参数资料
型号: S-8460B00AFT-TB
元件分类: 稳压器
英文描述: 0.1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO16
封装: TSSOP-16
文件页数: 15/33页
文件大小: 617K
代理商: S-8460B00AFT-TB
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8460
Rev.1.2_00
22
Seiko Instruments Inc.
Measurement Circuit
A
IOUT
F93
47
F
VL
VSS DVSS
CPRO
CSS
T
0.1
F
4.7
F
4700pF
ON/OFF
EXT2
LX
EXT1
BST
FB
EXT3
VIN
CDRH104R
22
H
RFB2
100 k
RFB1
230 k
Cfzfb
230 pF
RB411D
MA2Q737
CPH6401
F93
47
F
F93
47
F
F93
47
F
+
Remark
Values for RFB1, RFB2, and Cfzfb differ according to the output.
Figure 14
External Parts List for Ripple Data
Table 5 External Parts for Input Voltage vs. Ripple Voltage Characteristics Data
No.
Product Name
Output
Voltage
Inductor
Transistor
Diode SD1
Output
Capacitor
Input
Capacitor
(31)
S-8460B00AFT
3.3 V
*1
CDRH104R/22
H
CPH6401
MA2Q737
47
F × 2 47 F × 2, 0.1 F
(32)
CDRH104R/10
H
(33)
CDRH104R/47
H
(34)
2.5 V
*2
CDRH104R/22
H
(35)
5.0 V
*3
CDRH104R/22
H
*1.
External parts : RFB1
= 230 k, RFB2 = 100 k, Cfzfb = 330 pF
*2.
External parts : RFB1
= 150 k, RFB2 = 100 k, Cfzfb = 470 pF
*3.
External parts : RFB1
= 400 k, RFB2 = 100 k, Cfzfb = 220 pF
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