech.com
2.25
Min
2.5
1.0
85
AMS1072
2.45
Typ
690
0.1
1.3
92
92
28
Max
750
1.5
8
1
Units
MHz
mV
µA
µA
%
V
V
V