sc4215h Semtech Corporation, sc4215h Datasheet - Page 4

• Manufacturer Part Number: sc4215h
• Description: Very Low Input /very Low Dropout 2 Amp Regulator With Enable
• Manufacturer: Semtech Corporation

Electrical Characteristics (continued)
Notes:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) V
(3) Required to maintain regulation. Voltage set resistors R1 and R2 are usually utilized to meet this requirement.
(4) Guaranteed by design.
Parameter
Dropout Voltage
Minimum Load Current
Current Limit
Feedback
Reference Voltage
Feedback Pin Current
EN
Enable Pin Current
Enable Pin Threshold
Over Temperature Protection
High Trip Level
Hysteresis
DO
= V
IN
-V
O
(4)
when V
(1)(2)
(1)
(4)
O
decreases by 1.5% of its nominal output voltage with V
(3)(4)
Symbol
T
V
V
I
V
I
V
T
I
HYST
I
ADJ
CL
EN
DO
REF
O
IH
HI
IL
I
O
I
I
O
O
=1.5A
V
= 2A
=1A
IN
= 3.3V, V
V
EN
Conditions
= 0V, V
V
V
FB
FB
IN
= V
=3.3V
= V
IN
IN
OUT
= V
REF
=3.3V
, I
O
1.4V ≤ V
1.6V ≤ V
1.4V ≤ V
1.6V ≤ V
1.4V ≤ V
1.6V ≤ V
O
+0.8V.
=10mA
IN
IN
IN
IN
IN
IN
< 1.6V
≤ 6.0V
< 1.6V
≤ 6.0V
< 1.6V
≤ 6.0V
0.490
0.495
Min
2.1
1.6
Typ
200
300
160
0.5
1.5
90
80
10
3
SC4215H
0.510
0.505
Max
400
200
500
300
600
400
200
4.4
0.4
10
10
Units
mV
µA
nA
µA
O
O
A
V
V
C
C
4