APW7077/A
Ordering and Marking Information
Package Code
B : SOT-23-5
Temp. Range
APW7077/A
Lead Free Code
Handling Code
°
I : -40 to 85 C
Handling Code
TU : Tube
Voltage Code
R : 3.3V
TR : Tape & Reel
Z : 5.0V
Temp. Range
Package Code
Voltage Code
Lead Free Code
L : Lead Free Device
Blank : Original Device
X - Date Code
APW7077A B :
APW7077 B :
A77X
77RX
XX - Date Code, R : 3.3V
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
VDD
Phase
Compensation
VO U T
VDD
VDD
N C
P W M
Controller
EXT
Driver
Error Amp.
Vref=1.0V
PWM Comp.
RAMP
GEN.
Oscillator
Voltage
Reference
Soft-Start
GND
CE
VDD
APW 7077
VDD
Phase
Compensation
VDD
EXT
VDD
VDD
FB
P W M
Controller
Driver
Error Amp.
PWM Comp.
RAMP
GEN.
Oscillator
Voltage
Reference
Soft-Start
GND
CE
VDD
APW7077A
Copyright ã ANPEC Electronics Corp.
2
www.anpec.com.tw
Rev. A.4 - Sep, 2005
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
