R1151N Datasheet, PDF (20/26 Pages) RICOH electronics devices division – Boost type Voltage Regulator with Reset

R1151N
R1151N (-VDET=2.9V Pull-up to VDD)
4.0
3.5
3.0
2.5
2.0
1.5
Topt=-40°C
Topt=25°C
1.0
Topt=85°C
0.5
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4
Input Voltage VIN(V)
R1151N (-VDET=1.7V Pull-up to VDD)
2.5
2.3
2.0
1.8
1.5
1.3
1.0
Topt=-40°C
0.8
0.5
Topt=25°C
0.3
Topt=85°C
0.0
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
Input Voltage VIN(V)
12) Nch Driver Output Current vs. VDS (Topt=25°C)
140
120
100
80
60
40
20
0
0
R1151N (-VDET=8.0V)
VDD=7.5V
VDD=7.0V
VDD=6.5V
VDD=6.0V
VDD=5.5V
VDD=5.0V
VDD=4.5V
VDD=4.0V
VDD=3.5V
VDD=3.0V
VDD=2.5V
VDD=2.0V
VDD=1.5V
VDD=1.0V
1 2 3 4 5 6 7 8 9 10
VDS(V)
R1151N (-VDET=2.9V Pull-up to 5V)
6.0
5.0
4.0
3.0
Topt=-40°C
2.0
Topt=25°C
Topt=85°C
1.0
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage VIN(V)
R1151N (-VDET=1.7V Pull-up to 5V)
6.0
5.0
4.0
3.0
2.0
Topt=-40°C
Topt=25°C
1.0
Topt=85°C
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage VIN(V)
60
50
40
30
20
10
0
0
R1151N (-VDET=4.2V)
VDD=4.0V
VDD=3.5V
VDD=3.0V
VDD=2.5V
VDD=2.0V
VDD=1.5V
VDD=1.0V
1
2
3
4
5
6
VDS(V)
20