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MAX621 Quad Mosfet Drivers Datasheet
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| Product Details |
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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
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| Pin Layout |
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| Pin Description |
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Pin Number
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Description
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1
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OUT4 - Driver Output 4
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2
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OUT3 - Driver Output 3
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3
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IN3 - Compatible Input to Driver 3
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4
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IN4 - Compatible Input to Driver 4
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5
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CE - Chip Enable
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6
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PR - Power Ready
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7
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GND - Ground
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8
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C2+ - See Datasheet
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9
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C1- - See Datasheet
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10
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C1+ - See Datasheet
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11
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C1+ - See Datasheet
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12
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C1+ - See Datasheet
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13
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Vcc - Supply Voltage
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14
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IC - Internal Connection
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15
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IN1 - Compatible Input to Driver 1
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16
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IN2 - Compatible Input to Driver 2
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17
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OUT2 - Driver Output 2
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18
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OUT1 - Driver Output 1
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| Dimensional Drawing |
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| Technical Data |
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Datasheet
Application Notes
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