Data Sheet
1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
Pin Description
Pin Number
1
2
3
4
5
6
7
8
Pin Name
Switch Collector
Switch Emitter
Timing Capacitor
GND
Comparator Inverting Input
V
CC
I
PK
Sense
Driver Collector
Function
Internal switch transistor collector
Internal switch transistor emitter
Timing Capacitor to control the switching frequency
Ground pin for all internal circuits
Inverting input pin for internal comparator
Voltage supply
Peak Current Sense Input by monitoring the voltage drop
across an external current sense resistor to limit the peak cur-
rent through the switch
Voltage driver collector
AZ34063A
Ordering Information
AZ34063A
-
E1: Lead Free
Blank: Tin Lead
TR: Tape and Reel
Blank: Tube
Circuit Type
Package
M: SOIC-8
P: DIP-8
Package
Temperature
Range
-40 to 85
o
C
-40 to 85
o
C
Part Number
Tin Lead
AZ34063AM
AZ34063AMTR
AZ34063AP
Lead Free
AZ34063AM-E1
AZ34063AMTR-E1
AZ34063AP-E1
Marking ID
Tin Lead
34063AM
34063AM
AZ34063AP
Lead Free
34063AM-E1
34063AM-E1
AZ34063AP-E1
Packing Type
Tube
Tape & Reel
Tube
SOIC-8
DIP-8
BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant.
Sep. 2006 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
3