isl9212 Intersil Corporation, isl9212 Datasheet - Page 5

• Manufacturer Part Number: isl9212
• 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
1200
1000
2.58
2.56
2.54
2.52
2.48
2.46
800
600
400
200
2.6
2.5
0
-50
FIGURE 12. V
0
SHORT-CIRCUITED
WHEN ENABLED AND DISABLED
5
-20
FALLING THRESHOLD
10
TEMPERATURE (°C)
INPUT VOLTAGE (V)
POR
10
RISING THRESHOLD
15
5
vs TEMPERATURE
40
20
OUT (1V/div)
Load Current
(500mA/div)
WRN (5V/div)
VIN (1V/div)
70
DISABLED
ENABLED
25
The test conditions for the Typical Operating Performance are: V
R
100
ILIM
30
= 25.5kΩ, R
130
35
ISL9212
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
1000
6.95
6.85
6.75
6.65
900
800
700
600
500
400
300
200
100
6.9
6.8
6.7
0
-50
-50
CURRENT; PINK: OUT PIN VOLTAGE)
VOLTAGES WHEN ENABLED AND DISABLED
THRESHOLDS vs TEMPERATURE
6.5V/ENABLED
30V/DISABLED
6.5V/DISABLED
-20
-20
5V/ENABLED
OUT (1V/div)
30V/ENABLED
Load Current
(500mA/div)
5V/DISABLED
FALLING THRESHOLD
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
WRN (5V/div)
RISING THRESHOLD
40
40
IN
VIN (1V/div)
= 5V, T
4.3V/ENABLED
4.3V/DISABLED
70
70
A
= 25°C,
100
100
May 8, 2006
130
130
FN9280.1