logo
Good price  online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
ADI Chips
Created with Pixso.

MAX828EUK+T ADI Chips Switched Capacitor Voltage Inverter 12kHz CMOS Charge Pump

MAX828EUK+T ADI Chips Switched Capacitor Voltage Inverter 12kHz CMOS Charge Pump

Brand Name: ADI
Model Number: MAX828EUK+T
MOQ: 500PCS
Packaging Details: 500PCS/reef
Payment Terms: T/T
Detail Information
Place of Origin:
China
Document:
Model:
MAX828EUK+T
Product Name:
ADI
Type:
SMD/SMT
Output Voltage:
- 5.5 V To - 1.5 V
Output Current:
25 MA
Switching Frequency:
12 KHz
Operating Temperature:
- 40 C°~ + 85 C°
Supply Ability:
10000
Highlight:

MAX828EUK+T Voltage Inverter

,

ADI Chips Switched Capacitor Inverter

,

12kHz Charge Pump Inverter

Product Description

ADI chips MAX828EUK+T Switched-Capacitor Voltage Inverters


Switched-Capacitor Voltage Inverters


General Description

The ultra-small MAX828/MAX829 monolithic, CMOS
charge-pump inverters accept input voltages ranging
from +1.5V to +5.5V. The MAX828 operates at 12kHz,
and the MAX829 operates at 35kHz. Their high efficiency
(greater than 90% over most of the load-current range)
and low operating current (60µA for the MAX828) make
these devices ideal for both battery-powered and board
level voltage-conversion applications.


The MAX828/MAX829 combine low quiescent current
and high efficiency. Oscillator control circuitry and four
power MOSFET switches are included on-chip.
Applications include generating a -5V supply from a +5V
logic supply to power analog circuitry. Both parts come
in a 5-pin SOT23-5 package and can deliver 25mA with
a voltage drop of 500mV.


For a similar device with logic-controlled shutdown,
refer to the MAX1719/MAX1720/MAX1721. For applica
tions requiring more power, the MAX860 delivers up to
50mA with a voltage drop of 600mV, in a space-saving
µMAX package


Features

5-Pin SOT23-5 Package 
95% Voltage Conversion Efficiency
Inverts Input Supply Voltage
60µA Quiescent Current (MAX828)
+1.5V to +5.5V Input Voltage Range 
Requires Only Two Capacitors
25mA Output Current


Applications

Small LCD Panels
Cell Phones
Medical Instruments
Handy-Terminals, PDAs
Battery-Operated Equipment


Ordering Information

MAX828EUK+T ADI Chips Switched Capacitor Voltage Inverter 12kHz CMOS Charge Pump

Typical Operating Circuit

MAX828EUK+T ADI Chips Switched Capacitor Voltage Inverter 12kHz CMOS Charge Pump


Pin Configuration

MAX828EUK+T ADI Chips Switched Capacitor Voltage Inverter 12kHz CMOS Charge Pump