AP5726WG-7 Diodes Inc, AP5726WG-7 Datasheet - Page 4

• Manufacturer Part Number: AP5726WG-7
• Description: Switching Converters, Regulators & Controllers WH LED STEP-UP DC/DC CONV 2-6 LED
• Manufacturer: Diodes Inc
• Series: -r

Specifications of AP5726WG-7

• Constant Current: Yes
• Constant Voltage: -
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 1MHz ~ 1.4MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: -
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics
Notes:
AP5726
Document number: DS31845 Rev. 3 - 2
System Supply Input
Oscillator
Reference Voltage
MOSFET
Control and Protection
Symbol
Rds(on)
UVLO
Dmax
OVP
F
I
V
EN
EN
θ
V
θ
I
I
OCP
I
I
OSC
SD
EN
FB
Q
JC
FB
JA
IN
2. Test condition for SOT26, TSOT23-6 and DFN2020C-6: Device mounted on FR-4 substrate, single-layer PC board, 2oz copper,
with minimum recommended pad layout
Operating Input Voltage
Under Voltage Lockout
Under Voltage Lockout
Hysteresis
Quiescent Current
Shutdown Current
Operation Frequency
Maximum Duty Cycle
Feedback Voltage
FB Pin Bias Current
On Resistance of MOSFET
Switching Current Limit
Voltage High
Voltage Low
EN Pin Pull Low Current
OVP Threshold
Thermal Resistance Junction-to-
Ambient
Thermal Resistance Junction-to-
Case
Parameter
(V
IN
= 3.6V, T
A
FB=0.41V, No Switching
Normal Operation
ON
V
OFF
SOT26 (Note 2)
TSOT23-6 (Note 2)
DFN2020C-6 (Note 2)
SOT26 (Note 2)
TSOT23-6 (Note 2)
DFN2020C-6 (Note 2)
= 25°C, unless otherwise specified.)
EN
www.diodes.com
< 0.4V
4 of 17
Conditions
WHITE LED STEP-UP CONVERTER
0.279
Min
2.7
1.5
86
10
26
1
-
-
-
-
-
-
-
-
Typ.
0.31
0.95
500
750
162
152
200
2.2
0.1
1.2
85
90
45
30
36
32
30
4
-
-
-
AP5726
© Diodes Incorporated
0.341
Max
100
5.5
2.4
1.4
1.2
0.4
34
1
6
-
-
-
-
-
July 2010
o
o
MHz
Unit
C/W
C/W
mV
mA
μA
μA
nA
μA
%
Ω
V
V
V
V
V
V