MC34063ABD-TR STMicroelectronics, MC34063ABD-TR Datasheet - Page 10

• Manufacturer Part Number: MC34063ABD-TR
• Description: IC CTRL CIRCUIT DC-DC CONV 8SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of MC34063ABD-TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 38 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz
• Voltage - Input: 3 ~ 40 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Applications: Controller, DCDC Converting
• Output Voltage: 40 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7849-2; MC34063ABD-TR

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
%