Details

---

BUY LP2985IM5-50 https://www.utsource.net/itm/p/12611551.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	2.9	-	16	V
Output Voltage	VOUT	Fixed	-	5.0	-	V
Output Current	IOUT	Continuous	-	150	-	mA
Quiescent Current	IQ	VIN = 16V, VOUT = 5V	-	60	-	渭A
Dropout Voltage	VD	IOUT = 150mA	-	300	-	mV
PSRR (Power Supply Rejection Ratio)	PSRR	f = 1kHz	-	70	-	dB
Temperature Range	Toper	Operating	-40	-	85	掳C

Instructions for LP2985IM5-50

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply within the specified range of 2.9V to 16V.
   • Ensure that the output voltage (VOUT) is connected to the load.

2. Capacitor Requirements:

   • For stability, a 1渭F capacitor should be placed between the input and ground.
   • An additional 1渭F capacitor should be placed between the output and ground.

3. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high temperatures or currents.
   • The device can operate in environments ranging from -40掳C to 85掳C.

4. Output Regulation:

   • The device provides a fixed output voltage of 5V.
   • Monitor the dropout voltage, which is typically around 300mV at maximum current.

5. Quiescent Current:

   • The quiescent current is very low, approximately 60渭A, contributing to efficient operation.

6. Noise Reduction:

   • The device offers a power supply rejection ratio (PSRR) of 70dB at 1kHz, effectively reducing noise from the power supply.

7. Handling Precautions:

   • Handle with care to avoid damage to the pins.
   • Follow standard ESD (Electrostatic Discharge) precautions when handling the component.

(For reference only)