ISL6227CAZ-T Intersil, ISL6227CAZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL6227CAZ-T
• Description: IC CONTROLLER DDR, DDR2 28QSOP
• Manufacturer: Intersil

Specifications of ISL6227CAZ-T

• Package / Case: 28-QSOP
• Mounting Type: Surface Mount
• Voltage - Output: 0.9 ~ 5.5 V
• Voltage - Input: 5 ~ 28 V
• Operating Temperature: -10°C ~ 100°C
• Applications: Controller, DDR, DDR2
• Number Of Outputs: 2
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operation Performance
FIGURE 5. SWITCHING FREQUENCY OVER TEMPERATURE
FIGURE 1. EFFICIENCY OF CHANNEL 1, 2.5V,
FIGURE 3. OUTPUT VOLTAGE OF CHANNEL 1 vs LOAD
308
306
304
302
300
298
296
294
292
290
288
286
100
2.54
2.53
2.52
2.51
2.49
2.48
2.47
90
80
70
60
50
40
30
20
10
2.5
0
0.01
-20
0
HYS/PWM MODE
0
1
20
0.1
LOAD CURRENT (A)
LOAD CURRENT (A)
TEMPERATURE (°C)
2
40
Frequency Mean
75% Quantile
25% Quantile
5
60
3
1
EFF@ 5V
EFF@ 12V
EFF@ 19.5V
EFF@ 5V, PWM
EFF@ 12V, PWM
EFF@ 19.5V, PWM
Vout @ 5V
Vout @ 12V
Vout @ 19.5V
Vout @ 5V, PWM
Vout @ 12V, PWM
Vout @ 19.5V, PWM
80
4
100
120
10
5
ISL6227
FIGURE 2. EFFICIENCY OF CHANNEL 2, 1.8V,
FIGURE 4. OUTPUT VOLTAGE OF CHANNEL 2 vs LOAD
0.902
0.9015
0.901
0.9005
0.8985
0.898
0.8975
FIGURE 6. REFERENCE VOLTAGE ACCURACY OVER
0.9025
0.9
0.8995
0.899
1.83
1.82
1.81
1.79
1.78
100
1.8
90
80
70
60
50
40
30
20
10
0
0.01
0
-20
HYS/PWM MODE
TEMPERATURE
0
1
20
0.1
LOAD CURRENT (A)
LOAD CURRENT (A)
TEMPERATURE (°C)
2
40
75% Quantile
Vref Mean
25% Quantile
60
3
1
EFF@ 5V
EFF@ 12V
EFF@ 19.5V
EFF@ 5V, PWM
EFF@ 12V, PWM
EFF@ 19.5V, PWM
Vout @ 5V
Vout @ 12V
Vout @ 19.5V
Vout @ 5V, PWM
Vout @ 12V, PWM
Vout @ 19.5V, PWM
80
December 21, 2006
4
100
FN9094.4
10
120
5