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SP6685 Arkusz danych(PDF) 2 Page - Sipex Corporation

Numer części SP6685
Szczegółowy opis  700mA Buck/Boost Charge Pump LED Driver
PDF  16 Pages
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Producent  SIPEX [Sipex Corporation]
Strona internetowa  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP6685 Arkusz danych(HTML) 2 Page - Sipex Corporation

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Date: 7/6/06 Rev B
SP6685, 700mA Buck/BoostCharge Pump LED Driver
© 2006 Sipex Corporation
ELECTRICAL CHARACTERISTICS
TA = -40°C to +85°C, VIN = 3.6V, CIN = 4.7μF, CFC = COUT = 1.0μF. VSHDN = VIN,typical values at 25°C. The ♦ denotes
the specifications which apply over the full operating temperature range unless otherwise noted.
V
IN , VOUT ....................................................................... -0.3V to 6V
Output Current Pulse (Flash) ................................. 1A
Output Current Continuous (Torch) ..................... 0.4A
Storage Temperature ...................... -65°C to +150°C
Operating Temperature ..................... -40°C to +85°C
V
EN ............................................................ 0.0V to 7V
3mmx3mm 10 DFN .............................O
JA = 57.1°C/W
ESD Rating. ................................................ 2kV HBM
These are stress ratings only and functional operation of
the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect
reliability.
ABSOLUTE MAXIMUM RATINGS
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
Operating Input Voltage
2.7
5.5
V
♦
♦
♦
♦
Quiescent Current
0.5
3
mA
♦
♦
♦
♦
V
IN = 2.7 - 5.5V FLASH = 0.0V,
ILOAD = 100μA
2
FLASH = VIN, 2x mode
Shutdown Current
1
μA
V
IN
= 5.5V, VEN = 0.0V
Oscillator Frequency
2.4
MHz
Charge Pump Equivalent
Resistance (x2 mode)
5V
FB
= 0.0V, VIN= 3.6V
Charge Pump Equivalent
Resistance (x1 mode)
0.6
0.8
V
IN
= 3.6V
FB Reference Voltage
138
150
162
mV
♦
♦
♦
♦
FLASH = VIN R
SET
= 88.7K
FB Reference Voltage
45
50
55
mV
♦
♦
♦
♦
FLASH = GND
FB Pin Current
0.5
μA
V
FB = 0.3V
EN, FLASH Logic Low
0.4
V
♦
♦
♦
♦
EN, FLASH Logic High
1.3
V
♦
♦
♦
♦
EN, FLASH Pin Current
0.5
μA
♦
♦
♦
♦
V
OUT
Turn-on Time
250
500
μs
♦
♦
♦
♦
V
IN
= 3.6V, FB within 90% of
regulation
Thermal Shutdown
Temperature
145
oC



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