SC4217
3
Other Notes:
Tested according to JEDEC standard JESD22-A114-B.
1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards.
Exceeding the above specications may result in permanent damage to the device or device malfunction.
Operation outside of the parameters specied in the Electrical Characteristics section is not recommended.
Absolute Maximum Ratings
VIN, VO, ADJ to GND ………………………………………………6V
EN ………………………………………………… -0.3V to VIN+0.3V
Lead Temperature (Soldering) 10s …………………………… 300°C
ESD Protection Level …………………………………………… 2kV
Recommended Operating Conditions
VIN Range…………………………………………… 1.8V to 5.5V
Maximum Output Current……………………………………… 3A
Operating Ambient Temperature Range ……………… -40 to +85°C
Operating Junction Temperature Range…………… -40 to +125°C
Storage Temperature Range
………………………… -65 to +150°C
Thermal Information
Thermal Resistance, junction to case Jθ
(1)
JC
……………… 3°C/W
Thermal Resistance, junction to ambient Jθ
JA
…………… 30°C/W
Unless otherwise noted, VEN = VIN. VIN = 1.8V to 5.5V, VIN = VO+0.5V, and IO = 10µA to 3A.
Values in bold apply over the full operating temperature range.
1)
2)
Parameter Symbol Conditions Min Typ Max Units
VIN
Quiescent Current I
Q
V
IN
= 3.3V 0.75 1.75 mA
V
IN
= 5.5V, V
EN
= 0V 10 50 µA
VO
Output Voltage
(1)
V
O
V
IN
= V
O
+ 0.5V -2% +2%
V
-3% +3%
Line Regulation
(1)
REG
(LINE)
I
O
= 10mA 0.2 0.4 %/V
Load Regulation
(1)
REG
(LOAD)
I
O
= 10mA to 3A 0.5 1.0 %
Dropout Voltage
(1, 2)
V
D
I
O
= 1A
90 300
mV
400
I
O
= 1.5A
200 400
500
Dropout Voltage
(1, 2)
V
D
I
O
= 3A, V
IN
= V
O
+ 0.5V 300 500
mV
600
Minimum Load Current
(3)
I
O
V
IN
= V
O
+0.5V 1 10 μA
Current Limit I
CL
3.3 4.5 6.75 A
Electrical Characteristics
