Datasheet

3.5
3.7
3.9
4.1
4.3
4.5
-50 0 50 100 150
Idd (mA)
7HPSHUDWXUHÛ&
C006
Vdd = 18V
Cload = 1.8nF
fsw = 100kHz
100
150
200
250
300
-50 0 50 100 150
UCC27537 Startup Current (µA)
Temperature (Ü&
IN+ = EN = Vdd
IN+ = EN = GND
C003
Vdd = 7V
100
150
200
250
300
-50 0 50 100 150
UCC27536 Startup Current (µA)
Temperature (Ü&
IN- = GND, EN = VDD
IN- = VDD, EN = GND
C004
Vdd = 7V
100
150
200
250
300
-50 0 50 100 150
UCC27538 Startup Current (µA)
Temperature (Ü&
IN1 = IN2 = VDD
IN1 = IN2 = GND
C005
Vdd = 7V
UCC27531
UCC27533, UCC27536
UCC27537, UCC27538
SLUSBA7D – DECEMBER 2012–REVISED APRIL 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
If not specified, INPUT refers to non-inverting input
Figure 21. UCC27536 Start-Up Current vs. Temperature Figure 22. UCC27538 Start-Up Current vs. Temperature
Figure 23. UCC27537 Start-Up Current vs. Temperature Figure 24. Operating Supply Current vs. Temperature
(output switching)
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Product Folder Links: UCC27531 UCC27533, UCC27536 UCC27537, UCC27538