RT9361BGE Richtek USA Inc, RT9361BGE Datasheet - Page 3

• Manufacturer Part Number: RT9361BGE
• Description: IC DC-DC CONV CHRG PUMP SOT23-6
• Manufacturer: Richtek USA Inc

Specifications of RT9361BGE

• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Type - Secondary: White LED
• Mounting Type: Surface Mount
• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Frequency: 800kHz ~ 1.3MHz
• Voltage - Supply: 2.8 V ~ 4.5 V
• Voltage - Output: 4.5V
• Package / Case: SOT-23-6
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Recommended Operating Conditions
DS9361A/B-12
Electrical Characteristics
(V
Operation Voltage Range
Output Voltage
Quiescent Current
Maximum Output Current
OCP
Short Circuit Current
Output Ripple
Shut Down Current
Operation Frequency
Digital Input High Level
Digital Input Low Level
Supply Input Voltage ------------------------------------------------------------------------------------------------------ −0.3V to 6V
Other I/O Pin Voltages --------------------------------------------------------------------------------------------------- −0.3V to 6V
Power Dissipation, P
T/SOT-23-6 ------------------------------------------------------------------------------------------------------------------ 0.4W
WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 0.606W
Package Thermal Resistance (Note 4)
T/SOT-23-6, θ
WDFN-6L 2x2, θ
Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C
Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C
IN
= 3.7V, T
Parameter
A
= 25°C, unless otherwise specified)
JA
September 2009
JA
------------------------------------------------------------------------------------------------------------ 250°C/W
--------------------------------------------------------------------------------------------------------- 265°C/W
D
@ T
A
= 25°C
V
V
I
I
I
I
F
V
V
Q
OUT
OCP
SHDN
Symbol
IN
OUT
OSC
IH
IL
V
RT9361A , V
RT9361B , V
I
RT9361A , V
RT9361B , V
I
V
OUT
OUT
OUT
IN
(Note 1)
= 4.5V, V
= 0,
= 60mA, C
= 5V
Test Condition
IN
IN
IN
IN
EN
>3.2V, I
>3.2V, C
>3.2V ,I
>3.2V, C
<0.4V
OUT
(Note 3)
= 2.2μF
OUT
OUT
PUMP
PUMP
<110mA
<150mA
= 1μF
= 1μF
4.32
Min
110
150
250
2.8
4.8
0.8
1.5
--
--
--
--
--
RT9361A/B
Typ
350
4.5
0.1
60
30
--
--
--
--
--
5
2
1
www.richtek.com
V
Max
4.68
500
5.2
1.3
0.4
90
OUT
4
--
--
--
1
--
Units
MHz
mA
mA
mA
mA
mA
mV
μA
V
V
V
V
V
3