MC34063EC STMicroelectronics, MC34063EC Datasheet - Page 10
MC34063EC
Manufacturer Part Number
MC34063EC
Description
DC-DC CONVERTER CONTROL CIRCUITS
Manufacturer
STMicroelectronics
Datasheet
1.MC34063AB.pdf
(23 pages)
Specifications of MC34063EC
Low Quiescent Current
2.5 mA (typ.)
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6
Figure 13. Step-up converter
Figure 14. Printed evaluation board
Table 9.
10/23
Line Regulation
Load Regulation
Output Ripple
Efficiency
Test
Typical application circuit
Test condition (V
V
V
V
V
IN
IN
IN
IN
= 8 to 16 V, I
= 12 V, I
= 12 V, I
= 12 V, I
OUT
= 28 V)
O
O
O
= 75 to 175 mA
= 175 mA
= 175 mA
O
= 175 mA
Conditions
PIN 1 = V
PIN 2 = GND
PIN 3 = GND
PIN 4 = V
Value (Typ.)
300
30
10
89
OUT
IN
Unit
mV
mV
mV
%