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FN8808 Datenblatt(PDF) 21 Page - Renesas Technology Corp

Teilenummer FN8808
Bauteilbeschribung  2-Phase Boost Controller with Integrated Drivers
PDF  44 Pages
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Hersteller  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

FN8808 Datenblatt(HTML) 21 Page - Renesas Technology Corp

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ISL78227
FN8808 Rev.6.02
Page 21 of 43
Feb 28, 2025
FIGURE 35. IC OPERATIONAL QUIESCENT CURRENT vs
TEMPERATURE, IC NOT SWITCHING
FIGURE 36. VREF_CC SYSTEM ACCURACY vs TEMPERATURE,
MEASURED AT THE IMON PIN, VREF_CC = 1.6V
FIGURE 37. IMON OUTPUT CURRENT ACCURACY
(CURRENT-SENSING SIGNAL OUTPUT) vs
TEMPERATURE, VRSENx = 30mV, RSETx = 665Ω (0.1%)
FIGURE 38. VREF_1.6V SYSTEM ACCURACY vs TEMPERATURE,
MEASURED AT THE FB PIN
FIGURE 39. INTERNAL LDO DROPOUT VOLTAGE vs TEMPERATURE,
80mA LOAD CURRENT ON LDO OUTPUT (PVCC)
FIGURE 40. INTERNAL LDO OVERCURRENT THRESHOLD AND ITS
FOLDBACK OVERCURRENT THRESHOLD vs
TEMPERATURE
Performance Curves Unlessotherwisespecified,operating conditionsfortheoscilloscopewaveformsareV
IN = 12V,
VOUT = 36V, and TA = +25°C. (Continued)
0
1
2
3
4
5
6
7
8
9
10
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (°C)
1.590
1.591
1.592
1.593
1.594
1.595
1.596
1.597
1.598
1.599
1.600
1.601
1.602
1.603
1.604
1.605
1.606
1.607
1.608
1.609
1.610
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (°C)
26.0
26.5
27.0
27.5
28.0
28.5
29.0
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (°C)
VIN = 55V
VIN = 4V
1.590
1.591
1.592
1.593
1.594
1.595
1.596
1.597
1.598
1.599
1.600
1.601
1.602
1.603
1.604
1.605
1.606
1.607
1.608
1.609
1.610
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (°C)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (°C)
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (°C)
IO C_LDO (mA)
IOCFB_LD O (mA)



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