Ɣ Operation from 3.0 V to 40 V Input Ɣ ǂLow Standby Current Ɣ ǂCurrent Limiting Ɣ ǂOutput Switch Current to 1.2 A Ɣ ǂOutput Voltage Adjustable Ɣ ǂFrequency Operation to 100 kHz Ɣ ǂPrecision 2% Reference
+0.04 0.21 -0.02
SOP-8
1.50 0.15
PIN.
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SMD Type
IC
DC-to-DCConverterControlCircuits .0
Ŷ Features
Ɣ Operation from 3.0 V to 40 V Input Ɣ ǂLow Standby Current Ɣ ǂCurrent Limiting Ɣ ǂOutput Switch Current to 1.2 A Ɣ ǂOutput Voltage Adjustable Ɣ ǂFrequency Operation to 100 kHz Ɣ ǂPrecision 2% Reference
+0.04 0.21 -0.02
SOP-8
1.50 0.15
PIN CONNECTIONS
Switch Collector
1
Switch Emitter
2
Timing 3 Capacitor
Gnd 4
8
Driver Collector
7 Ipk Sense
(Top View)
6 VCC
Comparator 5 Inverting
Input
Representative Schematic Diagram
Drive 8 Collector
Ipk 7 Sense
6 VCC
Comparator 5 Inverting Input
S Q Q2
R
Q1
100
Ipk Oscillator
CT
Comparator
+
1.25 V
Reference
–
Regulator
1 Switch Collector
2 Switch Emitter
3 Timing Capacitor
4 Gnd
(Bottom View)
This device contains 51 active transistors.
KM34064 Datasheet
