S-8365AAABA-M5T1Y2 Datasheet, PDF (37/63 Pages) Seiko Instruments Inc – PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.2.1_01
S-8365/8366 Series
(13) EXT pin output current “H” (IEXTH) vs.
Temperature (Ta)
−350
−300
−250
−200
VDD = 5.5 V
VDD = 3.6 V
VDD = 2.0 V
−150
−100
−50
0
−40 −25
0
25 50 75 85
Ta [C]
(14) EXT pin output current “L” (IEXTL) vs. Temperature (Ta)
350
300
250
200
150
100
VDD = 5.5 V
VDD = 3.6 V
50
VDD = 2.0 V
0
−40 −25 0
25 50
Ta [C]
75 85
(15) Operating start voltage (VST1) vs. Temperature (Ta)
fOSC = 1.2 MHz
1.0
S-8365 Series
0.8
0.6
S-8366 Series
0.4
0.2
0.0
−40 −25
0
25 50
Ta [C]
75 85
1.0
0.8
0.6
0.4
0.2
0.0
−40 −25
fOSC = 600 kHz
S-8365 Series
S-8366 Series
0
25 50
Ta [C]
75 85
(16) Oscillation start voltage (VST2) vs. Temperature (Ta)
fOSC = 1.2 MHz
1.4
1.2
1.0
0.8
S-8365 Series
0.6
0.4
0.2
S-8366 Series
0.0
−40 −25
0
25 50 75 85
Ta [C]
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
−40 −25
fOSC = 600 kHz
S-8365 Series
S-8366 Series
0
25 50
Ta [C]
75 85
(17) Operation holding voltage (VHLD) vs. Temperature (Ta)
fOSC = 1.2 MHz
1.4
1.2
1.0
0.8
S-8365 Series
0.6
S-8366 Series
0.4
0.2
0.0
−40 −25
0
25 50 75 85
Ta [C]
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
−40 −25
fOSC = 600 kHz
S-8365 Series
S-8366 Series
0
25 50
Ta [C]
75 85
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