R1151N Datasheet, PDF (22/26 Pages) RICOH electronics devices division – Boost type Voltage Regulator with Reset

R1151N
14) CD pin Threshold Voltage vs. Temperature
R1151N (-VDET=8.0V)
3.0
2.8
2.6
2.4
2.2
L→H
2.0
1.8
1.6
1.4
H→L
1.2
1.0
-40 -15 10
35
60
85
Temperature Topt(°C)
15) CD Pin Output Current vs. Input Voltage
R1151N (-VDET=8.0V)
0.45
0.40
Topt=-40°C
0.35
Topt=25°C
0.30
0.25
0.20
Topt=85°C
0.15
0.10
0.05
0.00
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0
Input Voltage VIN(V)
R1151N (-VDET=2.9V)
0.45
0.40
0.35
Topt=-40°C
0.30
0.25
Topt=25°C
0.20
0.15
0.10
Topt=85°C
0.05
0.00
0.0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
Input Voltage VIN(V)
R1151N (-VDET=1.7V)
3.0
2.8
2.6
2.4
2.2
L→H
2.0
1.8
1.6
1.4
H→L
1.2
1.0
-40 -15 10
35
60
85
Temperature Topt(°C)
R1151N (-VDET=4.2V)
0.45
0.40
Topt=-40°C
0.35
0.30
Topt=25°C
0.25
0.20
0.15
Topt=85°C
0.10
0.05
0.00
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Input Voltage VIN(V)
R1151N (-VDET=1.7V)
0.45
0.40
0.35
0.30
Topt=85°C
0.25
Topt=-40°C
0.20
0.15
Topt=25°C
0.10
0.05
0.00
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Input Voltage VIN(V)
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