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MAX621 Quad Mosfet Drivers Datasheet

Photograph
MAX621CPN - MAX621 Quad Mosfet Drivers

Product Details

The MAX621 is a high-side MOSFET driver for N-channel FET's used in motor driver circuits or low-side switching applications for battery and load management. The MAX621 includes four MOSFET drivers with the integral charge pump delivering a regulated output voltage 11V greater than Vcc to the outputs. The input signals are TTL/CMOS compatible and feature undervoltage lockout capability. The MAX621 has internal capacitors and no external components are required.


Features

  • Wide Operating Voltage Range
  • Minimum Component Count
  • Output Voltage Regulated to Vcc Plus 11V (Typ)
  • Low Quiescent Current--70µA (Typ)
  • Undervoltage Lockout
  • Power-Ready Output
  • Internal Quad Latch

Pin Layout
Maxim MAX621 Pin Layout

Pin Description
Pin Number Description
1 OUT4 - Driver Output 4
2 OUT3 - Driver Output 3
3 IN3 - Compatible Input to Driver 3
4 IN4 - Compatible Input to Driver 4
5 CE - Chip Enable
6 PR - Power Ready
7 GND - Ground
8 C2+ - See Datasheet
9 C1- - See Datasheet
10 C1+ - See Datasheet
11 C1+ - See Datasheet
12 C1+ - See Datasheet
13 Vcc - Supply Voltage
14 IC - Internal Connection
15 IN1 - Compatible Input to Driver 1
16 IN2 - Compatible Input to Driver 2
17 OUT2 - Driver Output 2
18 OUT1 - Driver Output 1

Dimensional Drawing
MAX621 DIP18 Dimension Drawing

Technical Data

Datasheet

Maxim Integrated - Datasheet for MAX621 Datasheet

Application Notes