ISL97678IRZ-TK Просмотр технического описания (PDF) - Renesas Electronics
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ISL97678IRZ-TK Datasheet PDF : 17 Pages
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ISL97678
Typical Performance Curves (Continued)
10
EN = HIGH
9 PWM DUTY CYCLE = 0%
8
7
+85°C
6
5
4
-40°C
3
2
1
0
0
5
10
15
20
25
30
VIN (V)
FIGURE 14. QUIESCENT CURRENT vs VIN vs TEMPERATURE WITH
ENABLE
LX (20V/DIV)
VO (100mV/DIV)
ILED (20mA/DIV)
FIGURE 15. VOUT RIPPLE VOLTAGE
VO (20V/DIV)
EN (5V/DIV)
IIN (1A/DIV)
ILED (50mA/DIV)
FIGURE 16. IN-RUSH CURRENT and LED CURRENT AT VIN = 12V
VO (20V/DIV)
EN (5V/DIV)
IIN (1A/DIV)
ILED (50mA/DIV)
FIGURE 17. IN-RUSH CURRENT AND LED CURRENT AT VIN = 26V
VIN (10V/DIV)
IIN (500mA/DIV)
VIN (10V/DIV)
IIN (500mA/DIV)
ILED (50mA/DIV)
FIGURE 18. LINE REGULATION WITH VIN CHANGES FROM 12V TO
26V DISABLE PROFILE
ILED (50mA/DIV)
FIGURE 19. LINE REGULATION WITH VIN CHANGES FROM 26V TO
12V
FN6998 Rev.3.00
Sep 8, 2017
Page 9 of 17
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