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參數(shù)資料
| 型號： | IR1110 |
| 廠商： | International Rectifier |
| 英文描述： | SOFT START CONTROLLER IC |
| 中文描述： | 軟起動(dòng)控制器芯片 |
| 文件頁數(shù)： | 5/32頁 |
| 文件大?。?/td> | 227K |
| 代理商： | IR1110 |
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5
IR1110
ADVANCE INFORMATION
www.irf.com
Symbol
Definition
Min.
Typ. Max. Units Test Conditions
V
DD
V
SS
I
DD
I
SS
V
IN
V
BREF
V
IL1
V
IH1
V
PCINT
Positive Supply Voltage
4.8
5.1
5.6
Note 3
Negative Supply Voltage
-4.8
-5.1
-5.6
Note 3
VDD Supply Current
VSS Supply Current
Input Voltage Range for UIN, VIN, and WIN
—-
3.0
6.0
Note 4
—-
1.5
-3.0
-5.0
Note 4
—-
4.0
Input Voltage Range for VBREF
0
—-
5.0
Note 1
Input logic low voltage on 1PHEN, LNLSSL
—-
2.2
—-
-2.0
Input logic high voltage on 1PHEN, LNLSSL
—-
—-
Positive Output Voltage Swing at CINTU, CINTV,
and CINTW Pins
Positive Output Voltage Swing at CRAMP Pin
—-
4.0
4.5
Peak voltage of Vin
= 4.0V
V
PCR+
V
PCR-
I
1PHCAP+
I
1PHCAP-
I
3PHCAP+
I
3PHCAP-
VOL
LED
—-
0
4.0
4.5
Negative Output Voltage Swing at CRAMP Pin
—-
—-
Sourcing Current at 1PHCAP pin
—-
2.0
—-
1PHCAP=VSS
Sinking Current at 1PHCAP pin
—-
5.0
—-
1PHCAP=GND
Sourcing Current at 3PHCAP pin
—-
3.0
—-
3PHCAP=VSS
Sinking Current at 3PHCAP pin
—-
15.0
—-
3PHCAP=GND
Output Low Voltage at 1PHLED, LNLSLED, and
LNLED pins
Output High Voltage at 1PHLED, LNLSLED,
and LNLSLED pin
Undervoltage lockout between VDD-GND
0
0.12
.4
Output sinking
current = 3.0mA
Output sourcing
current = 3mA
VOH
LED
V
DD
0.4
4.1
—-
V
DD
UVLO
4.4
4.6
I
UVLO+
Sinking Current at UVLOCAP pin
60
86
110
uA
VUVLOCAP=VDD
VH
SCR
Output Voltage at High level at SCRU, SCRV,
and SCRW pins
Output Voltage at Low level at SCRU, SCRV,
and SCRW pins
Output Voltage at VRAMP pin
—-
4.5
—-
I
O
= 1mA
VL
SCR
—-
0.1
0.31
I
O
= -1mA
V
RAMPBUF
—-
4.0
—-
R
VBREF
Input Resistance On VBREF pin
—-
400
—-
k
I
BDIPCAP
Vt
LNLED+
Sourcing Current of BDIPCAP pin
Peak threshold voltage on UIN/VIN/WIN pins
for LNLED to switch low
Peak threshold voltage on UIN/VIN/WIN pins
for LNLED to switch high
Peak threshold voltage on UIN/VIN/WIN pins
for LNLSLED to stay low
Peak threshold voltage on UIN/VIN/WIN pins
for 1PHLED to stay low
See notes on page 6
—-
2.2
5
—-
2.4
uA
BDIPCAP=VSS
VLNSET = 1.0V
2.3
Vt
LNLED-
2.0
2.1
2.2
Note 2
Vt
LNLS
—-
.5
—-
All input voltages
present
All input voltages
present
Vt
1PH
—-
.5
—-
DC Electrical Characteristics
R
BIAS
= 249K/1%, V
DD
= 5.1V, V
SS
= 5.1V and T
A
= 25°C unless otherwise specified.
V
mA
V
μ
A
V
V
V
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