SP34063A Datasheet, PDF (4/9 Pages) Sipex Corporation – 1.5A Buck/Boost/Inverting DC-DC Switching Regulator

SP34063A
1.5A Buck/Boost/Inverting DC-DC Regulator
PIN DESCRIPTION
Name
Pin Number
Description
Switch Collector
1
Internal switch transistor collector
Switch Emitter
2
Internal switch transistor emitter
Timing Capacitor
3
Timing capacitor to control the switching frequency
GND
Comparator
Inverting Input
V_CC
4
Ground pin for all internal circuit
5
Inverting input pin for internal comparator
6
Voltage supply
I_PK Sense
7
Peak Current Sense Input by monitoring the voltage drop across an external I sense
resistor to limit the peak current through the switch
Driver Collector
8
Voltage driver collector
ORDERING INFORMATION
Part Number
SP34063AEN-L
SP34063AEN-L/TR
Temperature Range
-40°C≤T_A≤+85°C
-40°C≤T_A≤+85°C
Package
NSOIC-8
NSOIC-8
Packing Quantity
Note 1
Bulk
Lead Free
2.5K/Tape & Reel Lead Free
Note 2
© 2011 Exar Corporation
4/9
Rev. 2.1.0