AP3607 BCD Semiconductor, AP3607 Datasheet - Page 5

• Manufacturer Part Number: AP3607
• Description: 4/6 Channel Charge PUMP Current SINK FOR LED Driver
• Manufacturer: BCD Semiconductor

Recommended Operating Conditions
Electrical Characteristics
V
Dec. 2008 Rev. 1. 2
4/6 CHANNEL CHARGE PUMP CURRENT SINK FOR LED DRIVER
Parameter
Input Voltage
Operating Ambient Temperature
Parameter
Input Section
Input Voltage
Under Voltage Lockout Threshold
Under Voltage Lockout Hysteresis
Supply Current
Shutdown Supply Current
Charge Pump Section
Switch Frequency
1x Mode to 1.5x Mode Transition
Voltage (V
1.5x Mode to 1x Mode Transition
Voltage (V
Current Source Section
WLED Current
IN
=3.6V, V
IN
IN
EN
Falling)
Rising)
=V
IN
, T
A
=25ºC, C
IN
Symbol
=C1=C2=C
I
V
f
SHDN
V
V
I
OSC
I
CC
1.5X
D
1X
IN
Symbol
AP3606
AP3607
AP3606
AP3607
I
V
No Load
V
V
100% Setting,
3.0V≤V
T
D
V
A
OUT
EN
IN
IN
T
=0mA to 80mA
=-40ºC to 85ºC
IN
=3.0V, 1.5x Mode
A
=GND
Falling
=1µF, V
IN
≤5.0V
5
Conditions
V
I
I
V
I
V
I
I
V
I
D1
D1
D1
D1
D5
D5
D
D
D
D
=I
=I
=3.2V,
=I
=I
=I
=I
=3.2V,
=3.2V,
=3.2V,
F
(forward voltage)=3.2V, unless otherwise noted.
D2
D2
D2
D2
D6
D6
=I
=I
=I
=I
=20mA
=20mA
D3
D3
D3
D3
Min
=I
=I
=I
=I
2.7
-40
D4
D4
D4
D4
=20mA
=
=20mA
=
BCD Semiconductor Manufacturing Limited
Preliminary Datasheet
Min
2.7
18.5
0.7
Max
5.5
85
Typ
250
1.7
2.2
3.5
3.7
20
3
1
AP3606/AP3607
Max
21.5
5.5
1.3
3.6
3.8
10
3
Unit
ºC
V
Unit
MHz
mV
mA
mA
µA
V
V
V
V