R1232D RICOH [RICOH electronics devices division], R1232D Datasheet - Page 20

• Manufacturer Part Number: R1232D
• Description: PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER
• Manufacturer: RICOH [RICOH electronics devices division]

20
14) CE Input Voltage vs. Temperature
R1232D
15) TEST Input Voltage vs. Temperature
16) Lx Transistor On Resistance vs. Temperature
0.30
0.20
0.10
0.00
1.5
1.3
1.0
0.8
0.5
1.5
1.3
1.0
0.8
0.5
-40
-40
-40
Driver Tr. Pch ON Resistance
-15
-15
-15
Temperature Topt(°C)
Temperature Topt(°C)
Temperature Topt(°C)
R1232D121A
R1232D121A
V
IN
10
10
10
=5.0V, CE=H Threshold
35
35
35
60
60
60
V
V
IN
IN
=5.0V
=5.0V
85
85
85
0.30
0.20
0.10
0.00
1.5
1.3
1.0
0.8
0.5
-40
-40
Rectifier Tr.Nch ON Resistance
-15
-15
Temperature Topt(°C)
Temperature Topt(°C)
R1232D121A
V
IN
10
10
=5.0V, CE=L Threshold
35
35
60
60
V
IN
=5.0V
85
85