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BL8587 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - High Efficiency 1x/1.5x Charge Pump 4-Channels LED Driver - BELLING

भाग संख्या BL8587
समारोह High Efficiency 1x/1.5x Charge Pump 4-Channels LED Driver
मैन्युफैक्चरर्स BELLING 
लोगो BELLING लोगो 
पूर्व दर्शन
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<?=BL8587?> डेटा पत्रक पीडीएफ

BL8587 pdf
BL8587
PIN DISCRIPTIONS
Pin No.
1
2
3
4
5
6
7
8
Symbol
NC
NC
D4
D3
D2
D1
GND
VOUT
9 C2+
10 C1+
11 C1-
12 C2-
13 VIN
14 PGND
15 NC
16 EN
Description
No connection
No connection
Channel 4 sink current input
Channel 3 sink current input
Channel 2 sink current input
Channel 1 sink current input
Signal ground
Charge pump output to drive load circuit, a 1µF capacitor should be used to short
this pin to ground.
Flying capacitor 2 positive terminal. Connect a 1µF capacitor between C2+ and
C2-.
Flying capacitor 1 positive terminal. Connect a 1µF capacitor between C1+ and
C1-.
Flying capacitor 1 negative terminal.
Flying capacitor 2 negative terminal.
Power supply input, a 1µF capacitor is required to connect this pin to ground.
Power ground
No connection
Enable pin and can use this pin to program the sink current.
PIN CONFIGURATION
NC 1
EN
16
NC PGND VIN
15 14 13
12 C2-
NC 2
11 C1-
D4 3
10 C1+
D3 4
9 C2+
5678
D2 D1 GND VOUT
Top view QFN 3mm×3mm
Marking
LG: Product code
YY: LOT NO.
N: Fab code
ZZ: Date code
ORDERING INFORMATION
Product NO Ordering Number Pin Package
BL8587
BL8587CJKTR
3*3 QFN-16
Devices per
reel
3000
Temperature range & Rohs
-40~85°C & Pb free
ABSOLUTE MAXIMUM RATING
Item
VIN
Iomax
TJ
Description
Input supply voltage
Maximum load current
Operating junction temperature range
Value
-0.3-6
100
-40-150
Unit
V
mA
°C
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