Details

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BUY TEXAS INSTRUMENTS TL7712ACD https://www.utsource.net/itm/p/12612308.html

Parameter	Symbol	Min	Typ	Max	Unit
Input Voltage	V_IN	2.7	-	5.5	V
Output Voltage	V_OUT	-	1.8	-	V
Quiescent Current	I_Q	-	30	-	渭A
Shutdown Current	I_SHDN	-	0.1	-	渭A
Load Current	I_LOAD	-	150	-	mA
Dropout Voltage	V_DROPOUT	-	200	-	mV
Power Supply Rejection Ratio	PSRR	-	60	-	dB
Operating Temperature	T_OP	-40	-	85	掳C

Instructions for Using TL7712ACD:

1. Power Supply Connection:

   • Connect the input voltage (V_IN) between 2.7V and 5.5V to the VIN pin.
   • Ensure a stable power supply to avoid fluctuations.

2. Output Configuration:

   • The output voltage (V_OUT) is fixed at 1.8V. Connect your load between the VOUT pin and GND.

3. Quiescent Current Management:

   • The device has a quiescent current of typically 30渭A, which helps in maintaining efficiency even under light loads.

4. Shutdown Feature:

   • To put the device into shutdown mode, apply a low signal to the SHDN pin. This reduces the current consumption to about 0.1渭A.

5. Load Handling:

   • The device can handle up to 150mA of load current. Ensure that the load does not exceed this limit to prevent damage.

6. Dropout Voltage Consideration:

   • The dropout voltage is approximately 200mV. Make sure the input voltage is sufficiently higher than the output voltage by at least this amount.

7. Power Supply Rejection Ratio (PSRR):

   • The device provides a PSRR of 60dB, effectively rejecting noise from the power supply lines.

8. Temperature Range:

   • Operate the device within the temperature range of -40掳C to +85掳C to ensure reliable performance.

9. Capacitor Selection:

   • Choose appropriate input and output capacitors as specified in the datasheet to stabilize the output voltage and improve transient response.

Note: Always refer to the official Texas Instruments datasheet for detailed specifications and application notes.

(For reference only)