MCP1755ST-1802E/DB Power Management ICs - PMIC by Microchip Technology

16V, 300 mA low quiescent current LDO with Shutdown

Status: Active
Series: MCP1755S
RoHS: Compliant
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The MCP1755/MCP1755S is a 16 volt, high PSRR voltage regulator with short circuit current foldback. The MCP1755/MCP1755S regulator provides up to 300 mA of current. The input operating voltage range is specified from 3.6V to 16V continuous, 18V absolute maximum, making it ideal for automotive and commercial 12 VDC systems. The MCP1755/ MCP1755S typically delivers 70 dB of ripple rejection at 1 kHz, making the device ideal for AC sensitive applications like GFCI and AFCI circuit breaker designs. The Current Foldback feature is a true short circuit current foldback. The device current will fall back towards 10 mA under short circuit conditions. When the short is removed, the device will recover and continue operating.

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Features

High PSRR: >70 dB @ 1 kHz typical
68.0 µA Typical Quiescent Current
Input Operating Voltage Range: 3.6V to16.0V
300 mA Output Current for all output voltages
Low Dropout Voltage, 300 mV typical @ 300 mA
0.85% Typical Output Voltage Tolerance
Standard Output Voltage Options (1.8V, 2.5V, 3.0V, 3.3V, 5.0V)
Output voltage range 1.8V to 5.5V in 0.1Vincrements
Output Voltage Tolerances of ±2.0% over entiretemperature range
Stable with minimum 1.0 µF output capacitance
Power Good Output
Shutdown Input
True Current Foldback Protection
Short-Circuit Protection
Overtemperature Protection

Specifications

Product Type Single LDOs
# of Out 1
IOUT #1 300
IOUT #2 n/a
IOUT #3 n/a
IOUT #4 n/a
Rated IOUT 300
VIN Min (V) 3.6
VIN Max (V) 16
VOUT (V) 1.8 2.5 2.8 3.0 3.3 4.0 5.0
Voltage Drop Typ (mV) 300
IGND Typ (µA) 68
Tol Typ % ±0.5
PSRR 1 kHz (dB) 80
Pins | Packaging 3 | SOT-223
Temp Range -40C to +125C
Packing Media Tape and reel (4000)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.1157
Shipping Weight (kg) 0.21925
Lead Count 3
Package Type SOT-223
Soldering Composition Matte Tin

Alternative Descriptions

16 V,300mA low quiescent current Ido with shutdown and power good | Microchip Technology
Ldo 3 Sot-223 T/R Rohs Compliant: Yes |Microchip MCP1755ST-1802E/DB | Newark Electronics
LDO Regulator Pos 1.8V 0.3A 3-Pin SOT-223 T/R | Avnet America
Voltage Regulators, LDO, 16 V,300mA low | Microchip Technology Inc. MCP1755ST-1802E/DB | RS Americas
IC, LDO VOLT REG, 1.8V, 0.3A, SOT223-3 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP1755ST-1802E/DB?

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What category does MCP1755ST-1802E/DB fall under?

The MCP1755ST-1802E/DB is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > LDO Voltage Regulators.

Can I view similar or alternative parts?

You can view similar parts to MCP1755ST-1802E/DB when available in the LDO Voltage Regulators range under the specifications section at the bottom of the details page.

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Is the MCP1755ST-1802E/DB RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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