

Overview
The TC7662BCOA is a charge Pump made by Microchip Technology in a SOIC-8 package with 8 pins. 0℃~+70℃ 1.5V~15V 10kHz 160uA 65Ω 96% Inverted SOIC-8 Charge Pumps ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TC7662BCOA713, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 67 are in stock at JLCPCB (part C220822). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
10- Energy Efficiency
- 96%
- Features
- Cascade support
- Function
- Inverted
- Operating Temperature
- 0℃~+70℃
- Operating Voltage
- 1.5V~15V
- Output Current
- 20mA
- Output Resistance
- 65Ω
- Output Voltage
- -15V~-1.5V
- Quiescent Current
- 160uA
- Switching Frequency
- 10kHz
Order codes
1- TC7662BCOALCSC C220822
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | BOOST | Unspecified |
| 2 | CAP+ | Unspecified |
| 3 | GND | Unspecified |
| 4 | CAP– | Unspecified |
| 5 | VOUT | Unspecified |
| 6 | LOW VOLTAGE(LV) | Unspecified |
| 7 | OSC | Unspecified |
| 8 | V+ | Unspecified |
Open-source boards using it
All 2- 2 layers83.3 × 164.5 mm

- 2 layers27.9 × 15.2 mm

NegativeDCBreadboardAdaptor
rhinocerose/breakout-boards
Some small adapter boards to help with prototyping SMT packages on a breadboard.
7 parts1
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/TC7662BCOA" title="TC7662BCOA in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/TC7662BCOA.jpg" alt="TC7662BCOA" width="1200" height="900">[](https://pcbkit.io/parts/microchip/TC7662BCOA)Questions
Is there a KiCad symbol and footprint for the TC7662BCOA?
Yes. The symbol is EasyEDA_Cloud:TC7662BCOA713 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TC7662BCOA?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the TC7662BCOA datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the TC7662BCOA?
JLCPCB lists it as part C220822, with 67 in stock; the sellers' links on this page open their listings.
What can replace the TC7662BCOA?
Parts like it in the library: the MAX660ESA+T by Maxim Integrated (Analog Devices), the LM2662MX by Texas Instruments, the LM2662M by Texas Instruments and the ADM660ARZ-REEL7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the TC7662BCOA?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8MAX660ESA+T
SOIC-8-40℃~+85℃ -5.5V~-1.5V、9.35V 1.5V~5.5V 100mA 500uA 5kHz 6.5Ω 88% Inverted、Buck-Boost SOIC-8 Charge Pumps ROHSMaxim Integrated (Analog Devices)Charge PumpsLM2662MX
SOIC-8-40℃~+85℃ 10kHz 2.5V~5.5V 200mA 3.5Ω 800uA 86% Inverted、boost converter Not supported SOIC-8 Charge Pumps ROHSTexas InstrumentsCharge PumpsLM2662M
SOIC-8-40℃~+85℃ 10kHz 2.5V~5.5V 200mA 3.5Ω 800uA 86% Inverted、boost converter Not supported SOIC-8 Charge Pumps ROHSTexas InstrumentsCharge PumpsADM660ARZ-REEL7
SOIC-8-40℃~+85℃ -7V~-1.5V、5V~14V 1.5V~7V 100mA 25kHz 600uA 93% 9Ω Inverted、boost converter Not supported SOIC-8 Charge Pumps ROHSAnalog DevicesCharge PumpsMAX889TESA+T
SOIC-8-40℃~+85℃ -5.5V~-2.5V 2.7V~5.5V 200mA 2MHz 48mA 50mΩ Inverted SOIC-8 Charge Pumps ROHSMaxim Integrated (Analog Devices)Charge PumpsLM2660MX
SOIC-8-40℃~+85℃ 1.5V~5.5V 100mA 120uA 5kHz 6.5Ω 88% Inverted、boost converter SOIC-8 Charge Pumps ROHSTexas InstrumentsCharge PumpsMAX660CSA+T
SOIC-80℃~+70℃ 1.5V~5.5V 100mA 120uA 5kHz 6.5Ω 88% Inverted、boost converter SOIC-8 Charge Pumps ROHSMaxim Integrated (Analog Devices)Charge PumpsLM2660M
SOIC-8-40℃~+85℃ 1.5V~5.5V 100mA 120uA 5kHz、40kHz 6.5Ω 88% Inverted、boost converter SOIC-8 Charge Pumps ROHSTexas InstrumentsCharge Pumps