RT9264 ETC, RT9264 Datasheet - Page 4

• Manufacturer Part Number: RT9264
• Description: HIGH FREQUENCY HIGH EFFICIENCY STEP UP DC/DC CONVERTER
• Manufacturer: ETC

RT9264
Absolute Maximum Ratings
• Package Thermal Resistance
Electrical Characteristics
(V
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4
Operating VDD Range
No Load Current I (V
Switch-off Current I (VDD)
Shutdown Current I (V
Feedback Reference Voltage
Feedback Reference Voltage for LDO
Switching Rate
Maximum Duty
LX ON Resistance
Current Limit Setting
EXT ON Resistance to VDD
EXT ON Resistance to GND
Line Regulation
Load Regulation
LDO PMOS ON Resistance
LDO Drop Out Voltage
CE Pin Trip Level
Temperature Stability for FB, LFB, LBI
Thermal Shutdown
Thermal Shutdown Hysterises
IN
Supply Voltage
LX Pin Switch Voltage
LDO Output Voltage
Other I/O Pin Voltages
LX Pin Switch Current
EXT Pin Driver Current
Power Dissipation, P
SOP-8
SOP-8, θ
Operating Junction Temperature
Storage Temperature Range
= 3.3V, VDD set to 5V, Load Current = 0, T
JA
Parameter
IN
IN
)
D
)
@ T
A
= 25°C
V
I
I
I
V
V
F
D
I
∆V
∆V
V
T
T
∆T
NO LOAD
SWITCH OFF
OFF
LIMIT
Symbol
S
S
SD
DD
REF
REF
DROP
MAX
SD
LINE
LOAD
A
= 25°C, unless otherwise specified)
Preliminary
V
V
CE Pin = 0V, V
Close Loop, VDD = 3.3V
Close Loop, VDD = 3.3V
VDD = 5V
Guaranteed by Design
Guaranteed by Design
Guaranteed by Design
VDD = 5V
VDD = 5V
VDD = 5V
VDD = 5V
VDD = 5V
V
V
VDD = 5V, IL = 100mA
VDD = 5V
VDD = 5V
IN
IN
IN
IN
= 3.3V, V
= 6V
= 3 ~ 4V, I
= 3.3V, I
Test Conditions
L
OUT
= 1 ~ 50mA
L
IN
= 1mA
= 4.5V
= 5V
0.843
1.225
Min
1.4
0.2
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DS9264-00 December 2001
1.25
0.86
0.25
Typ
165
0.1
0.5
0.8
-0.3V to (VDD + 0.3V)
80
30
20
20
70
50
10
-0.3V to 6V
-0.3V to (VDD + 0.8V)
-0.3V to (VDD + 0.3V)
2.5A
30mA
0.625W
160°C/W
150°C
-65°C ~ +150°C
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3
1
2
1
1.275
0.877
Max
2.8
1.5
1.4
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6
1
ppm/ °C
mV/mA
Units
mV/V
MHz
mA
mA
mV
µA
°C
°C
%
Ω
Ω
Ω
Ω
V
V
V
A
V