AP8802SG-13 Diodes Inc, AP8802SG-13 Datasheet - Page 4

• Manufacturer Part Number: AP8802SG-13
• Description: IC LED DRIVER HIGH BRIGHT 8SOIC
• Manufacturer: Diodes Inc
• Type: HBLED Driverr

Specifications of AP8802SG-13

• Constant Current: Yes
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 500kHz
• Voltage - Supply: 8 V ~ 48 V
• Voltage - Output: 48V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: -40°C ~ 105°C
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: 92%
• High Level Output Current: 1 A
• Operating Supply Voltage: 8 V to 48 V
• Maximum Supply Current: 120 uA
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AP8802SGDITR

Block Diagram
Absolute Maximum Ratings
Caution: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be
Recommended Operating Conditions
Notes:
AP8802 Rev. 5
DS31766
Duty Cycle
Symbol
Symbol
T
V
T
V
LEAD
T
T
Semiconductor devices are ESD sensitive and may be damaged by exposure to ESD events. Suitable ESD precautions should be taken when
handling and transporting these devices
exceeded under any condition.
SW
ST
3. For most applications the LED current will be within 8% over the duty cycle range specified. Duty cycle accuracy is also dependent on
IN
A
J
propagation delay. Smaller size inductors can be used but LED current accuracy may be greater than 8% at extremes of duty cycle. This is
most noticeable at low duty cycles (less than 0.1) or when the input voltage is high and only one LED is being driven.
VIN pin voltage
SW voltage
Junction Temperature
Lead Temperature Soldering
Storage Temperature Range
Ambient Temperature Range
Using Inductor ≥ 100µH (Note 3)
CTRL
GND
V
IN
V
PWM/DC
REF
Control
1.25V
Figure 2: AP8802 block diagram
Parameter
Parameter
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AP8802
4 of 16
Regulator
Voltage
5V
R
Sensing
Block
1A LED Step-down Converter
Min
-40
0.1
SET SW
-65 to +150
-0.3~50
-0.3~50
Rating
150
300
DECEMBER 2009
©
Max
0.95
105
AP8802
Diodes Incorporated
Unit
Unit
ºC
o
o
o
V
V
C
C
C