S-8337AAAA-P8T1G Datasheet, PDF (12/51 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8337/8338 Series
Rev.4.0_01
Input voltage
(V_IN)
3.3 V
0V
Output voltage
(VOUT)
9.2 V
2.9 V
0V
1.0 V
Error amplifier
reference voltage 0.35 V
0V
FB pin voltage
(V_FB)
1.0 V
0.3 V
0V
EXT pin voltage
(VEXT)
4.0 V
0V
(VIN = 0 V→3.3 V, VOUT = 9.2 V, RFB1 = 8.2 kΩ, RFB2 = 1.0 kΩ)
t_{S S}
V_OUT × 0.95 V
Figure 8
t (ms)
12