Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
PRODUCT: RYC8220-2P
PolySwitch®
Power Switch
Devices
DOCUMENT: SCD 24679
PCN: 403629-000
REV LETTER: B
REV DATE: AUGUST 2, 2001
PAGE NO.: 1 OF 2
Fax: 800-227-4866
Specification Status: Released
ABSOLUTE MAXIMUM RATINGS (Note 1)
Parameter
Max supply voltage
Symbol
VIN
Value
+8
Units
V
Fault flag voltage
Fault flag current
Output voltage
Output current
Control input
Storage temperature
Max lead temperature during soldering (5 sec.)
VFLG
IFLG
VOUT
IOUT
VEN
TS
+8
50
+8
V
mA
V
A
V
°C
°C
Internally limited
- 0.3 to +12.0
- 65 to +150
260
OPERATING RATINGS (Note 3)
Parameter
Supply voltage
Continuous output current (each output)
Ambient operating temperature
Thermal resistance (DIP-8)
Symbol
VIN
IOUT
TA
q JA
Value
+3 to +5.5
0.6
-40 to +85
120
Units
V
A
°C
°C/W
ELECTRICAL CHARACTERISTICS (VIN = +5V; TA = 25°C; unless noted.)
Power switch
Condition
Min
Typ Max Units
Switch Resistance
VIN = 5V, I OUT = 500mA, each switch
VIN = 3.3V, I OUT = 500mA, each switch
RL = 10Weach output, consists of delay+rise time
RL = 10W each output, consists of delay+fall time
95
90
3.6
2
120
110
12
mW
mW
ms
Output Turn-On Time
Output Turn-Off Time
40
ms
Current limit
Condition
Min
Typ Max Units
Short-Circuit Current Limit
0.6
0.9
1.25
A
Each output (enable into 0W load)
0.6
0.9
1.25
A
Each output (3W load hot-plugged into EN device), VOUT = 4.0V
Enable input
Condition
Min
Typ Max Units
Enable Input Threshold
Low-to-high transition
High-to-low transition, Note 4
VEN = 0V to 5.5V
1.5
1.5
0.01
2.4
V
V
mA
pF
0.8
Enable Input Current
Enable Input Capacitance
1
5
Supply current
Supply Current
Condition
Min
Min
Typ Max Units
Switch off, OUT = open; Note 4
Switches on, OUT = open; Note 4
Each output (output disabled)
0.5
200
5
250
10
mA
mA
mA
Output Leakage Current
OT, UVLO/OVLO
Overtemperature Shutdown
Threshold
Condition
TJ increasing
Typ Max Units
135
125
2.5
2.3
6.4
6.1
C
C
V
V
V
V
TJ decreasing
VIN = increasing
VIN = decreasing
VIN = increasing
VIN = decreasing
UVLO Threshold
OVLO Threshold
Error flag
Condition
Min
Typ Max Units
Error Flag Output Resistance
50
80
100
100
15
VIN = 5V, IL = 10mA, Note 5
VIN = 3.3V, IL = 10mA, Note 5
Fault on overcurrent, Note 6
VFLAG = 5V
W
W
ms
mA
Error flag output delay
Error Flag Off Current
6
9
0.01
1
