r1230d RICOH Co.,Ltd., r1230d Datasheet - Page 16

• Manufacturer Part Number: r1230d
• Description: Pwm/vfm Step-down Dc/dc Converter With Synchronous Rectifier
• Manufacturer: RICOH Co.,Ltd.

10) Delay Time for protection vs. Temperature
11) UVLO Threshold/Released Voltage vs. Temperature
12) CE Pin Input Voltage vs. Temperature
13) Mode Pin Input Voltage vs. Temperature
Rev. 1.12
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1.6
1.4
1.2
0.8
0.6
0.4
0.2
2.25
2.15
2.05
1.95
1.85
2.3
2.2
2.1
1.9
1.8
1
0
1
0
2.4
1.8
1.2
0.6
-60
-60
2
-60
3
0
-60
-40
-40
-40
-40
UVLO Detector Threshold
-20
-20
-20
-20
CEL
0
0
0
0
MODEL
Temperature Topt
Temperature Topt
Temperature Topt
Temperature Topt
- 16 -
20
20
20
20
CEH
( C)
( C)
( C)
( C)
MODEH
40
40
40
40
UVLO Released Voltage
60
60
60
60
80
80
80
80
100
100
100
100