onsemi MC34063ADG, 1 Buck Boost Switching, Boost/Buck Converter 1.5A, 1.25 → 40 V, 100 kHz 8-Pin, SOIC

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Subtotal (1 tube of 98 units)*

£24.794

(exc. VAT)

£29.792

(inc. VAT)

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Units
Per unit
Per Tube*
98 - 882£0.253£24.79
980 - 1862£0.188£18.42
1960 +£0.183£17.93

*price indicative

RS Stock No.:
184-4265
Mfr. Part No.:
MC34063ADG
Brand:
onsemi
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Brand

onsemi

Regulator Type

Buck Boost Switching

Maximum Output Current

1.5A

Output Voltage

1.25 → 40 V

Number of Outputs

1

Line Regulation

5 mV

Mounting Type

Surface Mount

Package Type

SOIC

Pin Count

8

Output Type

Adjustable

Maximum Switching Frequency

100 kHz

Switching Regulator

Yes

Dimensions

5 x 4 x 1.5mm

Height

1.5mm

Maximum Operating Temperature

+70 °C

Minimum Input Voltage

3 V

Minimum Operating Temperature

0 °C

Maximum Input Voltage

40 V

Length

5mm

Width

4mm

Automotive Standard

AEC-Q100

COO (Country of Origin):
PH

MC34063A Buck Boost Inverting Switching Regulators


The ON Semiconductor MC34063A series of buck boost inverting switching regulators designed for step-down, step-up and voltage-inverting applications.
These are monolithic ICs which contain a wide range of functionality required for DC-DC converters. This functionality includes:
- Internal temperature compensated reference
- Comparator
- Controlled duty cycle oscillator with an active current limit circuit
- Driver
- High current output switch
The MC34063A ICs are suitable for fan controllers and DC-DC power supplies. They offer a wide input voltage of -0.3 to +40 Vdc, which makes the MC34063A suitable for a wider range of applications.

• Temperature range: 0 to +70 °C
• Low standby current
• Input voltage: 3-40 V
• Adjustable current limit
• Adjustable output voltage
• Frequency operation: to 100kHz
• Accuracy: precision 2% reference

Versions Available:
(516-5095) MC34063AP1G - PDIP-8
(125-0038) MC34063AP1G - PDIP-8 - tube of 50
(103-5076) MC34063ADR2G - SOIC-8 - reel of 2500
(689-9948) MC34063ADR2G - SOIC-8
(184-4265) MC34063ADG - SOIC-8 - tube of 98

Operation from 3.0 V to 40 V Input
Low Standby Current
Current Limiting
Output Switch Current to 1.5 A
Output Voltage Adjustable
Frequency Operation to 100 kHz
Precision 2% Reference
4x4mm DFN package option
Wide input voltage range usable for many applications
<100uA Collector Off-State Current
Adjustable current limit provides improved protection
Large 1.5A peak current capability provides up to ∼1A of average current output
External resistor divider for various output voltage options
Optimize frequency for size or efficiency
Accurate system level performance
Exposed pad package allows for higher output current and improved thermal performance
Applications
For Higher Switching Frequency See NCP3063
For Dedicated ENABLE Pin and Higher Switching Frequency See NCP3064
Fan Controller
DC-DC Power Supply
For DFN package see MC33063MNTXG

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