SP6691EB Exar Corporation, SP6691EB Datasheet - Page 2

• Manufacturer Part Number: SP6691EB
• Description: Display Modules & Development Tools Micro Pwr Boost Reg White LED Driver
• Manufacturer: Exar Corporation

Specifications of SP6691EB

• Product: Display Modules

Jun26-07 Rev D
Specifications are at T
temperature range, unless otherwise specified.
V
SW Voltage .............................................. -0.4 to 30V
FB Voltage ......................................................... 2.5V
All other pins ................................... -0.3 to V
Current into FB ................................................. ±1mA
T
Operating Temperature Range ............ -40°C to 85°C
Peak Output Current < 10us SW .................... 500mA
PARAMETER
Input Voltage
Supply Current
Reference Voltage
FB Hysteresis
V
Line Regulation
Switch Off Time
Switch Saturation Voltage
Switch Current Limit
SHDN Bias Current
SHDN High Threshold (on)
SHDN Low Threshold (off)
Switch Leakage Current
IN
J
FB
Max ............................................................. 125°C
PIN NUMBER
....................................................................... 15V
Input Bias Current
1
2
3
3
5
6
7
8
A
= 25°C, V
PIN NAME
SHDN
GND
SW
NC
NC
NC
V
FB
IN
Micro Power Boost Regulator Series White LED Driver
SYMBOL
IN
V
HYST
V
I
I
= 3.3, V
T
CESAT
SHDN
SWLK
V
V
I
V
V
I
o
LIM
I
OFF
FB
Q
FB
/ V
IN
IH
IL
I
SHDN
8 PIN DFN DESCRIPTION
No connect.
Feedback.
No connect.
Switch input to the internal power switch
Ground
Input Voltage. Bypass this pin with a capacitor as close to the device
as possible.
Shutdown. Pull high (on) to enable. Pull low (off) for shutdown.
No connect.
IN
1.17
MIN
325
1.0
0.9
= V
+ 0.3V
IN
,
TYP
0.01
1.22
0.01
denotes the specifications which apply over the full operating
250
170
450
0.1
20
15
8
5
2
Storage Temperature ...................... -65°C to +150°C
Power Dissipation. ......................................... 200mW
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.
MAX
13.5
1.27
0.25
450
575
0.3
30
80
12
1
5
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
UNITS
%/V
mV
mV
mA
µA
µA
µA
nA
nS
µA
V
V
V
V
PIN DESCRIPTION
No Switching
SHDN = 0V (off)
V
1.2
I
V
Switch Off, V
SW
FB
SHDN
CONDITIONS
= 325mA
= 1.22V
V
= 3.3V
© 2007 Sipex Corporation
IN
13.5V
SW
= 5V