SOT-89 Step up Switching Regulator with Shutdown
Applications Circuits
SD
3
2
1
CE
V
OUT
L
+
V
IN
4
ILC6370
5
C
L
GND
Figure 1: Test Circuit
L: 100µH (SUMIDA, CD-54)
SD: Diode (Schottky diode; MATSUSHITA MA735)
C
L
: 16V 47µF (Tantalum Capacitor; NICHICON, F93)
SD
3
2
1
CE
V
OUT
L
+
V
IN
C
B
4
5
ILC6371
C
L
Tr
R
B
GND
Figure 2: Test Circuit
L: 100µH (SUMIDA, CD-54)
SD: Diode (Schottky diode; MATSUSHITA MA735)
C
L
: 16V 47µF (Tantalum Capacitor; NICHICON, F93)
R
B
: 1kΩ
C
B
: 3300pF
Tr: 2SC3279, 2SDI628G
Electrical Characteristics ILC6370BP-50
V
OUT
= 5.0V, F
OSC
= 100kHz, T
A
= 25°C; Test Circuit of figure 1
Parameter
Slow Start Time
Symbol
T
SS
Conditons
Min
Typ
10
Max
Units
msec
Impala Linear Corporation
ILC6370/1 1.3
(408) 574-3939
www.impalalinear.com
July 1999
4
IMPALA [ Impala Linear Corporation ]
