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M51995AFP 数据表(PDF) 7 Page - Renesas Technology Corp

部件名 M51995AFP
功能描述  Switching Regulator Control
PDF  43 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

M51995AFP 数据表(HTML) 7 Page - Renesas Technology Corp

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M51995AP/AFP
REJ03D0835-0300 Rev.3.00 Jun 06, 2008
Page 5 of 40
Electrical Characteristics
(VCC = 18 V, Ta = 25°C, unless otherwise noted)
Limits
Block
Item
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
Operating supply voltage
range
VCC
VCC(STOP)
—
35
V
Operation start-up voltage
VCC(START)
15.2
16.2
17.2
V
Operation stop voltage
VCC(STOP)
9.0
9.9
10.9
V
Difference voltage between
operation start and stop
∆V
CC
5.0
6.3
7.6
V
∆V
CC = VCC(START) −
VCC(STOP)
50
90
140
µA
VCC = 14.5V,
Ta
= 25°C
Stand-by current
ICCL
40
90
190
µA
VCC = 14.5V,
−30 ≤ Ta ≤ 85°C
Operating circuit current
ICCO
10
15
21
mA
VCC = 30V
0.95
1.31
5.0
mA
VCC = 25V
Circuit current in OFF state
ICC OFF
50
90
140
µA
VCC = 14V
0.95
1.35
2.0
mA
VCC = 25V
Circuit current in timer OFF
state
ICC CT
—
160
240
µA
VCC = 14V
1.3
2.0
3.0
mA
VCC = 25V
Supply
voltage
circuit
current
Circuit current in OVP state
ICC OVP
125
200
310
µA
VCC = 9.5V
ON/OFF terminal high
threshold voltage
VTHH ON/OFF
2.1
2.6
3.1
V
ON/OFF terminal low
threshold voltage
VTHL ON/OFF
1.9
2.4
2.9
V
ON/OFF
ON/OFF terminal
hysteresis voltage
∆V
THON/OFF
0.1
0.2
3.0
V
Current at 0% duty
IFBMIND
−2.1
−1.54
−1.0
mA
F/B terminal input
current
Current at maximum duty
IFBMAXD
−0.90
−0.55
−0.40
mA
F/B terminal input
current
Current difference between
max and 0% duty
∆I
FB
−1.35
−0.99
−0.70
mA
∆I
FB =
IFBMIND − IFBMAXD
Terminal voltage
VFB
4.9
5.9
7.1
V
F/B terminal input
current
= 0.95mA
F/B
Terminal resistance
RFB
420
600
780
Ω
Detection voltage
VDET
2.4
2.5
2.6
V
Input current of detection
amp
IINDET
—
1.0
3.0
µA
VDET = 2.5V
Detection
Voltage gain of detection
amp
GAVDET
30
40
—
dB
OVP terminal H threshold
voltage
VTHOVPH
540
750
960
mV
OVP terminal hysteresis
voltage
∆V
THOVP
—
30
—
mV
∆V
THOVP =
VTHOVPH − VTHOVPL
OVP terminal threshold
current
ITHOVP
80
150
250
µA
OVP terminal input current
IINOVP
80
150
250
µA
VOVP = 400mV
OVP reset supply voltage
VCCOVPC
7.5
9.0
10.0
V
Difference supply voltage
between operation stop
and OVP reset
VCC(STOP) –
VCCOVPC
0.55
1.20
—
V
OVP terminal is
open.
(high impedance)
−480
–320
–213
VCC = 30V
OVP
Current from OVP terminal
for OVP reset
ITHOVPC
−210
−140
−93
µA
VCC = 18V



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