MC34063AB STMicroelectronics, MC34063AB Datasheet - Page 11

• Manufacturer Part Number: MC34063AB
• Description: DC-DC CONVERTER CONTROL CIRCUITS
• Manufacturer: STMicroelectronics

Specifications of MC34063AB

• Low Quiescent Current: 2.5 mA (typ.)

Figure 15. Step-down converter
Figure 16. Printed evaluation board
Table 10.
Line regulation
Load regulation
Output ripple
Efficiency
I
SC
Test
Test condition (V
V
V
V
V
V
IN
IN
IN
IN
IN
= 15 to 25 V, I
= 25 V, I
= 25 V, I
= 25 V, I
= 25 V, R
OUT
= 5 V)
O
O
O
LOAD
= 50 to 500 mA
= 500 mA
= 500 mA
O
= 0.1 Ω
= 500 mA
Conditions
PIN 2 = GND
PIN 1 = V
PIN 3 = GND
PIN 4 = V
Value (typ.)
100
1.2
30
80
5
OUT
IN
Unit
mV
mV
mV
11/23
%
A