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