APW1172
Ordering and Marking Information
Package Code
APW1172
KA : SOP-8-P
Lead Free Code
Handling Code
Temp. Range
Package Code
Operating Ambient Temp. Range
°
°
C : 0 to 70 C
I : -40 to 85 C
Handling Code
TU : Tube
TR : Tape & Reel
Lead Free Code
L : Lead Free Device
Blank : Orginal Device
APW1172
XXXXX
XXXXX - Date Code
APW1172 KA :
Note: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte tin plate
termination finish; which are fully compliant with RoHS and compatible with both SnPb and lead-free soldiering
operations. ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J STD-020C
for MSL classification at lead-free peak reflow temperature.
Block Diagram
VCC
VREF
Buffer
Voltages
Monitor
Thermal
Protection
VREF
COMP
Peak to Peak
Current Limit
FB
E/A
Driver
PWM
VREF =1.235V
D
Q
OVP
Ck
Oscillator
1.25VREF
Frequency
Shifter
SYNC
OUT
GND
Inhibit
INH
Absolute Maximum Ratings
Symbol
Parameter
Input voltage (VCC to GND)
Value
25
Unit
V
VCC
OUT
V
Output DC voltage
-1 to 25
V
IO
CC
-0.7 ~ V
V
COMP and FB to GND
V
OUT
I
Output current
VREF to GND
0 to current limit
A
V
REF
V
3.3
2.2
D
P
A
Average Power Dissipation, T < 50°
W
°C
°C
°C
KV
J
T
Junction Temperature
150
TSTG
TSDR
Storage Temperature
-65 ~ 150
300
Soldering Temperature, 10 seconds
ESD
V
Minimum ESD rating (Human body mode)
±3
Copyright ã ANPEC Electronics Corp.
2
www.anpec.com.tw
Rev. A.4 - Aug., 2005
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
