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AP3032KTR-G1

P1-P3P4-P6P7-P9P10-P12P13-P13
Data Sheet
WHITE LED STEP-UP CONVERTER AP3032
Dec. 2012 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
4
Absolute Maximum Ratings (Note 1)
Parameter Symbol Value Unit
Input Voltage V
IN
20 V
SW Pin Voltage V
SW
38 V
FB Pin Voltage V
FB
20 V
OV Voltage V
OV
35 V
CTRL Pin Voltage V
CTRL
20 V
Thermal Resistance (Junction to
Ambient, No Heat Sink)
θ
JA
265
°C/W
Operating Junction Temperature T
J
150
°C
Storage Temperature Range T
STG
-65 to 150
°C
Lead Temperature (Soldering, 10sec) T
LEAD
260
°C
ESD (Machine Model) 200 V
ESD (Human Body Model) 2000 V
Note 1: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only, and functional operation of the device at these or any other conditions
beyond those indicated under “Recommended Operating Conditions” is not implied. Exposure to “Absolute
Maximum Ratings” for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter Symbol Min Max Unit
Operating Temperature Range T
OP
-40 85
°C
Input Voltage V
IN
2.7 9 V
CTRL Pin Voltage V
CTRL
9 V
Data Sheet
WHITE LED STEP-UP CONVERTER AP3032
Dec. 2012 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
5
Electrical Characteristics
V
IN
=V
CTRL
=5.0V, unless otherwise specified. Specification with standard typeface are for T
A
= 25°C, and those in
boldface type apply over the full operating temperature rang (T
A
=-40°C to 85°C).
Parameters Symbol Conditions Min Typ Max Unit
SUPPLY VOLTAGE (VIN PIN)
Input Voltage V
IN
2.7 9 V
Quiescent Current I
Q
V
FB
=V
IN,
Not Switching
3.0 4.0 5.0 mA
Shutdown Supply Current I
SHDN
V
CTRL
=0V 50 μA
ENABLE (EN PIN)
CTRL Pin Voltage V
CTRL
1.2 V
CTRL Pin Bias Current I
CTRL
60 μA
OUTPUT VOLTAGE
OVP Voltage V
OVP
27 V
VOLTAGE REFERENCE (FB PIN)
Feedback Voltage V
FB
188 200 212 mV
Feedback Bias Current I
FB
35 100 μA
SWITCHING REGULATOR
Switching Frequency f 0.75 1 1.3 MHz
Maximum Duty Cycle D
MAX
90 93 %
Switch Current Limit I
LIMIT
D=60% 1.2 1.4 A
Switch V
CE
Saturation Voltage V
CE_SAT
I
SW
=1A 300 mV
Switch Leakage Current V
SW
=9V 0.01 5 μA
THERMAL SHUTDOWN
Thermal Shutdown T
OTSD
160 ºC
Thermal Shutdown Hysteresis T
HYS
20 ºC
SOFT START
Soft-start Time t
SS
300 μs
Standby Time t
STANDBY
0.7 ms
Data Sheet
WHITE LED STEP-UP CONVERTER AP3032
Dec. 2012 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
6
Typical Performance Characteristics
The WLED forward voltage (V
F
) is 3.2V at I
LED
=20mA, unless otherwise noted.
Figure 4. Efficiency vs. Input Voltage Figure 5. Switch Current Limit vs. Duty Cycle
Figure 6. Minimum Operating Voltage vs. Temperature Figure 7. Quiescent Current vs. Input Voltage
3456789
0
10
20
30
40
50
60
70
80
90
100
Efficiency (%)
Input Voltage (V)
T
A
=25
O
C
LED:7S4P,20mA Per Channel
0 102030405060708090
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
T
A
=25
o
C
Current Limit (A)
Duty Cycle (%)
-60 -40 -20 0 20 40 60 80 100 120 140
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.65
2.70
Minimum Operating Voltage (V)
Temperature (
o
C)
23456789
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Quiescent Current (mA)
Input Voltage (V)
T
A
= -40
o
C
T
A
= 25
o
C
T
A
= 85
o
C
P1-P3P4-P6P7-P9P10-P12P13-P13

AP3032KTR-G1

Mfr. #:
Buy AP3032KTR-G1
Manufacturer:
Diodes Incorporated
Description:
Switching Voltage Regulators White LED Step-Up 1.4A 6.8uH 200mV
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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