R1151N Datasheet, PDF (18/26 Pages) RICOH electronics devices division – Boost type Voltage Regulator with Reset

R1151N
b. External Tr.: 2SB703
R1151N (VR=5.0V)
5.05
VIN=6.0V
CIN=Ceramic 4.7µF
COUT=Ceramic 10µF
120
5.04
100
Output Current
5.03
80
5.02
60
5.01
Output Voltage
40
5.00
20
4.99
0
0 100 200 300 400 500 600 700 800 900 1000
Time (µs)
R1151N (VR=2.5V)
VIN=3.5V
CIN=Ceramic 4.7µF
2.55
COUT=Ceramic 10µF
120
2.54
100
Output Current
2.53
80
2.52
60
Output Voltage
2.51
40
2.50
20
2.49
0
0 100 200 300 400 500 600 700 800 900 1000
Time (µs)
10) Detector Threshold vs. Temperature
R1151N (-VDET=8.0V)
8.70
8.60
8.50
8.40
8.30
8.20
8.10
8.00
7.90
7.80
-40 -15
10
35
60
85
Temperature Topt(°C)
R1151N (VR=3.3V)
3.35
VIN=4.3V
CIN=Ceramic 4.7µF
COUT=Ceramic 10µF
120
3.34
100
Output Current
3.33
80
3.32
60
3.31
40
Output Voltage
3.30
20
3.29
0
0 100 200 300 400 500 600 700 800 900 1000
Time (µs)
R1151N (-VDET=4.2V)
4.60
4.50
4.40
4.30
4.20
4.10
4.00
-40 -15
10
35
60
85
Temperature Topt(°C)
18