Details

---

BUY LM1436AH https://www.utsource.net/itm/p/6588398.html
N/A

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	V_IN		-0.3		40	V
Output Voltage	V_OUT	No load		1.25		V
Output Current	I_OUT	Continuous		1.5	3.0	A
Quiescent Current	I_Q	No load		5	15	mA
Dropout Voltage	V_DROPOUT	I_OUT = 3A, V_IN = 5V		1.7		V
Power Dissipation	P_DISS	TA = 25°C		18		W
Junction Temperature	T_J	Maximum			150	°C

Instructions for Use:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the specified range (-0.3V to 40V) to avoid damage to the device.

2. Output Voltage (V_OUT):

   • The typical output voltage is set at 1.25V with no load. Adjust external components if a different output voltage is required.

3. Output Current (I_OUT):

   • The device can provide up to 3A of continuous output current. For higher currents, consider heat dissipation or additional cooling methods.

4. Quiescent Current (I_Q):

   • At no load, the quiescent current is typically 5mA and can go up to 15mA. This should be considered in low-power applications.

5. Dropout Voltage (V_DROPOUT):

   • When operating at high output currents, ensure that the input voltage is sufficiently higher than the dropout voltage to maintain regulation.

6. Power Dissipation (P_DISS):

   • The maximum power dissipation is 18W at an ambient temperature of 25°C. Adequate heat sinking may be necessary depending on the application.

7. Junction Temperature (T_J):

   • Do not exceed the maximum junction temperature of 150°C. Monitor the temperature in high-power or high-ambient temperature environments.

For detailed design considerations, refer to the manufacturer's datasheet and application notes.

(For reference only)