S-8365AAABA-M5T1Y2 Datasheet, PDF (34/63 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
S-8365/8366 Series
Rev.2.1_01
(7) High level input voltage (VSH) vs. Input voltage (VIN) (8) Low level input voltage (VSL) vs. Input voltage (VIN)
0.8
0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.4
0.4
0.3
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
0.3
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(9) FB voltage (VFB) vs. Input voltage (VIN)
0.8
0.7
0.6
0.5
0.4
0.3
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(10) Short-circuit protection delay time (tPRO) vs. Input
voltage (VIN)
CSP = 0.1 μF
80
70
60
50
40
30
20
10
0
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(11) EXT pin output current “H” (IEXTH) vs. Input voltage (VIN)
−300
−250
−200
−150
−100
−50
0
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(12) EXT pin output current “L” (IEXTL) vs. Input voltage (VIN)
300
250
200
150
100
50
0
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
34