sc286ultrt Semtech Corporation, sc286ultrt Datasheet - Page 7

• Manufacturer Part Number: sc286ultrt
• Description: Dual Channel 4a Synchronous Step-down Regulator
• Manufacturer: Semtech Corporation

Typical Characteristics
Circuit Conditions: C
100
-0.5
2.0
1.5
1.0
0.5
60
90
95
85
80
75
70
65
-10
35
30
25
20
15
10
-5
0
5
0
0
0
2.5
T
I
T
LX
A
A
= 25 °C
= 25 °C
= ±100mA, T
R
0.5
V
V
DS(ON)
IN
V
IN
V
V
IN
3.0
= 5V; V
= 3.3V; V
IN
IN
= 5V; V
= 5V; V
= 3V; V
IN
= 22µF/6.3V, C
1
Variation vs. Input Voltage
A
= 25°C
OUT
OUT
OUT
OUT
OUT
= 1.5V
3.5
0.1
Load Regulation
= 3.3V
1.5
= 1.5V
Efficiency
= 3.3V
= 1.5V
N-Channel
P-Channel
Output current (A)
Output current (A)
Input Voltage (V)
V
IN
= 5V; V
2
OUT
4.0
= 2 x 22µF/6.3V, C
OUT
2.5
= 1.5V
4.5
1.0
3
3.5
5.0
SS
= 10nF. Unless otherwise noted, L = 1.0µH (TOKO: FDV0530S-1R0), each device
4
5.5
10.0
4.5
2000
1600
1200
800
400
-15
-10
-20
20
15
10
0
-5
5
0
-40
0
T
I
LX
A
= 25 °C
= ±100mA, T
R
0.5
DS(ON)
-15
A
Variation vs. Temperature
1.0
P-Channel
N-Channel
= 25°C
Ambient Temperature (°C)
1.5
Output current (A)
10
Total Loss
2.0
V
IN
35
= 3.3V; V
2.5
V
V
OUT
IN
IN
3.0
= 5V; V
= 5V; V
= 1.5V
60
OUT
OUT
3.5
= 3.3V
= 1.5V
85
4.0
7