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AP3616 Datasheet(PDF) 7 Page - BCD Semiconductor Manufacturing Limited

Part No. AP3616
Description  SIXTEEN-CHANNEL, 75mA CURRENT SINK WITH CURRENT MATCH
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Maker  BCDSEMI [BCD Semiconductor Manufacturing Limited]
Homepage  http://www.bcdsemi.com
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AP3616 Datasheet(HTML) 7 Page - BCD Semiconductor Manufacturing Limited

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SIXTEEN-CHANNEL, 75mA CURRENT SINK WITH CURRENT MATCH AP3616
7
BCD Semiconductor Manufacturing Limited
Data Sheet
Jul. 2012 Rev. 1. 2
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DIMMING SECTION
PWM High Level Threshold Voltage
VIH_PWM
2.5
V
PWM Low Level Threshold Voltage
VIL_PWM
0.3
V
Linear Dimming Level
VL_DIM
0.5
2.2
V
LED SHORT PROTECTION SECTION
SCP Current
ISCP
10.5
12.5
14.5
µA
CURRENT SINK SECTION
ISET Reference Voltage
VISET
RISET=30k, CH1 to
CH16 Floating
1.170
1.194
1.218
V
ICHX/ISET Current Multiplication Ratio
k
RISET=30k, VCHX=1V
1615
ENABLE SECTION
EN Pin High Level Threshold
VIH_EN
2.0
V
EN Pin Low Level Threshold
VIL_EN
0.8
V
OVP SECTION
Threshold Voltage
VTHRESHOLD
1.130
1.194
1.250
V
FLAG SECTION
Saturation Voltage
VSAT
ISINK=2mA
0.3
V
SYN SECTION
PWM Frequency
fPWM
0.08
25
kHz
SYNF High Level Output Voltage
VOUT_H
2.4
V
SYNF Low Level Output Voltage
VOUT_L
0.4
V
FB SECTION
Feedback Output Current
IFB
VFB Drop to 97%
13
17
µA
TOTAL DEVICE
Thermal Shutdown Temperature
TOTSD
CHX Pin Left Foating
160
oC
Thermal Shutdown Hysteresis
THYS
20
oC
Electrical Characteristics (Continued)
VIN=24V, VEN=5V, TA=25oC, unless otherwise specified. Boldface type apply over the full operating tempera-
ture range (TA=-40oC to 85oC).


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