m51996ap Renesas Electronics Corporation., m51996ap Datasheet - Page 11

• Manufacturer Part Number: m51996ap
• Description: Switching Regulator Control
• Manufacturer: Renesas Electronics Corporation.

M51996AP/AFP
REJ03D0836-0201 Rev.2.01 Nov 14, 2007
Page 11 of 35
100 µ
10 µ
1 m
1 µ
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
OVP Terminal Input Voltage V
0
Output Through Current Waveform
Horizontal-axis: 20 ns/div
Vertical-axis: 50 mA/div
Circuit Current vs. Supply Voltage
OVP reset point
8.87 V (−30 °C)
8.94 V (25 °C)
9.23 V (85 °C)
OVP Terminal Input Current vs.
0.2
at Rising Edge of Output Pulse
Supply Voltage V
10
Ta = 25 °C
Ta = 85 °C
Ta = −30 °C
Ta = 25 °C
Ta = 85 °C
Ta = −30 °C
0.4
(OVP Operation)
Input Voltage
0.6
20
0.8
CC
30
(V)
OVP
1.0
(V)
40
800
700
600
500
400
300
200
100
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0
OVP Terminal Threshold Voltage vs.
0
Current from OVP Terminal for OVP
−40 −20
Output Through Current Waveform
Horizontal-axis: 20 ns/div
Vertical-axis: 5 mA/div
V
Ambient Temperature Ta (°C)
at Falling Edge of Output Pulse
CC
L threshold voltage
5
Reset vs. Supply Voltage
Supply Voltage V
= 18 V
Ambient Temperature
10
Ta = 25 °C
Ta = 85 °C
Ta = −30 °C
0
(V
15
THOVPL
20
H threshold voltage
20
40
)
25
60
CC
(V
30
THOVPH
(V)
80 100
35
)
40