SC643EVB SEMTECH [Semtech Corporation], SC643EVB Datasheet - Page 8

• Manufacturer Part Number: SC643EVB
• Manufacturer: SEMTECH [Semtech Corporation]

Typical Characteristics (continued)
I
I
LDO
LDO
V
V
LDO
LDO
(100mA/div)
(100mA/div)
(50mV/div)
(50mV/div)
-10
-25
-15
-20
-5
0
0
V
IN
=3.6V, 25°C
V
V
LDO Load Transient Response (3.3V)
LDO Load Transient Response (1.8V)
IN
IN
=3.7V, V
=3.7V, V
40
Load Regulation (LDO2)
LDO
LDO
=3.3V, I
=1.8V, I
80
LDO
LDO
Time (20μs/div)
Time (20μs/div)
=1 to 100mA, 25°C
=1 to 100mA, 25°C
I
LDO
1.2V
(mA)
120
1.8V
1.5V
160
200
I
I
LDO
OUT
V
LDO
(100mA/div)
(200mA/div)
V
(50mV/div)
OUT
-10
-15
-20
-25
-30
-5
0
(1V/div)
0
V
IN
=3.6V, 25°C, m = 1, 3, or 4
V
V
IN
LDO Load Transient Response (1.2V)
OUT
=3.7V, V
Output Short Circuit Current Limit
=0V, V
40
Load Regulation (LDOm)
LDO
IN
=4.2V, 25°C
=1.2V, I
LDO
Time (20μs/div)
80
Time (1ms/div)
=1 to 100mA, 25°C
1.5V
I
LDO
2.8V
(mA)
1.8V
120
3.3V
2.5V
160
SC643
200
8