VBAT= 12 VDC, TA = 25ûC, test circuit of Test Circuit diagram, unless noted
Electrical Characteristics:
CHARACTERISTIC
MIN
TYP
MAX
UNIT
Output Peak Current (Ipk
)
CS452
CS453
CS452
CS453
1.7
3.6
0.50
0.95
42
2.4
4.4
0.60
1.12
50
2.9
5.2
0.70
1.25
A
A
A
A
V
Output Sustaining Current (Isus
)
V(BR)CEO(sus) @ 1mA
Output Voltage in Saturated Mode
CS452 @ 1.5A
CS453 @ 3.0A
Internal Regulated Voltage
1.2
1.6
6.9
V
V
V
(@VCC, Test Circuit diagram)
Input ÒonÓ Threshold Voltage
Input ÒoffÓ Threshold Voltage
Input ÒonÓ Current
1.4
1.3
2.0
V
V
0.7
1.2
@ VIN = 1.4VDC
@ VIN = 5.0VDC
35
220
1.5
µA
µA
V
CONTROL ÒonÓ Threshold Voltage
CONTROL Current
1.8
-50
CONTROL = 0.8VDC
-5
µA
µA
µs
µs
µs
µs
µs
µs
µs
CONTROL = 5.0VDC
Input Turn On Delay (tl)
Ipk sense to Isus delay (tp)
CONTROL Signal Delay (tt)
1.0
0.5
60
1.0
15
Input Turn Off from Saturated Mode Delay (ts)
Input Turn Off from Sustain Mode Delay (td)
Output Voltage Rise Time (tv)
1.0
0.2
0.4
0.6
Output Current Fall Time (tf) 4.0A
1.0
Package Lead Description
PACKAGE LEAD #
LEAD SYMBOL
FUNCTION
TO-220
1
VIN
Switches the injector driver on and off.
Acts to disable OUT when high.
Ground connection.
2
3
4
5
CONTROL
Gnd
OUT
Output Drive current.
VCC
Supply voltage to IC. VCC is connected to VBAT through a series
resistor (300½ typ.)
Test Circuit
VBAT
300 W/2W
RL
1.2
High
Injector
Load
I
VCC
CONTROL
S2
2.0
mH
Low
CS452/453
S1
V
OUT
IN
5 Vp-p
250Hz
Square
Wave
40 V/10 W
Zener
Gnd
0-5.0 VDC
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
