ISL9305IRTWCLBZ-T View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
ISL9305IRTWCLBZ-T
Renesas Electronics
ISL9305IRTWCLBZ-T Datasheet PDF : 17 Pages
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ISL9305
Typical Operating Conditions (Continued)
1.83
1.82
1.81
1.80
1.79
1.78
VIN = 5.5V
VIN = 3.6V
VIN = 2.8V
1.77
1.76
1
10
100
1000
OUTPUT CURRENT (mA)
10000
FIGURE 15. DCD OUTPUT VOLTAGE vs LOAD (VOUT = 1.8V,
PFM/PWM)
1.23
1.22
1.21
1.20 VIN = 5.5V VIN = 3.6V
1.19
VIN = 2.8V
1.18
1.17 1
10
100
1000
OUTPUT CURRENT (mA)
10000
FIGURE 16. DCD OUTPUT VOLTAGE vs LOAD (VOUT = 1.2V,
PFM/PWM)
100
90
80
VIN = 2.8V
70
60
VIN = 3.6V
VIN = 5.5V
50
40
30
20
10
00.1
1
10
100
1k
OUTPUT CURRENT (mA)
FIGURE 17. EFFICIENCY vs OUTPUT CURRENT (VOUT = 1.8V, FORCED
PWM MODE)
100
90 VIN = 2.8V
80
70
60
VIN = 3.6V
VIN = 5.5V
50
40
30
20
10
0
0.1
1
10
100
1k
OUTPUT CURRENT (mA)
FIGURE 18. EFFICIENCY vs OUTPUT CURRENT (VOUT = 1.8V, PFM
TO PWM)
70
60
50
40
PSRR
30
20
VIN = 3.6V
10 VOUT = 2.6V
LOAD = 300mA
00.1
1
10
100
FREQUENCY (kHz)
1000
FIGURE 19. RIPPLE REJECTION RATIO vs FREQUENCY
58
56
+85°C
54
52
50
48
+25°C
46
-40°C
44
VO = 1.2V
42 DCD1 = DCD2 = NO SWITCHING, NO LOAD
LDO1 = LDO2 = DISABLED
40
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
INPUT VOLTAGE (V)
FIGURE 20. QUIESCENT CURRENT vs INPUT VOLTAGE
FN7605 Rev 2.00
February 9, 2015
Page 14 of 17
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