MCP1792/MCP1793 High-Voltage LDO Regulators

Microchip MCP1792/MCP1793 High-Voltage Low Dropout (LDO) Regulators can generate 100mA output current. The input voltage range of 4.5V to 55V makes it ideal in 12V to 48V power rails and high-voltage battery packs. A low UVLO at a shutdown of 2.4V makes it adequate for cold cranking conditions in automotive applications. The MCP1792/MCP1793 comes in 2 standard fixed output-voltage versions: 3.3V and 5.0V. The regulator output is stable with 2.2μF ceramic capacitors. The device is protected from short circuit events by the current foldback function and from overheating using thermal shutdown protection. The regulators are all (Automotive Electronics Council) AEC-Q100-qualified.

Results: 18
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Output Voltage Output Current Number of Outputs Polarity Quiescent Current Input Voltage, Min Input Voltage, Max PSRR / Ripple Rejection - Typ Output Type Minimum Operating Temperature Maximum Operating Temperature Dropout Voltage Qualification Series Packaging
Microchip Technology LDO Voltage Regulators High input voltage regulator 4.1 V 5Ld SOT-23 TR 5’817In Stock
Cut Tape
CHF 0.539
CHF 0.537
CHF 0.451
Reel
CHF 0.411
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-5 4.1 V 100 mA 1 Output Positive 25 uA 80 dB Fixed - 40 C + 150 C 250 mV Reel, Cut Tape
Microchip Technology LDO Voltage Regulators High Input Voltage Regulator 3.3v 3-Ld SOT-223 4’000In Stock
Reel
CHF 0.628
Min.: 4’000
Mult.: 4’000
: 4’000
SMD/SMT SOT-223-3 3.3 V 100 mA 1 Output Positive 25 uA - 55 dB Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1792 Reel
Microchip Technology LDO Voltage Regulators High input voltage regulator 4.1 V 5Ld SOT-223 TR 7’969In Stock
Cut Tape
CHF 0.572
CHF 0.483
CHF 0.48
Reel
CHF 0.434
Min.: 1
Mult.: 1
: 4’000
SMD/SMT SOT-223-5 4.1 V 100 mA 1 Output Positive 25 uA 80 dB Fixed - 40 C + 150 C 250 mV Reel, Cut Tape
Microchip Technology LDO Voltage Regulators High input voltage regulator 5.0 V 5Ld SOT-223 TR 6’297In Stock
Cut Tape
CHF 0.572
CHF 0.483
CHF 0.48
CHF 0.439
CHF 0.438
Reel
CHF 0.408
Min.: 1
Mult.: 1
: 4’000
SMD/SMT SOT-223-5 5 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV MCP1793 Reel, Cut Tape
Microchip Technology LDO Voltage Regulators High input voltage regulator 4.1V 3Ld SOT-223 TR 2’483In Stock
Cut Tape
CHF 0.362
CHF 0.308
Reel
CHF 0.273
Min.: 1
Mult.: 1
: 4’000
SMD/SMT SOT-223-3 4.1 V 100 mA 1 Output Positive 25 uA 80 dB Fixed - 40 C + 150 C 250 mV Reel, Cut Tape
Microchip Technology LDO Voltage Regulators High input voltage regulator 4.1V 3Ld SOT-23A TR 5’519In Stock
Cut Tape
CHF 0.314
CHF 0.259
Reel
CHF 0.233
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23A-3 4.1 V 100 mA 1 Output Positive 25 uA 80 dB Fixed - 40 C + 150 C 250 mV Reel, Cut Tape
Microchip Technology LDO Voltage Regulators High input voltage regulator 3.3V 3Ld SOT-223 7’127In Stock
6’396Expected 10/26/2026
CHF 0.362
CHF 0.306
CHF 0.273
Min.: 1
Mult.: 1
SMD/SMT 3.3 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1792 Tube
Microchip Technology LDO Voltage Regulators High input voltage regulator 5.0 V 3Ld SOT-223 5’390In Stock
5’226Expected 2/22/2027
CHF 0.362
CHF 0.306
CHF 0.273
Min.: 1
Mult.: 1
SMD/SMT 5 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1792 Tube
Microchip Technology LDO Voltage Regulators High input voltage regulator 3.3V 3Ld SOT-23A TR 14’819In Stock
18’000Expected 4/26/2027
Cut Tape
CHF 0.314
CHF 0.259
Reel
CHF 0.233
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23A 3.3 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV MCP1792 Reel, Cut Tape, MouseReel
Microchip Technology LDO Voltage Regulators High input voltage regulator 5.0 V 3Ld SOT-223 TR 4’234In Stock
48’000On Order
Cut Tape
CHF 0.365
CHF 0.314
CHF 0.279
Reel
CHF 0.279
Min.: 1
Mult.: 1
: 4’000
SMD/SMT 5 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1792 Reel, Cut Tape, MouseReel

Microchip Technology LDO Voltage Regulators High input voltage regulator 5.0 V 5Ld SOT-23 TR 8’635In Stock
Cut Tape
CHF 0.539
CHF 0.451
Reel
CHF 0.411
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-5 5 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV MCP1793 Reel, Cut Tape, MouseReel
Microchip Technology LDO Voltage Regulators High input voltage regulator 3.3V 3Ld SOT-223 TR 400In Stock
44’000On Order
Cut Tape
CHF 0.362
CHF 0.308
Reel
CHF 0.279
Min.: 1
Mult.: 1
: 4’000
SMD/SMT 3.3 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1792 Reel, Cut Tape, MouseReel
Microchip Technology LDO Voltage Regulators High input voltage regulator 3.3 V 5Ld SOT-223 TR 320In Stock
4’000Expected 4/20/2027
Cut Tape
CHF 0.572
CHF 0.483
Reel
CHF 0.434
Min.: 1
Mult.: 1
: 4’000
SMD/SMT SOT-223-5 3.3 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV MCP1793 Reel, Cut Tape

Microchip Technology LDO Voltage Regulators High input voltage regulator 3.3 V 5Ld SOT-23 TR 1’866In Stock
3’000Expected 3/1/2027
Cut Tape
CHF 0.539
CHF 0.451
Reel
CHF 0.411
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-5 3.3 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV MCP1793 Reel, Cut Tape, MouseReel
Microchip Technology LDO Voltage Regulators High input voltage regulator 5.0 V 3Ld SOT-23A TR
27’000On Order
Cut Tape
CHF 0.314
CHF 0.259
Reel
CHF 0.233
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23A 5 V 100 mA 1 Output Positive 25 uA Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1792 Reel, Cut Tape
Microchip Technology LDO Voltage Regulators High Input Voltate Regulator 3.3V 5-Ld SOT-223 Non-Stocked Lead-Time 10 Weeks
Reel
CHF 0.816
Min.: 4’000
Mult.: 4’000
: 4’000
SMD/SMT SOT-223-5 3.3 V 100 mA 1 Output Positive 25 uA - 55 dB Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1793 Reel
Microchip Technology LDO Voltage Regulators High Input Voltage Regulator 3.3v 3-Ld SOT-23A Non-Stocked Lead-Time 29 Weeks
Reel
CHF 0.563
Min.: 3’000
Mult.: 3’000
: 3’000
SMD/SMT SOT-23A-3 3.3 V 100 mA 1 Output Positive 25 uA - 55 dB Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1792 Reel
Microchip Technology LDO Voltage Regulators #N/A Non-Stocked Lead-Time 29 Weeks
Reel
CHF 0.443
Min.: 3’000
Mult.: 3’000
: 3’000
SMD/SMT SOT-23-5 3.3 V 100 mA 1 Output Positive 25 uA - 55 dB Fixed - 40 C + 150 C 250 mV AEC-Q100 MCP1793 Reel