isl9209c Intersil Corporation, isl9209c Datasheet - Page 5

• Manufacturer Part Number: isl9209c
• Description: Charging System Safety Circuit
• Manufacturer: Intersil Corporation

Typical Operating Performance
FIGURE 10. INPUT BIAS CURRENT vs INPUT VOLTAGE
FIGURE 8. POWER-UP WAVEFORMS WHEN OUTPUT IS
Time: 200ms/div
TIME: 200ms/DIV
1000
2.82
2.80
2.78
2.76
2.74
2.72
2.70
2.68
2.66
2.64
2.62
900
800
700
600
500
400
300
200
100
0
-50
FIGURE 12. V
0
SHORT-CIRCUITED
WHEN ENABLED AND DISABLED
-20
5
10
TEMPERATURE (°C)
INPUT VOLTAGE (V)
POR
10
FALLING THRESHOLD
15
5
vs TEMPERATURE
40
RISING THRESHOLD
20
OUT (1V/div)
OUT (1V/DIV)
LOAD CURRENT
Load Current
(500mA/div)
WRN (5V/div)
VIN (1V/div)
WRN (5V/DIV)
70
VIN (1V/DIV)
500mA/DIV
ENABLED
DISABLED
25
100
The test conditions for the Typical Operating Performance are: V
R
30
ILIM
= 25.5kΩ, R
130
35
ISL9209C
VB
= 200kΩ, Unless Otherwise Noted. (Continued)
FIGURE 13. INPUT OVERVOLTAGE PROTECTION
FIGURE 11. INPUT BIAS CURRENT AT DIFFERENT INPUT
FIGURE 9. ZOOMED-IN VIEW OF FIGURE 8 (BLUE: LOAD
TIME: 10ms/DIV
Time: 10ms/div
1000
5.86
5.84
5.82
5.80
5.78
5.76
5.74
5.72
900
800
700
600
500
400
300
200
100
0
-50
-50
CURRENT; PINK: OUT PIN VOLTAGE)
VOLTAGES WHEN ENABLED AND DISABLED
THRESHOLDS vs TEMPERATURE
30V/DISABLED
-20
-20
5V/ENABLED
OUT (1V/div)
LOAD CURRENT
OUT (1V/DIV)
30V/ENABLED
Load Current
(500mA/div)
500mA/DIV
5V/DISABLED
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
WRN (5V/div)
WRN (5V/DIV)
FALLING THRESHOLD
RISING THRESHOLD
40
40
IN
VIN (1V/DIV)
VIN (1V/div)
= 5V, T
4.3V/ENABLED
4.3V/DISABLED
70
70
A
= +25°C,
100
100
May 21, 2007
130
130
FN6489.0