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BD18326NUF-M 데이터시트(HTML) 22 Page - Rohm

부품명 BD18326NUF-M
상세내용  40 V 600 mA 1ch Constant Current Driver for Automotive LED Lamps
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제조사  ROHM [Rohm]
홈페이지  http://www.rohm.com
Logo ROHM - Rohm

BD18326NUF-M 데이터시트(HTML) 22 Page - Rohm

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© 2020 ROHM Co., Ltd. All rights reserved.
BD18326NUF-M
28.Sep.2020 Rev.001
www.rohm.com
TSZ22111 • 15 • 001
TSZ02201-0T1T0B300340-1-2
Electrical Characteristics
(Unless otherwise specified Tj = -40 °C to +150 °C, VIN = 13 V)
No.
Parameter
Symbol
Limit
Unit
Conditions
Min
Typ
Max
Circuit Current
E-1 VIN Pin Circuit Current
at Normal Mode
IVIN1
-
2.6
5.0
mA
RSET = 24 kΩ
E-2 VIN Pin Circuit Current
at LED Open Detection
IVIN2
-
2.4
5.0
mA
VOUT = Open
RSET = 24 kΩ
E-3 VIN Pin Circuit Current
at PBUS = Low
IVIN3
-
2.7
5.0
mA
VPBUS = 0 V
RSET = 24 kΩ
Output Current
E-4 OUT OFF Current
IOUT_OFF
-
-
1.0
μA
VOUT = 2.0 V
VCRT = 0 V, Tj = 25 °C
E-5 Drop Voltage
Between VIN Pin and OUT Pin 1
VDR1
-
-
0.92
V
Tj = -40 °C
IOUT = 600 mA
E-6 Drop Voltage
Between VIN Pin and OUT Pin 2
VDR2
-
-
1.03
V
Tj = +25 °C
IOUT = 600 mA
E-7 Drop Voltage
Between VIN Pin and OUT Pin 3
VDR3
-
-
1.25
V
Tj = +150 °C
IOUT = 600 mA
E-8 Output Current Rise Time
IOUT_RISE
10
20
30
µs
IOUT = 20 %→80 %
RSET = 10 kΩ
E-9 Output Current Fall Time
IOUT_FALL
10
20
30
µs
IOUT = 80 %→20 %
RSET = 10 kΩ
E-10 The Difference Between Output
Current Rise Time and Fall Time
ΔIRISEFALL
-5
0
5
µs
RSET = 10 kΩ
LED Open Detection
E-11 OUT Pin
LED Open Detection Voltage
VOPD
VIN
- 0.080
VIN
- 0.050
VIN
- 0.020
V
E-12 ISINK Pin
LED Open Release Voltage
VOPISINKR
4.35
4.60
4.85
V
VISINK: Sweep down
E-13 ISINK Pin
LED Open Detection Voltage
VOPISINKD
5.50
5.80
6.10
V
VISINK: Sweep up
E-14 ISINK Pin
LED Open Monitor Current
IOPISINK
_MONI
0.65
1.50
2.50
mA
VIN = 6.5V, VISINK = 6.2V
E-15 Release Voltage for Function to
Disable LED Open Detection
VIN_OPM
10.5
11.0
11.5
V
VIN
Output Short Circuit Protection (OUT SCP)
E-16 Current at OUT Pin Short Circuit
IOUT_SCP
0.2
1.2
2.0
mA
E-17 OUT Pin Short Circuit Protection
Voltage
VSCP
0.5
0.6
0.7
V
E-18 OUT Pin Short Circuit Protection
Release Voltage
VSCPR
0.7
0.8
0.9
V
E-19 Current ON Voltage at OUT Pin
Short Circuit
VISCPON
0.9
1.0
1.2
V
E-20 SCP Delay Time
tSCP1
10
25
50
µs
E-21 SCP Disable Time at Power On
tSCP2
-
85
-
µs


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