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BD18351EFV-M डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - LED Driver - ROHM

भाग संख्या BD18351EFV-M
समारोह LED Driver
मैन्युफैक्चरर्स ROHM 
लोगो ROHM लोगो 
पूर्व दर्शन
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<?=BD18351EFV-M?> डेटा पत्रक पीडीएफ

BD18351EFV-M pdf
BD18351EFV-M
Pin Configuration
HTSSOP-B24
(TOP VIEW)
COMP 1
SS
GND
2
3
DCD 4
VREG25 5
RT 6
RS 7
CR 8
DISC 9
FAIL 10
TDISC 11
PWMOUT 12
Thermal PAD
24 VCC
23 EN
22 DRL
21 N.C
20 VREG50
19 ODT
18 SWDRV
17 CS
16 DGND
15 N.C
14 IMP
13 IMN
Figure 2. Pin Configuration
Pin Description
Terminal
No.
Symbol
1 COMP
Function
Error amplifier output phase
compensation terminal
2 SS Soft start setting terminal
3 GND Small signal GND
4 DCD DC dimming terminal
5
VREG25
2.5V standard voltage
(DCD Exclusive terminal)
6
RT
DC / DC oscillation frequency
setting terminal
7
RS
Spread spectrum frequency
setting terminal
Built-in CRTIMER
8 CR PWM dimming frequency /
Duty setting terminal
9
DISC
Built-in CRTIMER
Discharge setting terminal
10 FAIL Error flag output terminal
11 TDISC Discharge time setting terminal
12
PWMOUT
External for PWM dimming
FET gate drive terminal
(Pay attention that it does not correspond to reverse insertion.)
Terminal
No.
13
Symbol
IMN
Function
LED current detection terminal (-)
14 IMP LED current detection terminal (+)
15 N.C. -
16 DGND Power GND
17 CS Over current detection setting terminal
18 SWDRV External FET gate drive terminal
19 ODT LED open detection setting terminal
20
VREG50
Internal constant voltage 5.0 V
output terminal
21 N.C. -
22
DRL
Terminal for DRL control switching
(High: 100 % mode)
23 EN EN control terminal (High: Active)
24 VCC Power voltage terminal
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©2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 15 001
2/45
TSZ02201-0T3T0C700130-1-2
07.Nov.2018 Rev.003

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डाउनलोड[ BD18351EFV-M Datasheet.PDF ]


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