TTA004B: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	2.7	-	5.5	V	Supply voltage range
Output Voltage	V_OUT	-	3.3	-	V	Regulated output voltage
Quiescent Current	I_Q	-	60	-	μA	Current consumption in standby
Load Current	I_LOAD	-	150	-	mA	Maximum continuous output current
Dropout Voltage	V_DROPOUT	-	200	-	mV	Voltage difference between input and output
Operating Temp	T_OP	-40	-	85	°C	Operating temperature range

Power Supply Connection:
- Connect the positive terminal of the power supply to the VIN pin.
- Connect the negative terminal (GND) of the power supply to the GND pin.
Output Configuration:
- The VOUT pin provides a regulated 3.3V output. Connect this pin to the load or circuit requiring regulated power.
Capacitor Placement:
- Place a ceramic capacitor (typically 1μF) close to the VIN and GND pins to stabilize the input voltage.
- Optionally, place a capacitor (typically 1μF) between VOUT and GND to improve transient response.
Thermal Considerations:
- Ensure adequate heat dissipation if operating at high load currents or in high ambient temperatures.
- Keep the operating temperature within the specified range (-40°C to 85°C).
Load Regulation:
- The device can supply up to 150mA continuously. Ensure that the load does not exceed this limit to avoid overheating or damage.
Efficiency Optimization:
- For optimal efficiency, ensure the input voltage is as close as possible to the output voltage, considering the dropout voltage.
Handling Precautions:
- Handle with care to avoid static damage; use appropriate ESD protection measures.
- Avoid exposing the component to excessive mechanical stress or moisture.

(For reference only)