參數(shù)資料
型號(hào): S-8338ACAA-T8T1
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.16 A SWITCHING CONTROLLER, 1133 kHz SWITCHING FREQ-MAX, PDSO8
封裝: TSSOP-8
文件頁(yè)數(shù): 12/49頁(yè)
文件大?。?/td> 554K
代理商: S-8338ACAA-T8T1
STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLERS
S-8337/8338 Series
Rev.2.1_01
2
Seiko Instruments Inc.
Block Diagram
PWM
comparator
VOUT
Timer latch
short-circuit
protection circuit
RDuty (S-8337) or
ON/OFF (S-8338)
RFB2
VSS
RFB1
FB
SD
L
VIN
EXT
UVLO
CSP
CC
RZ CZ
ROSC
M1
CFB
+
+
Oscillator
Maximum duty circuit
Reference voltage
(1.0 V) soft-start
circuit
Error amplifier
CIN
CL
Figure 1 Block Diagram
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