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DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC3533,3504
THREE-THERMAL POSITIVE OUTPUT VOLTAGE
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DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC3533,3504
THREE-THERMAL POSITIVE OUTPUT VOLTAGE
DESCRIPTION
The µPC3533 and 3504 are three-thermal positive output voltage
regulators with an output current of 1 A at respective output voltages of 3.3 and 4 V. These
regulators are guaranteed to operate at as low as −40°C.
FEATURES
Output current capacity: 1 A On-chip overcurrent limiter On-chip output
transistor safe operation area protection On-chip thermal protection Output capacitor capacitance: 0.1 µF or higher Wide operating temperature range: TA = −40 to +85°C
PIN CONFIGURATION (Marking Side)
µPC3533HF, 3504HF: MP-45G
Constant current source
BLOCK DIAGRAM
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INPUT
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Startup circuit
Reference voltage circuit
Safe operation area protection Error Amp. Overcurrent protection OUTPUT
1: INPUT 2: GND Marking 1 2 3 3: OUTPUT
Thermal shut down
GND
ORDERING INFORMATION
Part Number Package MP-45G (Isolated TO-220) MP-45G (Isolated TO-220) Outputs 3.3 V 4.0 V Marking 3533 3504 Packing Type Bag stuffing Bag stuffing
µ PC3533HF µ PC3540HF
The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version.
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Not all devices/types available in every country. Please check with local NEC representative for availability and additional information.
Document No. G15965EJ2V0DS00 (2nd edition) Date Published July 2002 NS CP(K) P...