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STLED25JR Datasheet(PDF) 6 Page - STMicroelectronics

Part # STLED25JR
Description  5 channels step-up white LED driver
PDF  30 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STLED25JR Datasheet(HTML) 6 Page - STMicroelectronics

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Pin configuration
STLED25
6/30
Doc ID 022323 Rev 3
2
Pin configuration
Figure 3.
Pin configuration (top view)
Table 3.
Pin description
Pin name
Pin number
Description
VIN
A1
Supply from battery
ISET
A2
Resistor to GND from 1.28 V (typ.) internal reference: 390x current
multiplier
D1
A3
String 1 controlled by EN13
EN13
B1
Positive polarity. EN13 & 45 Low = IC shutdown
EN45
B2
Positive polarity. EN13 & EN45 Low = IC shutdown
D2
B3
String 2 controlled by EN13
GND
C1
Power ground and IC ground
D5
C2
String 5 controlled by EN45
D3
C3
String 3 controlled by EN13
SW
D1
Inductor connection to internal switch
VOUT
D2
DC-DC output to VOUT capacitor
D4
D3
String 4 controlled by EN45
VIN
ISET
D1
EN13
EN45
D2
GND
D5
D3
SW
VOUT
D4
AM09921v1



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