Product Summary
The MAX662ACPA is a regulated +12V, 30mA-output, chargepump DC-DC converter. It provides the necessary +12V ±5% output to program byte-wide flash memories, and requires no inductors to deliver a guaranteed 30mA output from inputs as low as 4.75V. The MAX662ACPA fits into less than 0.1in2 of board space. The MAX662ACPA is a pin-compatible upgrade to the MAX662, and is recommended for new designs. The MAX662ACPA offers lower quiescent and shutdown currents, and guarantees the output current over all temperature ranges. The device is the first charge-pump boost converter to provide a regulated +12V output. The MAX662ACPA requires only a few inexpensive capacitors, and the entire circuit is completely surface-mountable. A logic-controlled shutdown pin that interfaces directly with microprocessors reduces the supply current to only 0.5μA. The MAX662ACPA comes in 8-pin narrow SO and DIP packages.
Parametrics
MAX662ACPA absolute maximum ratings: (1)VCC to GND: -0.3V to 6V; (2)SHDN: -0.3V to (VCC + 0.3V); (3)IOUT Continuous: 50mA; (4)Continuous Power Dissipation (TA = +70℃): Plastic DIP (derate 9.09mW/℃ above +70℃): 727mW; SO (derate 5.88mW/℃ above +70℃): 471mW; CERDIP (derate 8.00mW/℃ above +70℃): 640mW; (5)Operating Temperature Ranges: MAX662AC_A: 0℃ to +70℃; MAX662AE_A : -40℃ to +85℃; MAX662AMJA.: -55℃ to +125℃; (6)Storage Temperature Range: -65℃ to +160℃; (7)Lead Temperature (soldering, 10sec): +300℃.
Features
MAX662ACPA features: (1)Regulated +12V ±5% Output Voltage; (2)4.5V to 5.5V Supply Voltage Range; (3)Fits in 0.1in2; (4)Guaranteed 30mA Output; (5)No Inductor-Uses Only 4 Capacitors; (6)185μA Quiescent Current; (7)Logic-Controlled 0.5μA Shutdown; (8)8-Pin Narrow SO and DIP Packages.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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MAX662ACPA |
Maxim Integrated Products |
Charge Pumps 12V 30mA Flash Programming Supply |
Data Sheet |
Negotiable |
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MAX662ACPA+ |
Maxim Integrated Products |
Charge Pumps 12V 30mA Flash Programming Supply |
Data Sheet |
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