SP6690 Datasheet, PDF (2/16 Pages) Sipex Corporation – Micro Power Boost Regulator Series White LED Driver

V_IN ....................................................................... 15V
SW Voltage .............................................. -0.4 to 34V
FB Voltage ......................................................... 2.5V
All other pins ................................... -0.3 to V_IN + 0.3V
Current into FB ................................................. ±1mA
T_J Max ............................................................. 125°C
Operating Temperature Range ............ -40°C to 85°C
Peak Output Current < 10us SW .................... 500mA
ABSOLUTE MAXIMUM RATINGS
Storage Temperature ...................... -65°C to +150°C
Power Dissipation. ......................................... 200mW
Lead Temperature (Soldering, 10 sec) ............ 300°C
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.
ELECTRICAL CHARACTERISTICS
Specifications are at T_A=25°C, V_IN =3.3, V_SHDN =V_IN, ♦ denotes the specifications which apply over the full operating
temperature range, unless otherwise specified.
PARAMETER
SYMBOL MIN TYP MAX UNITS
CONDITIONS
Input Voltage
Supply Current
V_IN
1.0
13.5
V
I_Q
20
30
µA
0.01
1
µA
Reference Voltage
FB Hysteresis
V_FB
HYST
1.17 1.22 1.27
V
8
mV
V_FB Input Bias Current
Line Regulation
Switch Off Time
I_FB
∆V_o/∆V_I
T_OFF
15
80
nA
0.1
0.3 %/V
250
nS
1200
nS
Switch Saturation Voltage
Switch Current Limit
SHDN Bias Current
SHDN High Threshold (on)
SHDN Low Threshold (off)
Switch Leakage Current
V_CESAT
I_LIM
I_SHDN
V_IH
V_IL
I_SWLK
170 350 mV
250 350 450 mA
5
12
µA
0.9
V
0.25
V
0.01
5
µA
♦ No Switching
♦ SHDN = 0V (off)
♦
♦ V_FB = 1.22V
1.2 ≤ V_IN ≤ 13.5V
V_FB > 1V
V_FB < 0.3V
♦ I_SW = 250mA
♦
♦ V_SHDN = 3.3V
♦ Switch Off, V_SW = 5V
Date: 05/25/04
SP6690 Micro Power Boost Regualtor, Series White LED Driver
2
© Copyright 2004 Sipex Corporation